WO2020260006A1 - Compositions détergentes - Google Patents

Compositions détergentes Download PDF

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Publication number
WO2020260006A1
WO2020260006A1 PCT/EP2020/065904 EP2020065904W WO2020260006A1 WO 2020260006 A1 WO2020260006 A1 WO 2020260006A1 EP 2020065904 W EP2020065904 W EP 2020065904W WO 2020260006 A1 WO2020260006 A1 WO 2020260006A1
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WO
WIPO (PCT)
Prior art keywords
oil
surfactant
detergent composition
rapeseed oil
composition according
Prior art date
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PCT/EP2020/065904
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English (en)
Inventor
Stephen Norman Batchelor
Original Assignee
Unilever Plc
Unilever N.V.
Conopco, Inc., D/B/A Unilever
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Application filed by Unilever Plc, Unilever N.V., Conopco, Inc., D/B/A Unilever filed Critical Unilever Plc
Publication of WO2020260006A1 publication Critical patent/WO2020260006A1/fr

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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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/12—Soft surfaces, e.g. textile
    • 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
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0036—Soil deposition preventing compositions; Antiredeposition agents

Definitions

  • the present invention concerns a detergent composition.
  • Surfactants typically consist of a branched or linear C10 to C20 alkyl chain attached to a water solubilising group such as sulphate, ethoxylate, ether carboxylate, ether sulphate.
  • the alkyl chain of the surfactant should be obtained from plant oils.
  • plant oils produces greenhouse gases and it is desired to miminise the greenhouse gases produced by human activity.
  • the production of plant oils requires arable land.
  • Arable land is land capable of being ploughed and used to grow crops. The amount of arable land on earth is limited and therefore use for non-food purposes should be minimised.
  • Palm oil is currently used as the major source of plant oil for producing alkyl chains for surfactant.
  • surfactants with alkyl chains derived from a mixture of oils, which are selected from rapeseed oil, palm oil and soybean oil.
  • the invention relates to a detergent composition product, preferably a laundry detergent composition product, more preferably a liquid laundry composition, comprising from 1 to 95 wt.%, preferably from 2 to 50 wt.%, more preferably from 4 to 40 wt.%, most preferably from 6 to 25 wt.% of surfactant;
  • the surfactants used are saturated or mono-unsaturated; and, wherein the surfactant comprises only alkyl chains derived from the triglycerides of a mixture of plant oils, selected from palm oil, soybean oil and rapeseed oil, wherein rapeseed oil is from 13 to 99 wt.%, preferably 27 to 84 wt.%, most preferably 40 to 71 wt.%, of the total plant oil used.
  • the surfactants are selected from: anionic, nonionic or amphoteric surfactants and mixtures thereof. More preferably the surfactant comprises anionic and/or nonionic surfactants.
  • the nonionic surfactant is saturated and mono-unsaturated aliphatic alcohol ethoxylate, preferably selected from Ci 6 to Cis with a mole average of from 5 to 25 ethoxylates.
  • the total amount of nonionic surfactants in a composition of the invention ranges from 0.5 to 20 wt.%, more preferably from 2 to 12 wt.%, even more preferably from 2 to 6 wt.%, most preferably from 2 to 5 wt.%.
  • the anionic surfactant is selected from C16 and/or C18 ether sulfate with mole average of 5 to 20 ethoxylate groups; citric acid ester of a C16 to C18 monoglyceride (citrem), tartartic acid esters of a C16 to C18 monoglyceride (tatem) and diacetyl tartaric acid ester of a C16 to C18 monoglyceride (datem).
  • the total amount of anionic surfactant in a composition of the invention ranges from 0.5 to 20 wt.%, more preferably from 1 to 16 wt.%, even more preferably from 1.5 to 14 wt.%, most preferably from 2 to 12 wt.%.
  • the detergent composition comprises from 0.5 to 15 wt.%, more preferably from 0.75 to 15 wt.%, even more preferably from 1 to 12 wt.%, most preferably from 1.5 to 10 wt.% of cleaning boosters selected from antiredeposition polymers, soil release polymers, alkoxylated polycarboxylic acid esters and mixtures thereof.
  • the antiredeposition polymers are alkoxylated polyamines; and/or the soil release polymer is a polyester soil release polymer.
