WO2017140392A1 - Composition de blanchiment - Google Patents
Composition de blanchiment Download PDFInfo
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- WO2017140392A1 WO2017140392A1 PCT/EP2016/078515 EP2016078515W WO2017140392A1 WO 2017140392 A1 WO2017140392 A1 WO 2017140392A1 EP 2016078515 W EP2016078515 W EP 2016078515W WO 2017140392 A1 WO2017140392 A1 WO 2017140392A1
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- laundry detergent
- detergent composition
- composition according
- surfactant
- substituted phenol
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- 0 CC(C)*C(C)(C)Oc(c(C(C)c1ccccc1)c1)c(C(C)c2ccccc2)cc1OC Chemical compound CC(C)*C(C)(C)Oc(c(C(C)c1ccccc1)c1)c(C(C)c2ccccc2)cc1OC 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/83—Mixtures of non-ionic with anionic compounds
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/04—Carboxylic acids or salts thereof
- C11D1/06—Ether- or thioether carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/123—Sulfonic acids or sulfuric acid esters; Salts thereof derived from carboxylic acids, e.g. sulfosuccinates
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/29—Sulfates of polyoxyalkylene ethers
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/34—Derivatives of acids of phosphorus
- C11D1/345—Phosphates or phosphites
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/37—Mixtures of compounds all of which are anionic
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
- C11D1/721—End blocked ethers
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
Definitions
- the present invention concerns the use of cleaning laundry compositions.
- Protease enzymes are used in laundry detergent formulations to remove protein containing stains from fabrics. Protease enzyme do not perform well at low temperatures and with short wash times.
- the present invention provides a laundry detergent composition comprising:
- alkoxylated substituted phenol dispersant of the following structure:
- X is selected from: ethoxy; and, mixtures of ethoxy and propoxy groups where the number of ethoxy groups is greater than the number of propoxy groups, and wherein n is from 6 to 70, preferably from 8 to 34; most preferably n is selected from 14; 15; 16; 17; 18; 19; 20; 21 ; 22; 23; 24; 25; 26; 27; 28; 29; 30; 31 ; and, 32; preferably X is ethoxy;
- Y is selected from: Ri ; ORi , COOR 5; F; CI; Br; I; CN; and N0 2 , wherein Ri is a C1 to C4 linear or branched alkyl group and wherein R 5 is a C1 to C18 linear or branched alkyl group, preferably Rs is a C1 to C4 linear or branched alkyl group, most preferably Rs is methyl; preferably Y is selected from methyl, ethyl, methoxy, ethoxy, most preferably methoxy or methyl;
- R2 and R3 are selected from: C1 to C3 linear or branched alkyl aryl groups; and, aryl groups; preferably R2 and R3 are selected from styryl and cumyl, most preferably styryl, preferably both R2 and R3 are in the ortho position to the -0-[X] n -T group;
- T is selected from: H; CH 3 ; S0 3 " ; CH 2 COO " ; PO3 2" ; C 2 H 5 ; n-propyl, i-propyl; n-butyl; t-butyl; and, sulfosuccinate, T is preferably H;
- the surfactant is selected from: anionic and non-ionic surfactants, preferably the level of surfactant is from 4 to 40 wt%, more preferably 6 to 30 wt%, most preferably 8 to 20 wt%; preferably the weight fraction of non-ionic surfactant anionic surfactant is from 0 to 0.3, preferably 0 to 0.15, most preferably 0.05 to 0.12; and, (iii) from 0.0005 to 0.2 wt% of a protease enzyme, preferably from 0.002 to 0.05 wt %.
- the level of a protease enzyme in the laundry composition of the invention is the level of pure protein.
- the composition additionally comprises from 0.0001 to 0.5 wt % of a fluorescent agent and/or from 0.0001 wt% to 0.1 wt% shading dye.
- the laundry detergent composition is preferably selected from a granular detergent powder; and an aqueous laundry liquid detergent; most preferably the laundry detergent composition is an aqueous laundry liquid detergent composition.
- the present invention provides a domestic method of treating a textile, the method comprising the steps of:
- the level of the protease in the aqueous solution is more preferably from 0.02 to 0.2 ppm.
