EP2906674B1 - Compositions detergentes comprenant une savon, un sulfo-estolide tensioactif et une cellulase - Google Patents

Compositions detergentes comprenant une savon, un sulfo-estolide tensioactif et une cellulase Download PDF

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Publication number
EP2906674B1
EP2906674B1 EP13770686.7A EP13770686A EP2906674B1 EP 2906674 B1 EP2906674 B1 EP 2906674B1 EP 13770686 A EP13770686 A EP 13770686A EP 2906674 B1 EP2906674 B1 EP 2906674B1
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substituted
liquid detergent
detergent composition
surfactants
sulfo
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German (de)
English (en)
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EP2906674A1 (fr
Inventor
Inga Kerstin Vockenroth
Eva-Maria Wikker
Nicole PLATH
Birgit GLÜSEN
Michael STROTZ
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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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Classifications

    • 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
    • C11D3/38645—Preparations containing enzymes, e.g. protease or amylase containing cellulase
    • 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
    • C11D10/00—Compositions of detergents, not provided for by one single preceding group
    • C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
    • C11D10/042—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap based on anionic surface-active compounds and soap
    • 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
    • C11D3/38663—Stabilised liquid enzyme compositions
    • 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
    • C11D1/28—Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides

Definitions

  • the present invention relates to a liquid composition comprising sulfo-estolide surfactant, soap and cellulase enzyme(s).
  • the present invention also describes the use of sulfo-estolide surfactants for increasing the cleaning power of enzymes.
  • Sulfo-estolide surfactants and light duty liquid detergents containing them are known in the art. These surfactants have good cleaning and foaming capabilities and provide less negative environmental impact.
  • liquid detergent composition comprising:
  • liquid compositions in which the cleaning power of the enzymes is increased.
  • preferred embodiments of the present invention are liquid compositions further containing enzymes from other groups.
  • the sulfo-estolide surfactant(s) having the general formula I are present within smaller ranges.
  • Preferred liquid detergent compositions are characterized in that the composition comprises 1 to 35 %, preferably 2 to 30 %, more preferably 3 to 25 %, more preferably 4 to 20 %, more preferably 5 to 15 % and particularly 7.5 to 11.5 %, by weight of the liquid detergent composition, of a sulfo-estolide surfactant(s) having the general formula I.
  • each repeating unit one of X and Y is SO 3 - Z + , the other of X and Y is H. In each repeating unit, X and Y are independently assigned.
  • Preferred sulfo-estolide surfactants with units of the formulae (la-1) or (la-2) are chosen from
  • Preferred liquid detergent compositions contain one or more sulfo-estolide surfactant(s) of formulae (I-1) to (1-14) above, wherein
  • liquid detergent compositions contain sulfo-estolide surfactant(s) which comprise(s) units of general formula Ib-1 and/or Ib-2 wherein
  • Preferred sulfo-estolide surfactants with units of the formulae (lb-1) or (lb-2) are chosen from
  • Preferred liquid detergent compositions contain one or more sulfo-estolide surfactant(s) of formulae (I-15) to (I-28) above, wherein
  • liquid detergent compositions contain sulfo-estolide surfactant(s) which comprise(s) units of general formula Ic-1 and/or Ic-2 wherein
  • Preferred sulfo-estolide surfactants with units of the formulae (lc-1) or (lc-2) are chosen from
  • Preferred liquid detergent compositions contain one or more sulfo-estolide surfactant(s) of formulae (I-29) to (1-42) above, wherein
  • the liquid detergent compositions of this invention contain at least one cellulase enzyme.
  • the cellulase remains stable in the compositions of this invention, even without the use of additional enzyme stabilizers.
  • the cleaning power and the inhibition of graying of the cellulase are also improved in the sulfo-estolide surfactant containing detergents of this invention.
