WO1995031526A1 - Compositions pour inhiber le transfert des couleurs, contenant des catalyseurs constitues de complexes metalliques speciaux - Google Patents

Compositions pour inhiber le transfert des couleurs, contenant des catalyseurs constitues de complexes metalliques speciaux Download PDF

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Publication number
WO1995031526A1
WO1995031526A1 PCT/US1995/005035 US9505035W WO9531526A1 WO 1995031526 A1 WO1995031526 A1 WO 1995031526A1 US 9505035 W US9505035 W US 9505035W WO 9531526 A1 WO9531526 A1 WO 9531526A1
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Prior art keywords
formula
chloro
independently
dye transfer
group
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PCT/US1995/005035
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English (en)
Inventor
Regine Labeque
James Pyott Johnston
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The Procter & Gamble Company
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Application filed by The Procter & Gamble Company filed Critical The Procter & Gamble Company
Priority to EP95917653A priority Critical patent/EP0759968A4/fr
Priority to JP7529659A priority patent/JPH10500167A/ja
Priority to US08/737,542 priority patent/US5908821A/en
Priority to MX9605510A priority patent/MX9605510A/es
Publication of WO1995031526A1 publication Critical patent/WO1995031526A1/fr

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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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3932—Inorganic compounds or complexes
    • 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
    • C11D3/0021—Dye-stain or dye-transfer inhibiting 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/168—Organometallic compounds or orgometallic complexes