- the surfactant is of the type as preferred herein.
- the level of the perfume in the aqueous solution is preferably from 0.1 to 100 ppm, more preferably from 1 to 10 ppm.
- the surfactant used is preferably as preferred for the composition aspects of the present invention.
- domestic methods are preferably conducted in a domestic washing machine or by hand washing.
- the temperature of the wash is preferably from 285 to 313K.
- the main wash time is preferably 5 to 30 minutes.
- the textile is preferably an item of clothing, bedding or table cloth.
- Preferred items of clothing are cotton containing shirts, trousers, underwear and jumpers.
- alkoxylated substituted phenol is not considered a surfactant and does not contribute numerically to the surfactant as defined herein.
- aryl groups are phenyl and substituted phenyl.
- C1 to C3 linear or branched alkyi aryl groups are C1 to C3 linear or branched alkyi groups substituted by an aromatic group, for example: styryl, cumyl, benzyl.
- a styryl group is -CH(CH3)Ph; a cumyl group is -C(CH3)2Ph; a benzyl group is ChbPh, where Ph is phenyl.
- n is the mole average number of alkoxyl groups.
- the value of n may be measured using NMR.
- Sulfoccinate has the structure, depicted as the Na salt:
- the ASP in combination with the protease enzyme enhance stain removal and reduces the redeposition of soils, both of which enhance the whiteness of fabrics.
- the laundry composition may comprises anionic and non-ionic surfactant (which includes a mixture of the same).
- nonionic and anionic surfactants of the surfactant system may be chosen from the surfactants described "Surface Active Agents” Vol. 1 , by Schwartz & Perry, Interscience 1949, Vol. 2 by Schwartz, Perry & Berch, Interscience 1958, in the current edition of "McCutcheon's Emulsifiers and Detergents” published by Manufacturing Confectioners Company or in "Tenside-Taschenbuch", H. Stache, 2nd Edn., Carl Hauser Verlag, 1981 or in Anionic Surfactants: Organic Chemistry edited by Helmut W. Stache (Marcel Dekker 1996) .
- Suitable anionic detergent compounds which may be used are usually water-soluble alkali metal salts of organic sulphates and sulphonates having alkyl radicals containing from about 8 to about 22 carbon atoms, the term alkyl being used to include the alkyl portion of higher alkyl radicals.
- suitable synthetic anionic detergent compounds are sodium and potassium alkyl sulphates, especially those obtained by sulphating higher Cs to Cie alcohols, produced for example from tallow or coconut oil, sodium and potassium alkyl Cg to C20 benzene sulphonates, particularly sodium linear secondary alkyl C10 to C15 benzene sulphonates; and sodium alkyi glyceryl ether sulphates, especially those ethers of the higher alcohols derived from tallow or coconut oil and synthetic alcohols derived from petroleum.
- the anionic surfactant is preferably selected from: linear alkyi benzene sulphonate; alkyi sulphates; alkyi ether sulphates; alkyi ether carboxylates; soaps; alkyi (preferably methyl) ester sulphonates, and mixtures thereof.
- the most preferred anionic surfactants are selected from: linear alkyi benzene sulphonate; alkyi sulphates; alkyi ether sulphates and mixtures thereof.
- the alkyi ether sulphate is a C12-C14 n-alkyl ether sulphate with an average of 1 to 3EO (ethoxylate) units.
- Sodium lauryl ether sulphate is particularly preferred (SLES).
- the linear alkyi benzene sulphonate is a sodium Cn to C15 alkyi benzene sulphonates.
- the alkyi sulphates is a linear or branched sodium C12 to C18 alkyi sulphates.
- Sodium dodecyl sulphate is particularly preferred, (SDS, also known as primary alkyi sulphate).
- the level of anionic surfactant in the laundry composition is preferably from 4 to 40 wt%, more preferably 6 to 30 wt%, and most preferably 8 to 20 wt%.
- two or more anionic surfactant are present, for example linear alkyi benzene sulphonate together with an alkyi ether sulphate.