  • the cleaning power and the stability of other enzymes are also enhanced in the liquid detergents of this invention. It is preferred that the compositions of this invention contain further enzyme(s), preferably more than one other enzyme.
  • Preferred liquid detergent compositions contain at least one amylase enzyme.
  • liquid detergent compositions contain at least one lipase enzyme.
  • Particular preferred liquid detergent compositions contain at least one amylase enzyme and at least one lipase enzyme.
  • liquid detergent compositions contain at least one mannanase enzyme.
  • Particular preferred liquid detergent compositions contain at least one amylase enzyme and at least one lipase enzyme and at least one mannanase enzyme.
  • liquid detergent compositions contain at least one protease enzyme.
  • Particular preferred liquid detergent compositions contain at least one amylase enzyme and at least one lipase enzyme and at least one protease enzyme.
  • Most preferred liquid detergent compositions contain at least one amylase enzyme and at least one lipase enzyme and at least one mannanase enzyme and at least one protease enzyme.
  • Soap as defined herein includes fatty acids and soluble salts thereof. Soaps are commonly neutralized or partially neutralized in-situ in the formulation using neutralizers such as sodium hydroxide, potassium hydroxide and/or alkanolamines such as monoethanolamine.
  • the soap may have any suitable cation as counterion. Mixtures of cations are also possible. Illustrative examples of suitable cations for the soap include, sodium, potassium, ammonium, substituted ammonium, amino functional cations, such as alkanolammonium and the like, and mixtures thereof.
  • Any soluble soap or fatty acid is suitable for use herein, including, lauric, myristic, palmitic stearic, oleic, linoleic, linolenic acid, and mixtures thereof.
  • Naturally obtainable fatty acids which are usually complex mixtures, are also suitable, such as tallow, coconut, and palm kernel fatty acids.
  • soaps have a positive effect on the foaming power of the liquid detergent composition, on the cleaning power of the liquid detergent composition especially with regard to fatty/oily stains and on the whiteness maintenance of textiles treated with the liquid detergent composition
  • preferred liquid detergent compositions contain at least 1.0 %, preferably at least 1.5 %, more preferably at least 2 % and particularly preferred at least 2.5 %, by weight of the liquid detergent composition, soap(s).
  • Preferred liquid detergents contain additional anionic surfactant(s) besides the sulfo-estolides.
  • Anionic surfactants are important ingredients of laundry detergents because of their cleansing and emulsifying properties. Anionic surfactants are particularly good at keeping the dirt away from fabrics, and removing oily soil residues from fabrics. It has surprisingly been found that anionic surfactants can be used in high amounts without being detrimental to the stability of the enzymes.
  • the additional anionic surfactant is present at a level of from 1 % up to 15 % by weight of said composition and, preferably, at a level of from 2 % up to 10 % by weight of said composition.
  • More preferred liquid detergent compositions are characterized in that the composition contains a surfactant of the following general formula II: R 1 -O-(AO) n -SO 3 - X + (II), wherein
  • Liquid detergents containing sulfo-estolides and fatty alcohol ether sulphates wherein the sulfo-estolides form the major part of these two surfactants have been found to have a very high detergency while being highly efficient on enzymatic stains.
  • R 1 is a linear or branched, substituted or unsubstituted alkyl-, aryl- or alkylaryl group, preferably a linear, unsubstituted alkyl group, more preferably a fatty alcohol residue.
  • Preferred residues R 1 are chosen from decyl-, undecyl-, dodecyl-, tridecyl-, tetradecyl, pentadecyl-, hexadecyl-, heptadecyl-, octadecyl-, nonadecyl-, eicosyl residues und their mixtures, wherein the residues with an even number of carbon atoms are preferred.
  • Particularly preferred residues R 1 are derived from C 12 -C 18 -fatty alcohols, for example from coconut fatty alcohol, tallow fatty alcohol, lauryl-, myristyl-, cetyl- or stearyl alcohol or from C 10 -C 20 -oxo alcohols.
  • AO is an ethylene oxide (EO) or propylene oxide (PO) group, preferably an ethylene oxide group.
  • the index n is an integral number from 1 to 50, preferably from 1 to 20 und most preferably from 2 to 10. Particularly preferred, n is 2, 3, 4, 5, 6, 7 or 8.
  • X is a monovalent cation or the n-th part of an n-valent cation