  • the composition comprises one or more enzymes from the group: lipases proteases, alpha-amylases, cellulases, peroxidases/oxidases, pectate lyases, and mannanases, or mixtures thereof, more preferably lipases, proteases, alpha-amylases, cellulases and mixtures thereof, wherein the level of each enzyme in the composition of the invention is from 0.0001 wt.% to 0.1 wt.%.
  • the invention provides a method of reducing the environmental impact as measured by arable land use and greenhouse gas production of one or more detergent composition products, the method comprising:
  • a surfactant comprising only alkyl chains derived from the triglycerides of a mixture of plant oils, selected from palm oil, soybean oil and rapeseed oil, wherein rapeseed oil is from 13 to 99 wt.%, preferably 27 to 84 wt.%, most preferably 40 to 71 wt.%, of the total plant oil used.
  • the invention provides a domestic method of treating a textile, the method comprising the step of: treating a textile with an aqueous solution of 0.5 to 20 g/L of a detergent composition as defined in the first aspect of the invention.
  • the invention provides the use of rapeseed oil in a surfactant comprising only alkyl chains derived from the triglycerides of a mixture of plant oils, selected from palm oil, soybean oil and rapeseed oil, wherein rapeseed oil is from 13 to 99 wt.%, preferably 27 to 84 wt.%, most preferably 40 to 71 wt.%, of the total plant oil used, to reduce the environmental impact of said surfactant as measured by arable land use and greenhouse gas production.
  • 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.
  • wt.% relates to the amount by weight of the ingredient based on the total weight of the composition.
  • wt.% is calculated based on the protonated form of the surfactant.
  • the values of n and m where used are the mole average values.
  • the invention relates to a detergent composition product, preferably a laundry detergent composition product, more preferably a liquid laundry composition, comprising from 1 to 95 wt.%, preferably from 2 to 50 wt.%, more preferably from 4 to 40 wt.%, most preferably from 6 to 25 wt.% of surfactant;
  • surfactants used are saturated or mono-unsaturated;
  • the surfactant comprises only alkyl chains derived from the triglycerides of a mixture of plant oils, selected from palm oil, soybean oil and rapeseed oil, wherein rapeseed oil is from 13 to 99 wt.%, preferably 27 to 84 wt.%, most preferably 40 to 71 wt.%, of the total plant oil used.
  • Rapeseed oil is the oil obtained from seeds of cuiltivars of
  • Brassicaceae for example Brassica napus, Brassica juncea, Brassica rapa and includes high and low erucic acids cultivars.
  • Palm oil is the oil obtained from palm kernel and palm fruit of palms trees, preferably Elaeis guiineensis, Cocos nucifera and Orbignya speciose, more preferably Elaeis guiineensis, most preferably the oil extracted from the fruit of Elaeis guiineensis.
  • Soybean oil is the oil extracted from the bean of cultivars of Glycine Max.
  • the mixture of oils is selected from a mixture of rapeseed oil and palm oil, or a mixture of rapeseed oil and soybean oil.
  • Oils are preferably hydrogenated before use for surfactant synthesis, so that the level of polyunsaturated oil is less than 1wt%.
  • Surfactants derived from the triglyceride of plant oil may be obtained in a variety of ways, preferably selected from
  • surfactants preferably selected from Organic acid ester derivatives of mono- glyceride and diglycerides.
  • Surfactants are discussed in Anionic Surfactants edited by H. Stache (Surfactant Science Series Volume 56, Dekker) and Non-ionic Surfactants edited by M.J. Schick (Surfactant Science Series Volume 1 , Dekker).
  • Organic acid ester derivatives of mono- glycerides and diglycerides are discussed in Hasenhuettl, G.L and Hartel, R.W. (Eds) Food Emulsifiers and Their Application, 2008 (Springer); and in Whitehurst, R.J. (Ed) Emulsifiers in Food
  • the surfactants used have C16, C18 chains, most preferably where C18 chains are at least 70 wt.% of the mix.
  • the detergent composition products are classified as detergent compositions for home and personal care use, more preferably home care, most preferably a domestic detergent composition for cleaning clothes and household textiles.
  • the detergent composition is a laundry composition.
  • Said composition may be in any form for example a liquid, solid, powder, liquid unit dose.
  • the composition is a liquid composition, for example a liquid laundry composition.