- the laundry composition in addition to the anionic surfactant comprises alkyi ethoxylated non-ionic surfactant
- Suitable nonionic detergent compounds which may be used include, in particular, the reaction products of compounds having an aliphatic hydrophobic group and a reactive hydrogen atom, for example, aliphatic alcohols, acids or amides, especially ethylene oxide either alone or with propylene oxide.
- Specific nonionic detergent compounds are the condensation products of aliphatic Cs to C18 primary or secondary linear or branched alcohols with ethylene oxide.
- the alkyi ethoxylated non-ionic surfactant is a Cs to C18 primary alcohol with an average ethoxylation of 7EO to 9EO units.
- the surfactants used are saturated.
- surfactants such as those described in EP-A-328 177 (Unilever), which show resistance to salting-out, the alkyl polyglycoside surfactants described in EP-A-070 074, and alkyl monoglycosides.
- Builder materials may be selected from 1 ) calcium sequestrant materials, 2) precipitating materials, 3) calcium ion-exchange materials and 4) mixtures thereof.
- calcium sequestrant builder materials examples include alkali metal polyphosphates, such as sodium tripolyphosphate and organic sequestrants, such as ethylene diamine tetra-acetic acid.
- precipitating builder materials examples include sodium orthophosphate and sodium carbonate.
- Examples of calcium ion-exchange builder materials include the various types of water- insoluble crystalline or amorphous aluminosilicates, of which zeolites are well known representatives, e.g. zeolite A, zeolite B (also known as zeolite P), zeolite C, zeolite X, zeolite Y and also the zeolite P-type as described in EP-A-0,384,070.
- zeolites are well known representatives, e.g. zeolite A, zeolite B (also known as zeolite P), zeolite C, zeolite X, zeolite Y and also the zeolite P-type as described in EP-A-0,384,070.
- composition may also contain 0-65 % of a builder or complexing agent such as ethylenediaminetetraacetic acid, diethylenetriamine-pentaacetic acid, alkyl- or alkenylsuccinic acid, nitrilotriacetic acid or the other builders mentioned below.
- a builder or complexing agent such as ethylenediaminetetraacetic acid, diethylenetriamine-pentaacetic acid, alkyl- or alkenylsuccinic acid, nitrilotriacetic acid or the other builders mentioned below.
- Many builders are also bleach-stabilising agents by virtue of their ability to complex metal ions.
- Zeolite and carbonate are preferred builders with carbonates being particularly preferred.
- the composition may contain as builder a crystalline aluminosilicate, preferably an alkali metal aluminosilicate, more preferably a sodium aluminosilicate. This is typically present at a level of less than 15%w.
- Aluminosilicates are materials having the general formula: 0.8-1.5 M 2 0. AI2O3. 0.8-6 Si0 2 where M is a monovalent cation, preferably sodium. These materials contain some bound water and are required to have a calcium ion exchange capacity of at least 50 mg CaO/g.
- the preferred sodium aluminosilicates contain 1.5-3.5 S1O2 units in the formula above. They can be prepared readily by reaction between sodium silicate and sodium aluminate, as amply described in the literature.
- the ratio of surfactants to alumuminosilicate (where present) is preferably greater than 5:2, more preferably greater than 3:1 .
- phosphate builders may be used.
- 'phosphate' embraces diphosphate, triphosphate, and phosphonate species.
- Other forms of builder include silicates, such as soluble silicates, metasilicates, layered silicates (e.g. SKS-6 from Hoechst).
- the laundry detergent formulation is a non-phosphate built laundry detergent formulation, i.e., contains less than 1 wt% of phosphate.
- powder laundry detergent formulations are predominantly carbonate built. Powders, should preferably give an in use pH of 9.5-1 1 .
- the laundry detergent is an aqueous liquid laundry detergent, preferably with a pH of from 7 to 9.
- mono propylene glycol is present at a level from 1 to 30 wt%, most preferably 2 to 18 wt%, to provide the formulation with appropriate, pourable viscosity.
- the composition preferably comprises a fluorescent agent (optical brightener).
- Fluorescent agents are well known and many such fluorescent agents are available commercially. Usually, these fluorescent agents are supplied and used in the form of their alkali metal salts, for example, the sodium salts.