  • preferred cations are alkali metal ions, especially Na + or K + , wherein Na + is particularly preferred.
  • Further cations X+ can be chosen from NH 4 + , 1 ⁇ 2Zn 2+ , 1 ⁇ 2Mg 2+ , 1 ⁇ 2Ca 2+ , 1 ⁇ 2Mn 2+ , and their mixtures.
  • the cleaning power can be further enhanced by incorporating nonionic surfactants.
  • the liquid composition can comprise nonionic surfactant(s) at a level of from 1 % up to 15 % by weight of the liquid detergent composition.
  • the nonionic surfactants used are by preference alkoxylated, advantageously ethoxylated, in particular primary alcohols having by preference 8 to 18 carbon atoms and an average of 1 to 12 mol ethylene oxide (EO) per mol of alcohol, in which the alcohol residue can be linear or preferably methyl-branched in the 2- position, or can contain mixed linear and methyl-branched residues, such as those that are usually present in oxo alcohol residues.
  • the preferred ethoxylated alcohols include, for example, C 12-14 alcohols with 3 EO, 4 EO, 5 EO, or 7 EO, C 9-11 alcohols with 7 EO, C 13-15 alcohols with 3 EO, 5 EO, 7 EO, or 8 EO, C 12-18 alcohols with 3 EO, 5 EO, or 7 EO, and mixtures thereof, such as mixtures of C 12-14 alcohol with 3 EO and C 12-18 alcohol with 7 EO.
  • the degrees of ethoxylation indicated represent statistical averages, which can correspond to an integral or a fractional number for a specific product..
  • fatty alcohols with more than 12 EO can also be used.
  • Nonionic surfactants that contain EO and PO groups together in the molecule are also usable according to the present invention.
  • mixed alkoxylated nonionic surfactants in which EO and PO units are distributed statistically rather than in block fashion. Such products are obtainable by the simultaneous action of ethylene oxide and propylene oxide on fatty alcohols.
  • These nonionic surfactants are obtainable, for example, under the commercial name Dehydol® (from BASF).
  • nonionic surfactants are mixtures of a (more) branched ethoxylated fatty alcohol and a non-branched ethoxylated fatty alcohol, such as mixtures of C 16-18 fatty alcohol having 7 EO and 2-propylheptanol having 7 EO.
  • nonionic surfactants used in preferred fashion are alkoxylated fatty acid alkyl esters, surfactants of the amine oxide type, polyhydroxy fatty acid amides or alkylpolyglucosides.
  • liquid composition comprises a C 12-18 fatty alcohol having 7 EO or a C 13-15 oxo alcohol having 7 EO as nonionic surfactant.
  • Highly preferred liquid detergent compositions according to this invention contain a surfactant of the following general formula III: R 2 -O-(AO) m -H (III), wherein
  • R 2 is a linear or branched, substituted or unsubstituted alkyl-, aryl- or alkylaryl group, preferably a linear, unsubstituted alkyl group, more preferably a fatty alcohol residue.
  • Preferred residues R 1 are chosen from decyl-, undecyl-, dodecyl-, tridecyl-, tetradecyl, pentadecyl-, hexadecyl-, heptadecyl-, octadecyl-, nonadecyl-, eicosyl residues und their mixtures, wherein the residues with an even number of carbon atoms are preferred.
  • Particularly preferred residues R 1 are derived from C 12 -C 18 -fatty alcohols, for example from coconut fatty alcohol, tallow fatty alcohol, lauryl-, myristyl-, cetyl- or stearyl alcohol or from C 10 -C 20 -oxo alcohols.
  • AO is an ethylene oxide (EO) or propylene oxide (PO) group, preferably an ethylene oxide group.
  • the index n is an integral number from 1 to 50, preferably from 1 to 20 und most preferably from 2 to 10. Particularly preferred, n is 2, 3, 4, 5, 6, 7 or 8.
  • liquid detergent compositions contain a surfactant of the following general formula IV: R 3 -A-SO 3 - Y + (IV), wherein
  • weight ratio of surfactants of formula (I) to surfactants of formula (IV) is in the range from 1 : 4 to 4 : 1.
  • R 3 is a linear or branched, substituted or unsubstituted alkyl-, aryl- or alkylaryl group, preferably a linear, unsubstituted alkyl group, more preferably a fatty alcohol residue.
  • Preferred residues R 1 are chosen from decyl-, undecyl-, dodecyl-, tridecyl-, tetradecyl, pentadecyl-, hexadecyl-, heptadecyl-, octadecyl-, nonadecyl-, eicosyl residues und their mixtures, wherein the residues with an even number of carbon atoms are preferred.
  • Particularly preferred residues R 1 are derived from C 12 -C 18 -fatty alcohols, for example from coconut fatty alcohol, tallow fatty alcohol, lauryl-, myristyl-, cetyl- or stearyl alcohol or from C 10 -C 20 -oxo alcohols.
  • A is -O- or a chemical bond.