  • a laundry composition preferably the formulation when dissolved in demineralised water at 20°C has a pH of 3 to 10, more preferably from 4 to 8, even more preferably 6.5 to 7.5, most preferably 7.
  • Any anionic surfactant may be used. However preferred surfactants are described below.
  • Suitable anionic detergent compounds are selected from C16 and/or C18 ether sulfate with mole average of 5 to 20 ethoxylate groups; citric acid ester of a C16 to C18 monoglyceride (citrem), tartartic acid esters of a C16 to C18 monoglyceride (tatem) and diacetyl tartaric acid ester of a C16 to C18 monoglyceride (datem); and mixtures thereof.
  • citric acid ester of a C16 to C18 monoglyceride citric acid ester of a C16 to C18 monoglyceride (citrem), tartartic acid esters of a C16 to C18 monoglyceride (tatem) and diacetyl tartaric acid ester of a C16 to C18 monoglyceride (datem); and mixtures thereof.
  • Citrem, tatem and datem are described in Hasenhuettl, G.L and Hartel, R.W
  • the anionic surfactant comprises C16 and/or C18 ether sulfate with mole average of 5 to 20 ethoxylate groups; C16 to C18 alkyl ether carboxylates; citric acid ester of a C16 to C18 monoglyceride (citrem), tartartic acid esters of a C16 to C18 monoglyceride (tatem) and diacetyl tartaric acid ester of a C16 to C18 monoglyceride (datem).
  • the total amount of anionic surfactant in a composition of the invention ranges from 0.5 to 20 wt.%, more preferably from 1 to 16 wt.%, even more preferably from 1.5 to 14 wt.%, most preferably from 2 to 12 wt.%.
  • the surfactants used are saturated or mono-unsaturated.
  • the alkyl chains are derived from natural sources.
  • nonionic surfactant Any nonionic surfactant may be used, however, preferred nonionic surfactants are described below.
  • Nonionic surfactants are preferably selected from saturated and mono-unsaturated aliphatic alcohol ethoxylates.
  • the nonionic surfactant is saturated and mono-unsaturated aliphatic alcohol ethoxylate, preferably Cie to Cie with an average of from 5 to 25 ethoxylates.
  • the alkyl chain is mono-unsaturated.
  • the total amount of nonionic surfactants in a composition of the invention ranges from 0.5 to 20 wt.%, more preferably from 2 to 12 wt.%, even more preferably from 2 to 6 wt.%, most preferably from 2 to 5 wt.%.
  • Amphoteric surfactant my be present or absent.
  • Amphoteric surfactants preferably include betaines, more preferably cocoamidopropyl betaine.
  • the amphoteric surfactant is present at a level of from 0.1 to 10 wt.%, preferably 0.25 to 8 wt.%, more preferably 0.5 to 6 wt.%.
  • the composition preferably comprises from 0.5 to 15 wt.%, more preferably from 0.75 to 15 wt.%, even more preferably from 1 to 12 wt.%, most preferably from 1.5 to 10 wt.% of cleaning boosters selected from antiredeposition polymers; soil release polymers;
  • Preferred antiredeposition polymers include alkoxylated polyamines.
  • a preferred alkoxylated polyamine comprises an alkoxylated polyethylenimine, and/or alkoxylated polypropylenimine.
  • the polyamine may be linear or branched. It may be branched to the extent that it is a dendrimer.
  • the alkoxylation may typically be ethoxylation or propoxylation, or a mixture of both. Where a nitrogen atom is alkoxylated, a preferred average degree of alkoxylation is from 10 to 30, preferably from 15 to 25.
  • a preferred material is ethoxylated polyethyleneimine, with an average degree of ethoxylation being from 10 to 30 preferably from 15 to 25, where a nitrogen atom is ethoxylated.
  • the soil release polymer is a polyester soil release polymer.
  • Preferred soil release polymers include those described in WO 2014/029479 and WO 2016/005338.
  • polyester based soil release polymer is a polyester according to the following formula (I)
  • R 1 and R 2 independently of one another are X-(OC 2 H 4 ) n -(OC 3 H 6 ) m wherein X is C 1-4 alkyl and preferably methyl, the -(OC 2 H 4 ) groups and the -(OC 3 H 6 ) groups are arranged blockwise and the block consisting of the -(OC3H6) groups is bound to a COO group or are HO-(C 3 H 6 ), and preferably are independently of one another X- (OC 2 H4)n-(OC 3 H6)m,
  • n is based on a molar average number of from 12 to 120 and preferably of from 40 to 50,
  • m is based on a molar average number of from 1 to 10 and preferably of from 1 to 7, and
  • a is based on a molar average number of from 4 to 9.