- Preferred classes of fluorescer are: Di-styryl biphenyl compounds, e.g. Tinopal (Trade Mark) CBS-X, Di-amine stilbene di-sulphonic acid compounds, e.g. Tinopal DMS pure Xtra and Blankophor (Trade Mark) HRH, and Pyrazoline compounds, e.g. Blankophor SN.
- Preferred fluorescers are: sodium 2 (4-styryl-3-sulphophenyl)-2H-napthol[1 ,2-d]triazole, disodium 4,4'-bis ⁇ [(4-anilino-6-(N methyl-N-2 hydroxyethyl) amino 1 ,3,5-triazin-2- yl)]amino ⁇ stilbene-2-2' disulophonate, disodium 4,4'-bis ⁇ [(4-anilino-6-morpholino-1 ,3,5- triazin-2-yl)]amino ⁇ stilbene-2-2' disulphonate, and disodium 4,4'-bis(2- sulphostyryl)biphenyl.
- the total amount of the fluorescent agent or agents used in the composition is preferably from 0.0001 to 0.5 wt %, more preferably 0.005 to 2 wt %, most preferably 0.05 to 0.25 wt %.
- the aqueous solution used in the method has a fluorescer present.
- the fluorescer is present in the aqueous solution used in the method preferably in the range from 0.0001 g/l to 0.1 g/l, more preferably 0.001 to 0.02 g/l.
- the composition preferably comprises a perfume.
- the perfume is preferably in the range from 0.001 to 3 wt %, more preferably 0.05 to 0.5 wt%, most preferably from 0.1 to 1 wt %.
- CTFA Cosmetic, Toiletry and Fragrance Association
- Many suitable examples of perfumes are provided in the CTFA (Cosmetic, Toiletry and Fragrance Association) 1992 International Buyers Guide, published by CFTA Publications and OPD 1993 Chemicals Buyers Directory 80th Annual Edition, published by Schnell Publishing Co.
- the perfume comprises at least one note (compound) from: alpha-isomethyl ionone, benzyl salicylate; citronellol; coumarin; hexyl cinnamal; linalool; Pentanoic acid, 2- methyl-, ethyl ester; octanal; benzyl acetate; 1 ,6-octadien-3-ol, 3,7-dimethyl-, 3-acetate; cyclohexanol, 2-(1 ,1-dimethylethyl)-, 1-acetate; delta-damascone; beta-ionone; verdyl acetate; dodecanal; hexyl cinnamic aldehyde; cyclopentadecanolide; benzeneacetic acid, 2-phenylethyl ester;amyl salicylate; beta-caryophyllene; ethyl undecylenate;
- Useful components of the perfume include materials of both natural and synthetic origin. They include single compounds and mixtures. Specific examples of such components may be found in the current literature, e.g., in Fenaroli's Handbook of Flavor Ingredients, 1975, CRC Press; Synthetic Food Adjuncts, 1947 by M. B. Jacobs, edited by Van Nostrand; or Perfume and Flavor Chemicals by S. Arctander 1969, Montclair, N.J. (USA). It is commonplace for a plurality of perfume components to be present in a formulation. In the compositions of the present invention it is envisaged that there will be four or more, preferably five or more, more preferably six or more or even seven or more different perfume components.
- top notes are defined by Poucher (Journal of the Society of Cosmetic Chemists 6(2):80 [1955]). Preferred top- notes are selected from citrus oils, linalool, linalyl acetate, lavender, dihydromyrcenol, rose oxide and cis-3-hexanol.
- the International Fragrance Association has published a list of fragrance ingredients (perfums) in 201 1. (http://www.ifraorq.Org/en-us/inqredients#.U7Z4hPldWzk)
- Perfume top note may be used to cue the whiteness and brightness benefit of the invention.
- perfume components which it is advantageous to encapsulate include those with a relatively low boiling point, preferably those with a boiling point of less than 300, preferably 100-250 Celsius. It is also advantageous to encapsulate perfume components which have a low CLog P (ie. those which will have a greater tendency to be partitioned into water), preferably with a CLog P of less than 3.0.