  • X is a monovalent cation or the n-th part of an n-valent cation, preferred cations are alkali metal ions, especially Na + or K + , wherein Na + is particularly preferred.
  • X+ can be chosen from NH 4 + , 1 ⁇ 2Zn 2+ , 1 ⁇ 2Mg 2+ , 1 ⁇ 2Ca 2+ , 1 ⁇ 2Mn 2+ , and their mixtures.
  • formula (IV) describes sulphate surfactants or sulfonate surfactants.
  • R 3 preferably is a linear or branched unsubstituted alkylaryl residue.
  • X is a monovalent cation or the n-th part of an n-valent cation, preferred cations are alkali metal ions, especially Na + or K + , wherein Na + is particularly preferred. Further cations X+ can be chosen from NH 4 + , 1 ⁇ 2Zn 2+ , 1 ⁇ 2Mg 2+ , 1 ⁇ 2Ca 2+ , 1 ⁇ 2Mn 2+ , and their mixtures.
  • Such most preferred surfactants are chosen from linear or branched alkyl benzene sulfonates of formula C-2
  • R' and R" together have 9 to 19, preferably 11 to 15 and most preferably 11 to 13 C-atoms.
  • a particularly preferred representative of this formula can be described by formula C-2a:
  • the liquid detergent may contain further ingredients that further improve the technical or aesthetic properties of the product.
  • the liquid detergent by preference additionally contains one or more substances from the group of the detergency builders, bleaching agents, bleach activators, bleach catalysts, non-aqueous solvents, pH adjusting agents, free perfumes, fluorescing agents, dyes, hydrotopes, silicone oils, anti-redeposition agents, anti-gray agents, shrinkage preventers, wrinkle protection agents, dye transfer inhibitors, antimicrobial active substances, germicides, fungicides, antioxidants, preservatives, corrosion inhibitors, antistatic agents, bittering agents, ironing adjuvants, proofing and impregnation agents, swelling and anti-slip agents, softening compounds, complexing agents and UV absorbers.
  • detergency builders non-aqueous solvents, pH adjusting agents, free perfumes, fluorescing agents, dyes, silicone oils, soil-release polymers, anti-gray agents, dye transfer inhibitors, and preservatives are most preferred included into a liquid washing or cleaning composition.
  • the liquid detergent composition in particular the liquid washing or cleaning composition, according to the present invention can be used to wash and/or clean textile fabrics.
  • the liquid composition is manufactured using usual and known methods and processes.
  • the constituents of the liquid composition can be simply mixed in agitator vessels, the water, non-aqueous solvent, and surfactants usefully being prepared first.
  • the fatty acid component if present, is then saponified at 50 to 60°C.
  • the further constituents, including the structurant, preferably in the form of an o/w emulsion, are then added in portions.
  • the encapsulated active is added and evenly distributed within the liquid composition.
  • Yet another object of the present invention is the use of sulfo-estolide surfactants having the following general formula I: wherein one of X and Y is SO 3 - Z + , the other of X and Y is H, and X and Y are independently assigned in each repeating unit;
  • Normal household washing machines (Miele W 1514) were loaded with the textiles and the graying swatch, 5 stain textiles (SBL 2004) and 2 normed test textiles (Wfk 10A and EMPA 221). 80 grams / 75 ml of the respective detergent were dosed and a 40°C program (duration 70 minutes) was started. After the washing cycle, the graying swatch, 5 stain textiles (SBL 2004) and 2 normed test textiles (Wfk 10A and EMPA 221) were taken out and replaced by fresh ones and a new washing cycle was started.
  • test textiles were line-dried and ironed and the Y value of the test textiles was measured spectrographically (Minolta CR200-1, spectral measurement, band elimination filter 420 nm without UV, 30 mm, aperture, without shine).
  • compositions according to the invention exhibit better cellulase performance (less graying) than the reference.
  • the detergent compositions were used for washing textile pieces with standardized stains on them. Normal household washing machines (Miele W 1514) were loaded with 3.5 kg of accompanying textiles and the stained textile pieces. 80 grams / 75 ml of the respective detergent were dosed and a 40°C program (duration 70 minutes) was started. After line-drying and ironing the whiteness of the formerly stained textiles was measured spectrographically (Minolta CR200-1).
  • the table shows that the cleaning power of the amylase and the lipase present in the compositions according to the invention is also enhanced.