  • polyester provided as an active blend comprising:
  • R 1 and R 2 independently of one another are X-(OC 2 H 4 ) n -(OC 3 H 6 ) m wherein X is C 1-4 alkyl and preferably methyl, the -(OC 2 H 4 ) groups and the -(OC 3 H 6 ) groups are arranged blockwise and the block consisting of the -(OC3H6) groups is bound to a COO group or are HO-(C 3 H 6 ), and preferably are independently of one another X- (OC 2 H4)n-(OC 3 H6)m,
  • n is based on a molar average number of from 12 to 120 and preferably of from 40 to 50,
  • m is based on a molar average number of from 1 to 10 and preferably of from 1 to 7, and
  • a is based on a molar average number of from 4 to 9 and
  • Alkoxylated polycarboxylic acid esters are obtainable by first reacting an aromatic polycarboxylic acid containing at least three carboxylic acid units or anhydrides derived therefrom, preferably an aromatic polycarboxylic acid containing three or four carboxylic acid units or anhydrides derived therefrom, more preferably an aromatic polycarboxylic acid containing three carboxylic acid units or anhydrides derived therefrom.
  • enzymes such as lipases, proteases, alpha-amylases, cellulases,
  • peroxidases/oxidases may be present in the formulation.
  • pectate lyases may be present in the formulation.
  • mannanases or mixtures thereof, may be present in the formulation.
  • enzymes are present, then preferably they are selected from: lipases, proteases, alpha- amylases, cellulases and mixtures thereof.
  • the level of each enzyme in the laundry composition of the invention is from 0.0001 wt.% to 0.1 wt.%.
  • Levels of enzyme present in the composition preferably relate to the level of enzyme as pure protein.
  • 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 WO 96/13580, a Pseudomonas lipase, e.g. from P. alcaligenes or P. pseudoalcaligenes (EP 218 272), P. cepacia (EP 331 376), P. stutzeri (GB 1 ,372,034), P.
  • B. stearothermophilus JP 64/744992 or B. pumilus (WO 91/16422).
  • Other examples are lipase variants such as those described in WO 92/05249, WO 94/01541 , EP 407 225, EP 260 105, WO 95/35381 , WO 96/00292, WO 95/30744, WO 94/25578, WO 95/14783, WO 95/22615, WO 97/04079 and WO 97/07202, WO 00/60063.
  • Preferred commercially available lipase enzymes include LipolaseTM and Lipolase UltraTM, LipexTM and LipocleanTM(Novozymes A/S).
  • 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
  • Phospholipase C and phospholipase D release diacyl glycerol or phosphatidic acid respectively.
  • 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 (http://merops.sanger.ac.uk/). 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.
  • 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 examples include trypsin (e.g. of porcine or bovine origin) and the Fusarium protease described in WO 89/06270, WO 94/25583 and WO 05/040372, and the chymotrypsin proteases derived from Cellumonas described in WO 05/052161 and WO 05/052146.
  • protease is a subtilisins (EC 3.4.21.62).
  • subtilases are those derived from Bacillus such as Bacillus lentus, B.
  • subtilis alkalophilus, B. subtilis, B. amyloliquefaciens, Bacillus pumilus and Bacillus gibsonii described in; US7262042 and W009/021867, and subtilisin lentus, subtilisin Novo, subtilisin Carlsberg, Bacillus licheniformis, subtilisin BPN', subtilisin 309, subtilisin 147 and subtilisin 168 described in WO89/06279 and protease PD138 described in (WO93/18140).
  • the subsilisin is derived from Bacillus, preferably Bacillus lentus, B. alkalophilus, B. subtilis,
  • subtilisin 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).
  • the invention may use cutinase, classified in EC 3.1.1.74.
  • the cutinase used according to the invention may be of any origin.
  • Preferably cutinases are of microbial origin, in particular of bacterial, of fungal or of yeast origin.