- these materials have been called the "delayed blooming" perfume ingredients and include one or more of the following materials: allyl caproate, amyl acetate, amyl propionate, anisic aldehyde, anisole, benzaldehyde, benzyl acetate, benzyl acetone, benzyl alcohol, benzyl formate, benzyl iso valerate, benzyl propionate, beta gamma hexenol, camphor gum, laevo-carvone, d-carvone, cinnamic alcohol, cinamyl formate, cis-jasmone, cis-3-hexenyl acetate, cuminic alcohol, cyclal c, dimethyl benzyl carbinol, dimethyl benzyl carbinol acetate, ethyl acetate, ethyl aceto acetate, ethy
- anthranilate methyl benzoate, methyl benyl acetate, methyl eugenol, methyl heptenone, methyl heptine carbonate, methyl heptyl ketone, methyl hexyl ketone, methyl phenyl carbinyl acetate, methyl salicylate, methyl-n-methyl anthranilate, nerol, octalactone, octyl alcohol, p-cresol, p-cresol methyl ether, p-methoxy acetophenone, p-methyl
- acetophenone phenoxy ethanol, phenyl acetaldehyde, phenyl ethyl acetate, phenyl ethyl alcohol, phenyl ethyl dimethyl carbinol, prenyl acetate, propyl bornate, pulegone, rose oxide, safrole, 4-terpinenol, alpha-terpinenol, and /or viridine.
- a plurality of perfume components to be present in a formulation. In the compositions of the present invention it is envisaged that there will be four or more, preferably five or more, more preferably six or more or even seven or more different perfume components from the list given of delayed blooming perfumes given above present in the perfume.
- perfumes with which the present invention can be applied are the so-called aromatherapy' materials. These include many components also used in perfumery, including components of essential oils such as Clary Sage, Eucalyptus, Geranium, Lavender, Mace Extract, Neroli, Nutmeg, Spearmint, Sweet Violet Leaf and Valerian.
- the laundry treatment composition does not contain a peroxygen bleach, e.g., sodium percarbonate, sodium perborate, and peracid.
- a peroxygen bleach e.g., sodium percarbonate, sodium perborate, and peracid.
- composition may comprise one or more further polymers. Examples are:
- carboxymethylcellulose poly (ethylene glycol), polyvinyl alcohol), polycarboxylates such as polyacrylates, maleic/acrylic acid copolymers and lauryl methacrylate/acrylic acid copolymers.
- Polymers present to prevent dye deposition may be present, for example
- Shading Dyes for use in laundry detergents preferably have an extinction coefficient at the maximum absorption in the visible range (400 to 700nm) of greater than
- the dyes are blue or violet in colour.
- Preferred shading dye chromophores are azo, azine, anthraquinone, and
- triphenylmethane preferably carry a net anionic charged or are uncharged.
- Azine preferably carry a net anionic or cationic charge.
- Blue or violet shading dyes deposit to fabric during the wash or rinse step of the washing process providing a visible hue to the fabric. In this regard the dye gives a blue or violet colour to a white cloth with a hue angle of 240 to 345, more preferably 250 to 320, most preferably 250 to 280.
- the white cloth used in this test is bleached non- mercerised woven cotton sheeting.
- Mono-azo dyes preferably contain a heterocyclic ring and are most preferably thiophene dyes.
- Bis-azo dyes are preferably sulphonated bis-azo dyes.
- Preferred examples of sulphonated bis-azo compounds are direct violet 7, direct violet 9, direct violet 1 1 , direct violet 26, direct violet 31 , direct violet 35, direct violet 40, direct violet 41 , direct violet 51 , Direct Violet 66, direct violet 99 and alkoxylated versions thereof.
- Alkoxylated bis-azo dyes are discussed in WO2012/054058 and WO2010/151906.