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Claims (14)

  1. Composition détergente liquide, comprenant
    a) de 0,5 à 40 % en poids de la composition totale d'au moins un tensioactif de type sulfo-estolide ayant la formule générale I suivante :
    Figure imgb0062
     dans laquelle
    l'un des X et Y est SO3 -Z+, l'autre des X et Y est H, et X et Y sont indépendamment affectés à chaque unité de répétition ;
    n est un nombre entier compris entre 1 et 30 ;
    A1 et A2 sont des diradicaux alkyle substitués ou non substitués, saturés ou insaturés, linéaires ou ramifiés, le nombre total d'atomes de carbone pour chaque unité de répétition étant indépendant et dans la plage de C8 à C22 ;
    a vaut 0, 1 ou 2 et est indépendamment affecté à chaque unité de répétition ;
    R est un hydrocarbure substitué ou non substitué, saturé ou insaturé, linéaire ou ramifié, le nombre total d'atomes de carbone étant compris entre 1 et 24 ;
    W représente H ou un cation métallique monovalent ou divalent, un cation ammonium, un cation ammonium substitué, ou un groupe alkyle ou alkyle substitué ; et
    Z représente H ou un cation métallique monovalent ou divalent, un cation ammonium, un cation ammonium substitué, ou un groupe alkyle ou alkyle substitué ;
    b) au moins une enzyme cellulase ; et
    c) un savon.
  2. Composition détergente liquide selon la revendication 1, dans laquelle la composition comprend de 1 à 35 %, de préférence de 2 à 30 %, plus préférablement de 3 à 25 %, plus préférablement de 4 à 20 %, plus préférablement de 5 à 15 % et en particulier de 7,5 à 11,5 % en poids de la composition détergente liquide, le/les tensioactif/tensioactifs de type sulfo-estolide ayant la formule générale I.
  3. Composition détergente liquide selon la revendication 1 ou 2, dans laquelle le/les tensioactif/tensioactifs de type sulfo-estolide comprend/comprennent des unités de formule générale Ia-1 et/ou Ia-2
    Figure imgb0063
     dans lesquelles
    p est un nombre entier compris entre 1 et 30, de préférence valant 1, 2, 3, 4, 5, 6, 7, 8, 9 ou 10, plus préférablement = 1, 2, 3 ou 4 et en particulier 1 ou 2 ; et
    A1 et A2, X et Y sont tels que définis ci-dessus.
  4. Composition détergente liquide selon la revendication 1, 2 ou 3, dans laquelle le/les tensioactif/tensioactifs de type sulfo-estolide comprend/comprennent des unités de formule générale Ib-1 et/ou Ib-2
    Figure imgb0064
     dans lesquelles
    q est un nombre entier compris entre 1 et 30, de préférence valant 1, 2, 3, 4, 5, 6, 7, 8, 9 ou 10, plus préférablement = 1, 2, 3 ou 4 et en particulier 1 ou 2 ; et
    A1 et A2, X et Y sont tels que définis ci-dessus.
  5. Composition détergente liquide selon la revendication 1, 2, 3 ou 4, dans laquelle le/les tensioactif/tensioactifs de type sulfo-estolide comprend/comprennent des unités de formule générale Ic-1 et/ou Ic-2
    Figure imgb0065
     dans lesquelles
    r est un nombre entier compris entre 1 et 30, de préférence valant 1, 2, 3, 4, 5, 6, 7, 8, 9 ou 10, plus préférablement = 1, 2, 3 ou 4 et en particulier 1 ou 2 ; et
    A1 et A2, X et Y sont tels que définis ci-dessus.
  6. Composition détergente liquide selon la revendication 1, 2, 3, 4 ou 5, dans laquelle la composition contient au moins une enzyme amylase.
  7. Composition détergente liquide selon la revendication 1, 2, 3, 4, 5 ou 6, dans laquelle la composition contient au moins une enzyme lipase.
  8. Composition détergente liquide selon la revendication 1, 2, 3, 4, 5, 6 ou 7, dans laquelle la composition contient au moins une enzyme mannanase.
  9. Composition détergente liquide selon la revendication 1, 2, 3, 4, 5, 6, 7 ou 8, dans laquelle la composition contient au moins une enzyme protéase.
  10. Composition détergente liquide selon la revendication 1, 2, 3, 4, 5, 6, 7, 8 ou 9, dans laquelle la composition contient au moins 1,0 %, de préférence au moins 1,5 %, plus préférablement au moins 2 % et le plus préférablement au moins 2,5 %, en poids de la composition détergente liquide, de savon(s).
  11. Composition détergente liquide selon la revendication 1, 2, 3, 4, 5, 6, 7, 8, 9 ou 10, dans laquelle la composition contient un tensioactif de la formule générale II suivante :