  • Suitable amylases include those of bacterial or fungal origin. Chemically modified or protein engineered mutants are included. Amylases include, for example, alpha- amylases obtained from Bacillus, e.g. a special strain of B. licheniformis, described in more detail in GB 1 ,296,839, or the Bacillus sp. strains disclosed in WO 95/026397 or WO
  • 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.
  • Commercially available cellulases include CelluzymeTM, CarezymeTM, CellucleanTM, EndolaseTM,
  • RenozymeTM Novozymes A/S
  • ClazinaseTM and Puradax HATM
  • KAC-500(B)TM Kao Corporation
  • CellucleanTM is preferred.
  • Suitable peroxidases/oxidases include those of plant, bacterial or fungal origin. Chemically modified or protein engineered mutants are included. Examples of 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. Commercially available 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
  • the formulation may contain further ingredients.
  • the composition may comprise a builder or a complexing agent.
  • Builder materials may be selected from 1) calcium sequestrant materials, 2) precipitating materials, 3) calcium ion-exchange materials and 4) mixtures thereof.
  • Examples of calcium sequestrant builder materials include alkali metal polyphosphates, such as sodium tripolyphosphate and organic sequestrants, such as ethylene diamine tetra-acetic acid.
  • composition may also contain 0-10 wt.% of a builder or complexing agent such as ethylenediaminetetraacetic acid, diethylenetriamine-pentaacetic acid, citric 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, citric acid, alkyl- or alkenylsuccinic acid, nitrilotriacetic acid or the other builders mentioned below.
  • the laundry detergent formulation is a non-phosphate built laundry detergent formulation, i.e., contains less than 1 wt.% of phosphate. Most preferably the laundry detergent formulation is not built i.e. contain less than 1 wt.% of builder.
  • the detergent composition is an aqueous liquid laundry detergent it is preferred that mono propylene glycol or glycerol 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.
  • the total amount of the fluorescent agent or agents used in the composition is generally from 0.0001 to 0.5 wt.%, preferably 0.005 to 2 wt.%, more preferably 0.01 to 0.1 wt.%.
  • 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.
  • 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
  • Pyrazoline compounds e.g. Blankophor SN.
  • Preferred fluorescers are fluorescers with CAS-No 3426-43-5; CAS-No 35632-99-6; CAS-No 24565-13-7; CAS-No 12224-16-7; CAS-No 13863-31-5; CAS-No 4193-55-9; CAS-No 16090- 02-1 ; CAS-No 133-66-4; CAS-No 68444-86-0; CAS-No 27344-41-8.
  • fluorescers are: sodium 2 (4-styryl-3-sulfophenyl)-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' disulphonate, 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.
  • Dyes are described in Color Chemistry Synthesis, Properties and Applications of Organic Dyes and Pigments, (H Zollinger, Wiley VCH, Zurich, 2003) and, Industrial Dyes Chemistry, Properties Applications. (K Hunger (ed), Wley-VCH Weinheim 2003).
  • 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 5000 L mol 1 cm -1 , preferably greater than 10000 L mol 1 cm 1 .
  • Preferred dye chromophores are azo, azine, anthraquinone, phthalocyanine and
  • triphenylmethane preferably carry a net anionic charged or are uncharged.
  • Azine dyes preferably carry a net anionic or cationic charge.
  • Shading dyes deposit to fabric during the wash or rinse step of the washing process providing a visible hue to the fabric.
  • the dye gives a blue or violet colour to a white cloth with a hue angle of 240 to 345, more preferably 260 to 320, most preferably 270 to 300.
  • the white cloth used in this test is bleached non-mercerised woven cotton sheeting.
  • WO 2009/141173 (Unilever), WO 2010/099997(Unilever), WO 2010/102861 (Unilever), WO 2010/148624(Unilever), W02008/087497 (P&G), WO2011/011799 (P&G), W02012/054820 (P&G), WO2013/142495 (P&G) and W02013/151970 (P&G), W02018/085211 (P&G), and WO2019/075149 (P&G).
  • shading dyes may be used.
  • the shading dye chromophore is most preferably selected from mono-azo, bis-azo and azine.
  • 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 11 , 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 W02012/054058 and WO/2010/151906.
  • alkoxylated bis-azo dye is :
  • Azine dyes 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 ;
  • X4 is selected from: -H; -CH3; -C2H5; -OCH3; and, -OC2H5;
  • Y 2 is selected from: -OH; -OCH2CH2OH; -CH(OH)CH 2 OH; -0C(0)CH 3 ; and, C(0)0CH 3.