- An example of an alkoxylated bis-azo dye is :
- Azine dye are preferably selected from sulphonated phenazine dyes and cationic phenazine dyes. Preferred examples are acid blue 98, acid violet 50, dye with CAS-No 72749-80-5, acid blue 59, and the phenazine dye selected from:
- X 3 is selected from: -H; -F; -CH 3 ; -C 2 H 5 ; -OCH 3 ; and, -OC 2 H 5 ;
- X 4 is selected from: -H; -CH 3 ; -C 2 H 5 ; -OCH 3 ; and, -OC 2 H 5 ;
- Y 2 is selected from: -OH; -OCH 2 CH 2 OH; -CH(OH)CH 2 OH; -OC(0)CH 3 ; and, C(0)OCH 3 .
- the shading dye is present in the composition in range from 0.0001 to 0.5 wt %, preferably 0.001 to 0.1 wt%. Depending upon the nature of the shading dye there are preferred ranges depending upon the efficacy of the shading dye which is dependent on class and particular efficacy within any particular class. As stated above the shading dye is a blue or violet shading dye. A mixture of shading dyes may be used. The shading dye is most preferably a reactive blue anthraquinone dye covalently linked to an alkoxylated polyethyleneimine. The alkoxylation is preferably selected from
- ethoxylation and propoxylation most preferably propoxylation.
- 80 to 95 mol% of the N-H groups in the polyethylene imine are replaced with iso-propyl alcohol groups by propoxylation.
- the polyethylene imine before reaction with the dye and the propoxylation has a molecular weight of 600 to 1800.
- An example structure of a preferred reactive anthraquinone covalently attached to a propoxylated polyethylene imine is:
- Preferred reactive anthraquinone dyes are: Reactive blue 1 ; Reactive blue 2; Reactive blue 4; Reactive blue 5; Reactive blue 6; Reactive blue 12; Reactive blue 16; reactive blue 19; Reactive blue 24 ; Reactive blue 27; Reactive blue 29; Reactive blue 36;
- Reactive blue 181 Reactive blue 185; Reactive blue 188; Reactive blue 189; Reactive blue 206; Reactive blue 208; Reactive blue 246; Reactive blue 247; Reactive blue 258; Reactive blue 261 ; Reactive blue 262; Reactive blue 263; and Reactive blue 172.
- the dyes are listed according to Colour Index (Society of Dyers and Colourists/American Association of Textile Chemists and Colorists) classification.
- proteases hydrolyse bonds within peptides and proteins, in the laundry context this leads to enhanced removal of protein or peptide containing stains.
- suitable proteases families include aspartic proteases; cysteine proteases; glutamic proteases; aspargine peptide lyase; serine proteases and threonine proteases. Such protease families are described in the MEROPS peptidase database
- Serine proteases are preferred. Subtilase type serine proteases are more preferred.
- the term "subtilases” refers to a sub-group of serine protease according to Siezen et al., Protein Engng. 4 (1991 ) 719-737 and Siezen et al. Protein Science 6 (1997) 501 -523.
- Serine proteases are a subgroup of proteases characterized by having a serine in the active site, which forms a covalent adduct with the substrate.
- the subtilases may be divided into 6 sub-divisions, i.e. the Subtilisin family, the Thermitase family, the Proteinase K family, the Lantibiotic peptidase family, the Kexin family and the Pyrolysin family.
- subtilases are those derived from Bacillus such as Bacillus lentus, B.
- trypsin-like proteases are trypsin (e.g. of porcine or bovine origin) and the Fusarium protease described in WO89/06270, W094/25583 and WO05/040372, and the chymotrypsin proteases derived from Cellumonas described in WO05/052161 and WO05/052146.
- proteases are the variants described in: W092/19729, WO96/034946, WO98/201 15, WO98/201 16, WO99/01 1768, WO01/44452,
- subtilase variants may comprise the mutations: S3T, V4I, S9R, A15T, K27R, * 36D, V68A, N76D, N87S,R, * 97E, A98S, S99G,D,A, S99AD, S101 G,M,R S103A, V104I,Y,N, S106A, G1 18V,R, H 120D,N, N123S, S128L, P129Q, S130A, G160D, Y167A, R170S, A194P, G195E, V199M, V205I, L217D, N218D, M222S, A232V, K235L, Q236H, Q245R, N252K, T274A (using BPN' numbering).
- protease is a subtilisins (EC 3.4.21.62).