            R1-O-(AO)n-SO3 -X+     (II),

    dans laquelle
    R1 est un hydrocarbure substitué ou non substitué, saturé ou insaturé, linéaire ou ramifié, le nombre total d'atomes de carbone étant compris entre 1 et 24 ;
    AO représente un groupe oxyde d'éthylène- (EO) ou oxyde de propylène-(PO) ;
    n est un nombre entier compris entre 1 et 50 ;
    X est un cation métallique monovalent, la nième partie du nième cation métallique, un cation ammonium ou un cation ammonium substitué,
    le rapport en poids des tensioactifs de formule (I) aux tensioactifs de formule (II) étant ≥ 1.
  12. Composition détergente liquide selon la revendication 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ou 11, dans laquelle la composition contient un tensioactif de la formule générale III suivante :

            R2-O-(AO)m-H     (III),

    dans laquelle
    R2 est un hydrocarbure substitué ou non substitué, saturé ou insaturé, linéaire ou ramifié, le nombre total d'atomes de carbone étant compris entre 1 et 24 ;
    AO représente un groupe oxyde d'éthylène- (EO) ou oxyde de propylène-(PO) ;
    m est un nombre entier compris entre 1 et 50 ;
    dans laquelle le rapport en poids des tensioactifs de formule (I) aux tensioactifs de formule (III) étant dans la plage gamme allant de 1:4 à 4:1.
  13. Composition détergente liquide selon la revendication 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 ou 12, dans laquelle la composition contient un tensioactif de la formule générale IV suivante :