  • Anthraquinone dyes covalently bound to ethoxylate or propoxylated polyethylene imine may be used as described in WO2011/047987 and WO 2012/119859.
  • the shading dye is preferably present in the composition in range from 0.0001 to 0.1wt %. 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 preferably a blue or violet shading dye.
  • the composition preferably comprises a perfume.
  • 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 undecylen
  • 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 Flavour Ingredients, 1975, CRC Press; Synthetic Food Adjuncts, 1947 by M. B. Jacobs, edited by Van Nostrand; or Perfume and Flavour Chemicals by S. Arctander 1969, Montclair, N.J. (USA).
  • 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.
  • Perfume top note may be used to cue the whiteness and brightness benefit of the invention.
  • perfume may be encapsulated, typical 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
  • perfume ingredients 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, of relatively low boiling point and relatively low CLog P 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,
  • 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,
  • 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), poly(vinyl alcohol), polycarboxylates such as polyacrylates, maleic/acrylic acid copolymers and lauryl methacrylate/acrylic 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.
  • enzymes such as lipases, proteases, alpha-amylases, cellulases,
  • peroxidases/oxidases may be present in the formulation.
  • pectate lyases may be present in the formulation.
  • mannanases or mixtures thereof, may be present in the formulation.
  • enzymes are present, then preferably they are selected from: lipases, proteases, alpha-amylases, cellulases and mixtures thereof. If present, then the level of each enzyme in the laundry composition of the invention is from: lipases, proteases, alpha-amylases, cellulases and mixtures thereof. If present, then the level of each enzyme in the laundry composition of the invention is from: lipases, proteases, alpha-amylases, cellulases and mixtures thereof. If present, then the level of each enzyme in the laundry composition of the invention is from: lipases, proteases, alpha-amylases, cellulases and mixtures thereof. If present, then the level of each enzyme in the laundry composition of the invention is from: lipases, proteases, alpha-amylases, cellulases and mixtures thereof. If present, then the level of each enzyme in the laundry composition of the invention is from: lipases, proteases, alpha-amylases, cellulases and
  • Levels of enzyme present in the composition preferably relate to the level of enzyme as pure protein.
  • 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 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
  • Phospholipase C and phospholipase D release diacyl glycerol or phosphatidic acid respectively.
  • 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 (http://merops.sanger.ac.uk/). 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.
  • 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 examples include trypsin (e.g. of porcine or bovine origin) and the Fusarium protease described in WO 89/06270, WO 94/25583 and WO 05/040372, and the chymotrypsin proteases derived from Cellumonas described in WO 05/052161 and WO 05/052146.
  • protease is a subtilisins (EC 3.4.21.62).
  • subtilases are those derived from Bacillus such as Bacillus lentus, B.
  • subtilis alkalophilus, B. subtilis, B. amyloliquefaciens, Bacillus pumilus and Bacillus gibsonii described in; US7262042 and W009/021867, and subtilisin lentus, subtilisin Novo, subtilisin Carlsberg, Bacillus licheniformis, subtilisin BPN', subtilisin 309, subtilisin 147 and subtilisin 168 described in WO89/06279 and protease PD138 described in (WO93/18140).
  • the subsilisin is derived from Bacillus, preferably Bacillus lentus, B. alkalophilus, B. subtilis, B.
  • subtilisin 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).
  • the invention may use cutinase, classified in EC 3.1.1.74.
  • the cutinase used according to the invention may be of any origin.
  • Preferably cutinases are of microbial origin, in particular of bacterial, of fungal or of yeast origin.
  • Suitable amylases include those of bacterial or fungal origin. Chemically modified or protein engineered mutants are included. Amylases include, for example, alpha- amylases obtained from Bacillus, e.g. a special strain of B. licheniformis, described in more detail in GB 1 ,296,839, or the Bacillus sp. strains disclosed in WO 95/026397 or WO
  • 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.
  • Commercially available cellulases include CelluzymeTM, CarezymeTM, CellucleanTM, EndolaseTM,
  • RenozymeTM Novozymes A/S
  • ClazinaseTM and Puradax HATM
  • KAC-500(B)TM Kao Corporation
  • CellucleanTM is preferred.