- subtilases are those derived from Bacillus such as Bacillus lentus, B.
- the subsilisin is derived from Bacillus, preferably Bacillus lentus, B. alkalophilus, B. subtilis, B. amyloliquefaciens, Bacillus pumilus and Bacillus gibsonii as described in US 6,312,936 Bl, US 5,679,630, US 4,760,025, US7,262,042 and WO09/021867.
- Bacillus gibsonii is derived from Bacillus gibsonii or Bacillus Lentus.
- Suitable commercially available protease enzymes include those sold under the trade names names Alcalase®, Blaze®; DuralaseTm, DurazymTm, Relase®, Relase® Ultra, Savinase®, Savinase® Ultra, Primase®, Polarzyme®, Kannase®, Liquanase®,
- Liquanase® Ultra, Ovozyme®, Coronase®, Coronase® Ultra, Neutrase®, Everlase® and Esperase® all could be sold as Ultra® or Evity® (Novozymes A/S).
- BLAP Henkel/ Kemira
- BLAP R BLAP with S3T + V4I + V199M + V205I + L217D
- BLAP X BLAP with S3T + V4I + V205I
- BLAP F49 BLAP with S3T + V4I + A194P + V199M + V205I + L217D
- One or more further enzymes are preferred present in a laundry composition of the invention and when practicing a method of the invention.
- the level of each enzyme in the laundry composition of the invention is from 0.0001 wt% to 0.1 wt% protein.
- the further enzyme is selected from: alpha-amylases; lipases; and, cellulases, preferably a protease.
- Suitable lipases include those of bacterial or fungal origin. Chemically modified or protein engineered mutants are included. Examples of useful lipases include lipases from Humicola (synonym Thermomyces), e.g. from H. lanuginosa (T. lanuginosus) as described in EP 258 068 and EP 305 216 or from H. insolens as described in Humicola (synonym Thermomyces), e.g. from H. lanuginosa (T. lanuginosus) as described in EP 258 068 and EP 305 216 or from H. insolens as described in
- WO 96/13580 a Pseudomonas lipase, e.g. from P. alcaligenes or
- lipase variants such as those described in WO 92/05249,
- Preferred commercially available lipase enzymes include LipolaseTM and Lipolase UltraTM, LipexTM and LipocleanTM(Novozymes A/S).
- the method of the invention may be carried out in the presence of phospholipase classified as EC 3.1 .1 .4 and/or EC 3.1 .1.32.
- phospholipase is an enzyme which has activity towards phospholipids.
- Phospholipids such as lecithin or phosphatidylcholine, consist of glycerol esterified with two fatty acids in an outer (sn-1 ) and the middle (sn-2) positions and esterified with phosphoric acid in the third position; the phosphoric acid, in turn, may be esterified to an amino-alcohol.
- Phospholipases are enzymes which participate in the hydrolysis of phospholipids.
- phospholipases Ai and A2 which hydrolyze one fatty acyl group (in the sn-1 and sn-2 position, respectively) to form lysophospholipid
- lysophospholipase or phospholipase B which can hydrolyze the remaining fatty acyl group in lysophospholipid.
- Phospholipase C and phospholipase D release diacyl glycerol or phosphatidic acid respectively.
- the method of the invention may be carried out in the presence of cutinase classified in EC 3.1.1 .74.
- the cutinase used according to the invention may be of any origin.
- cutinases are of microbial origin, in particular of bacterial, of fungal or of yeast origin.
- Suitable amylases include those of bacterial or fungal origin.
- Amylases include, for example, alpha-amylases obtained from Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain of Bacillus, e.g. a special strain
- B. lichen iformis described in more detail in GB 1 ,296,839, or the Bacillus sp. strains disclosed in WO 95/026397 or WO 00/060060.
- Commercially available amylases are DuramylTM, TermamylTM, Termamyl UltraTM, NatalaseTM, StainzymeTM, FungamylTM and BANTM (Novozymes A S), RapidaseTM and PurastarTM (from Genencor International Inc.).