            R3-A-SO3 -Y+     (IV),

    dans laquelle
    R3 est un hydrocarbure substitué ou non substitué, saturé ou insaturé, linéaire ou ramifié, le nombre total d'atomes de carbone étant compris entre 1 et 24 ;
    A représente -O- ou une liaison chimique ;
    Y est un cation métallique monovalent, la nième partie du nième cation métallique, un cation ammonium ou un cation ammonium substitué,
    le rapport en poids des tensioactifs de formule (I) aux tensioactifs de formule (IV) se situe dans la plage gamme allant de 1:4 à 4:1.
  14. Utilisation des tensioactifs de type sulfo-estolide ayant la formule générale (I) suivante :
    Figure imgb0066
     dans laquelle
    l'un des X et Y est SO3 -Z+, l'autre des X et Y est H, et X et Y sont indépendamment affectés à chaque unité de répétition ;
    n est un nombre entier compris entre 1 et 30 ;
    A1 et A2 sont des diradicaux alkyle substitués ou non substitués, saturés ou insaturés, linéaires ou ramifiés, le nombre total d'atomes de carbone pour chaque unité de répétition étant indépendant et dans la plage gamme allant de C8 à C22 ;
    a vaut 0, 1 ou 2 et est indépendamment affecté à chaque unité de répétition ;
    R est un hydrocarbure substitué ou non substitué, saturé ou insaturé, linéaire ou ramifié, le nombre total d'atomes de carbone étant compris entre 1 et 24 ;
    W représente H ou un cation métallique monovalent ou divalent, un cation ammonium, un cation ammonium substitué, ou un groupe alkyle ou alkyle substitué ; et
    Z représente H ou un cation métallique monovalent ou divalent, un cation ammonium, un cation ammonium substitué, ou un groupe alkyle ou alkyle substitué destinée à l'augmentation du pouvoir détersif et de l'inhibition d'une cellulase dans un savon/des savons et d'une composition détergente liquide contenant une cellulase à grisailler.
EP13770686.7A 2012-10-12 2013-09-27 Compositions detergentes comprenant une savon, un sulfo-estolide tensioactif et une cellulase Active EP2906674B1 (fr)

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EP13770686.7A EP2906674B1 (fr) 2012-10-12 2013-09-27 Compositions detergentes comprenant une savon, un sulfo-estolide tensioactif et une cellulase

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12188403 2012-10-12
EP13770686.7A EP2906674B1 (fr) 2012-10-12 2013-09-27 Compositions detergentes comprenant une savon, un sulfo-estolide tensioactif et une cellulase
PCT/EP2013/070282 WO2014056743A1 (fr) 2012-10-12 2013-09-27 Compositions détergentes liquides contenant du savon, un tensioactif de type sulfo-estolide et une cellulase

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EP2906674A1 EP2906674A1 (fr) 2015-08-19
EP2906674B1 true EP2906674B1 (fr) 2018-11-07

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4034840A1 (de) * 1990-11-02 1992-05-07 Henkel Kgaa Enzymatisches fluessigwaschmittel
DE4344154A1 (de) * 1993-12-23 1995-06-29 Henkel Kgaa Enzymhaltiges Flüssigwaschmittel
US7666828B2 (en) * 2008-01-22 2010-02-23 Stepan Company Sulfonated estolides and other derivatives of fatty acids, methods of making them, and compositions and processes employing them
WO2010085247A1 (fr) * 2009-01-21 2010-07-29 Stepan Company Étholides sulfonés et autres dérivés d'acides gras, et leurs utilisations

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

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WO2014056743A1 (fr) 2014-04-17
EP2906674A1 (fr) 2015-08-19

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