  • Suitable peroxidases/oxidases include those of plant, bacterial or fungal origin. Chemically modified or protein engineered mutants are included. Examples of 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. Commercially available 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
  • the detergent compositions optionally include one or more laundry adjunct ingredients.
  • an anti-oxidant may be present in the formulation.
  • amalgamate ingredient includes: perfumes, dispersing agents, stabilizers, pH control agents, metal ion control agents, colorants, brighteners, dyes, odour control agent, pro perfumes, cyclodextrin, perfume, solvents, soil release polymers, preservatives,
  • antimicrobial agents chlorine scavengers, anti-shrinkage agents, fabric crisping agents, spotting agents, anti-oxidants, anti-corrosion agents, bodying agents, drape and form control agents, smoothness agents, static control agents, wrinkle control agents, sanitization agents, disinfecting agents, germ control agents, mould control agents, mildew control agents, antiviral agents, antimicrobials, drying agents, stain resistance agents, soil release agents, malodour control agents, fabric refreshing agents, chlorine bleach odour control agents, dye fixatives, dye transfer inhibitors, shading dyes, colour maintenance agents, colour restoration, rejuvenation agents, anti-fading agents, whiteness enhancers, anti-abrasion agents, wear resistance agents, fabric integrity agents, anti-wear agents, and rinse aids, UV protection agents, sun fade inhibitors, insect repellents, anti-allergenic agents, enzymes, flame retardants, water proofing agents, fabric comfort agents, water conditioning agents, shrinkage resistance agents, stretch resistance agents, and combinations thereof. If present, such adjuncts can be used
  • kg CO2 eq per metric tonne of oil includes biogenic CO2 uptake and indirect Land Use Changes.
  • Land occupation is the amount of arable land in m 2 /year required to plant crop that would produce 1 tonne of oil using the same farming processes as for the Craddle to Gate determination of carbon dioxide.
  • Soybean oil has the same values as palm oil because soybeans are primarily produced for protein and the oil is a secondary product. Therefore, if more soybean oil is required it will not lead to a change in supply, as the protein demand controls supply.
  • the Impact average value given is the root mean square of the Normalised CO2 eq and Normalised Land occupation.
  • the impact average (IA) for mixtures of Palm and Rapeseed oil were computed and are given in the following table, where %RS is the weight percent of rapeseed oil in the mix.
  • Impact Average is lower for the mixture of oils than for either oil alone (Palm oil 1.4142, Rapeseed oil 1.3762), as indicated by the values in italics when the %RS (% Rapeseed Oil) is between 38 to 99%.
  • the minimum Impact Average (IA) of 1.3112 is found at an %RS of 56%. Minima were not found in mixes of Palm with Sunflower oil, or Palm with Peanut oil.

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Abstract

L'invention concerne un produit de composition détergente comprenant 1 à 95 % en poids, de préférence 2 à 50 % en poids, de préférence encore 4 à 40 % en poids et idéalement 6 à 25 % en poids de tensioactif, les tensioactifs utilisés étant saturés ou mono-insaturés et le tensioactif ne comprenant que des chaînes alkyle dérivées des triglycérides d'un mélange d'huiles végétales choisies parmi l'huile de palme, l'huile de soja et l'huile de colza, l'huile de colza représentant 13 à 99 % en poids, de préférence 27 à 84 % en poids et idéalement 40 à 71 % en poids de la quantité totale d'huile végétale utilisée; un procédé de réduction de l'impact environnemental tel que mesuré par l'utilisation de terres arables et la production de gaz à effet de serre d'un ou de plusieurs produits de composition détergente; un procédé domestique de traitement d'un textile, et l'utilisation d'huile de colza dans un tensioactif ne comprenant que des chaînes alkyle dérivées des triglycérides d'un mélange d'huiles végétales choisies parmi l'huile de palme, l'huile de soja et l'huile de colza, l'huile de colza représentant 13 à 99 % en poids, de préférence 27 à 84 % et idéalement 40 à 71 % en poids de la quantité totale d'huile végétale utilisée, pour réduire l'impact environnemental dudit tensioactif tel que mesuré par l'utilisation de terres arables et la production de gaz à effet de serre.
PCT/EP2020/065904 2019-06-28 2020-06-09 Compositions détergentes WO2020260006A1 (fr)

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