- Suitable cellulases include those of bacterial or fungal origin. Chemically modified or protein engineered mutants are included. Suitable cellulases include cellulases from the genera Bacillus, Pseudomonas, Humicola, Fusarium, Thielavia, Acremonium, e.g. the fungal cellulases produced from Humicola insolens, Thielavia terrestris, Myceliophthora thermophila, and Fusarium oxysporum disclosed in US 4,435,307, US 5,648,263, US 5,691 ,178, US 5,776,757, WO 89/09259, WO 96/029397, and WO 98/012307.
- cellulases include CelluzymeTM, CarezymeTM, CellucleanTM,
- EndolaseTM RenozymeTM (Novozymes A/S), ClazinaseTM and Puradax HATM (Genencor International Inc.), and KAC-500(B)TM (Kao Corporation). CellucleanTM is preferred.
- Suitable peroxidases/oxidases include those of plant, bacterial or fungal origin.
- peroxidases Chemically modified or protein engineered mutants are included.
- useful peroxidases include peroxidases from Coprinus, e.g. from C. cinereus, and variants thereof as those described in WO 93/24618, WO 95/10602, and WO 98/15257.
- peroxidases include GuardzymeTM and NovozymTM 51004 (Novozymes A/S).
- Any enzyme present in the composition may be stabilized using conventional stabilizing agents, e.g., a polyol such as propylene glycol or glycerol, a sugar or sugar alcohol, lactic acid, boric acid, or a boric acid derivative, e.g., an aromatic borate ester, or a phenyl boronic acid derivative such as 4-formylphenyl boronic acid, and the composition may be formulated as described in e.g. WO 92/19709 and WO 92/19708.
- a polyol such as propylene glycol or glycerol
- a sugar or sugar alcohol lactic acid, boric acid, or a boric acid derivative, e.g., an aromatic borate ester, or a phenyl boronic acid derivative such as 4-formylphenyl boronic acid
- alkyl groups are sufficiently long to form branched or cyclic chains, the alkyl groups encompass branched, cyclic and linear alkyl chains.
- the alkyl groups are preferably linear or branched, most preferably linear.
- the indefinite article “a” or “an” and its corresponding definite article “the” as used herein means at least one, or one or more, unless specified otherwise.
- An aqueous liquid laundry detergent was prepared of the following formulation:
- the formulation was used to wash eight 5x5cm EMPA 1 17 stain monitor (blood/milk/ink stain on polycotton) in a tergotometer set at 200rpm. A 20 minute wash was conducted in 800ml of 26o French Hard water at 25oC, with 2.3g/L of the formulation. To simulate oily soil (7.2g) of an SBL2004 soil strip (ex Warwick Equest) was added to the wash liquor.
- subtilisin serine protease (EC no. 232-752-2) to the wash liquor (Evity® 16L ex Novozymes).
- the enzyme was added to give 0.009 wt % pure active protein to the formulation.
- the cleaning benefit was expressed as the AL value:
Abstract
Priority Applications (4)
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EP16798783.3A EP3417040B1 (fr) | 2016-02-17 | 2016-11-23 | Composition de blanchiment |
CN201680081663.8A CN108603140B (zh) | 2016-02-17 | 2016-11-23 | 增白组合物 |
BR112018016674-0A BR112018016674B1 (pt) | 2016-02-17 | 2016-11-23 | Composição de detergente para lavagem de roupas e método doméstico de tratamento de um tecido |
ZA2018/04919A ZA201804919B (en) | 2016-02-17 | 2018-07-20 | Whitening composition |
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CN (1) | CN108603140B (fr) |
AR (1) | AR107626A1 (fr) |
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WO2023227356A1 (fr) * | 2022-05-27 | 2023-11-30 | Unilever Ip Holdings B.V. | Composition contenant une enzyme |
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Cited By (1)
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WO2023227356A1 (fr) * | 2022-05-27 | 2023-11-30 | Unilever Ip Holdings B.V. | Composition contenant une enzyme |
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BR112018016674A2 (pt) | 2018-12-26 |
AR107626A1 (es) | 2018-05-16 |
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BR112018016674B1 (pt) | 2022-06-07 |
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CN108603140A (zh) | 2018-09-28 |
ZA201804919B (en) | 2019-09-25 |
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