Definitions

  • the present invention relates to a composition and a process for inhibiting dye transfer between fabrics during washing. More in particular, the present invention relates to a composition and a process for inhibiting dye transfer between fabrics during washing comprising specifically selected metallo catalysts.
  • Suspended or solubilized dyes can to some degree be oxidized in solution by employing known bleaching agents.
  • U.S. Patent 4,077,768 describes a process for inhibiting dye transfer by the use of an oxidizing bleaching agent together with a catalytic compound such as iron porphins.
  • Copending EP Patent Application 91202655.6 filed October 9, 1991, relates to dye transfer inhibiting compositions comprising an enzymatic system capable of generating hydrogen peroxide and porphin catalysts.
  • a dye transfer inhibiting composition which exhibits optimum dye transfer inhibiting properties.
  • the invention provides an efficient process for laundering operations involving colored fabrics.
  • the present invention relates to inhibiting dye transfer compositions comprising i) one or more of a specific metallo catalyst selected from the group of porphyrins and/or phthalocyanines, ii)an efficient amount of bleaching agent.
  • specific metallo catalysts encompasses one or more of a specific metallo catalyst selected from the groups of porphyrins and/or phthalocyanines as defined below.
  • M is a transition metal capable of sustaining oxidation, and if desired may also be joined to one or more axial ligands in addition to the four nitrogen groups, each Y and Y° is independently H, fluoro or chloro, each R ring is
  • Y and Y° are both H, at least one but not more than two of X ⁇ , X2 and X3 is a water solubilizing group, eg. SO3H or COOH, and at least two of X and X° and the X r X 2 and X3 which are not a water solubilizing group are independently an electronegative group which is not a water solubilizing group, e.g. fluoro, chloro, bromo or O2, and
  • Particular subgroups of the compounds of the formula I are the compounds of the formulae la and lb.
  • the compounds of the formula la are those with reference to the structural formula I in which : a) at least one of Y and Y° on each porphyrin ring is fluoro or chloro and the other is H, fluoro or chloro, b) X and X° are independently H, fluoro, chloro, bromo or N0 2 , c) Xi, X and X3 are independently H, fluoro, chloro, bromo, SO3H, COOH or NO2 provided that no more than two of X ⁇ , X and X3 are SO3H or COOH, and d) M is as above defined.
  • the compounds of the formula lb are those with reference to the structural formula I in which
  • Y and Y° are independently H, fluoro or chloro
  • X and X° are independently H, fluoro, chloro, bromo or N0 2
  • Xi, X2 and X3 are independently H, fluoro, chloro, bromo, SO3H, COOH and NO2 with the provisions that i) at least one but not more than two of X ⁇ , X2 and X3 are SO3H or COOH, and ii) at least two of X, X°, Xi, X2 and X 3 is fluoro, chloro, bromo or NO2 and d) M is as above defined.
  • the preferred compounds of the formula la have one or more of the following features : a) both Y and Y° on each porphyrin ring is fluoro or chloro; b) at least two of X, X°, X ⁇ , X2 and X3 are fluoro or chloro, more particularly with X and X° being fluoro or chloro, and c) M is Fe, Cr, Mn, Co, Ru, Rh, Mo, V.
  • More preferred compounds of the formula la have one or more of the following features :
  • both Y and Y° on each porphyrin ring is chloro; b) at least two of X, X°, X ⁇ , X and X3 are chloro, more particularly with X and X° being chloro, and c) M is Fe, Mn.
  • the preferred compounds of the formula lb have one or more of the following features :
  • Y and Y° on each porphyrin ring is independently H or chloro; b) one of Xi, X2 and X3 is SO3H, c) at least two of X, X°, X ⁇ , X2 and X3 are fluoro or chloro, and d) M is Fe, Cr, Mn, Co, Ru, Rh, Mo, V.
  • More preferred compounds of the formula lb have one or more of the following features : a) Y and Y° on each porphyrin ring are independently H or chloro, b) one of X ] _, X 2 and X3 is SO3H, c) at least two of X, X°, X ⁇ , X2 and X3 are chloro, more particularly with X and X° being chloro, and d) M is Mn, Fe.
  • Another preferred subclass of the compounds of the formula lb are those in which one of Y and Y° on each porphyrin is other than H, more particularly those in which both Y and Y° are fluoro or chloro.
  • each R ring will contain the minimum substitution provided for above, but the positioning and number of substitutions above the minimum on each R ring may vary. Preferably, each R ring is the same.
  • X]_, X2 and X3 are water solubilizing groups. It is also more particularly preferred that when one of Y or Y° is to be other than H, that both be other than H.
  • the compounds of the invention having SO3H or COOH groups are water soluble and the invention also includes such water soluble compounds in which such groups are in water soluble salt form with a cation of a base such as an alkali metal (sodium, potassium or lithium) , and alkaline earth metal, or an ammonium cation, preferably an alkali metal or ammonium cation.
  • a base such as an alkali metal (sodium, potassium or lithium) , and alkaline earth metal, or an ammonium cation, preferably an alkali metal or ammonium cation.
  • Such salt forms may be prepared by reacting a compound of the formula I with a base by conventional procedures.
  • M may be any transition metal which is capable of sustaining oxidation.
  • preferred metals include Fe, Cr, Mn, V, Rh, Ru and Co. Particularly preferred metals are Fe and Mn.
  • the metal may be joined to a ligand.
  • the axial ligands usually one or two but occasionally more, may be virtually any group which is capable of forming a single hydrolysable bond with the M, as known in the art. Examples of axial ligands by way of illustration only include -OCH3, - OH, amines, halide ions, particularly chloride, and water.
  • M is selected from Fe, Cr, Mn, Co, Ru, Rh,
  • Mo, V are unsubstituted or substituted by any combination of atoms or groups and sulphonated derivatives thereof provide that the phthalocyanine absorbs electromagnetic radiation at a wavelength from 650nm to 800nm.
  • the phthalocyanine nucleus is complexed with a metal represented by M.
  • Preferred metals represented by M are Fe, Mn, Co, Rh, Cr, Ru, Mo or V.
  • each of the pendant organic radicals linked via oxygen to the phthalocyanine nucleus is independently selected from aromatic, heteroaromatic, aliphatic and alicyclic radicals, such that any one phthalocyanine nucleus may carry two or more different organic radicals.
  • each pendant organic radical is independently selected from mono- and bi-cyclic aromatic and heteroaromatic radicals.
  • Suitable mono- and bi-cyclic aromatic and heteroaromatic radicals are phenyl, naphthyl, especially naphth-2-yl, pyridyl, thiophenyl, furanyl, quinolinyl, thiazolyl, benzothiazolyl and pyrimidyl each of which may be substituted.
  • the pendant organic radical is an aliphatic or alicyclic radical it is preferred that it is selected from C ⁇ _ 2 0 ⁇ alkyl especially alkyl; C 2 _ 2 Q alkenyl especially C3.-10 alkenyl and C4.-8 cycloalkyl especially cyclohexyl, each of which may be substitu'ted.
  • Optional substituents for the pendant organic radicals are preferably selected from C ⁇ _ 2 0 alkyl, especially C ⁇ -4 alkyl; C ⁇ _2o alkoxy, especially C ⁇ _ alkoxy, C ⁇ _ 2 0 alkenyl, especially C2-4 alkenyl; C-_ 2 o alkylthio, especially C _4 alkylthio; c ⁇ _ 2 o alkoxycarbonyl, especially 1-- alkoxycarbonyl; hydroxyC ⁇ -4 alkoxy, aryl, especially phenyl; C ⁇ _4 alkylaryl, especially benzyl; arylthio, especially phenylthio; halogen, especially fluoro, chloro and bromo; - CN;-N ⁇ 2;-CF 3 ;-COR 2 ;-COOR 2 ;-CONR 2 R 3 , -S0 2 R 2 , -S0 2 NR 2 R 3 and -OR2 in which R 2 and R 3 are independently selected from -
  • phthalocyanines used in the present invention it is preferred that from 4 to 16 of the peripheral carbon atoms are linked via an oxygen atom to a pendant organic radical and it is especially preferred that all 16 peripheral carbon atoms are linked via an oxygen atom to a pendant organic radical.
  • suitable atoms or groups which can be attached to any of the remaining peripheral carbon atoms of the phthalocyanine nucleus are hydrogen, halogen, sulphonate groups -SO3A in which A is H, or a metal or ammonium ion or a substituted ammonium ion, and any of the pendant organic radicals described above and hereinafter represented by R.
  • the atoms or groups attached to the remaining peripheral carbon atoms are selected from -H, -F, - CI, -Br, -I, -SO3H, -S ⁇ 3 a, -SO3K, -S ⁇ 3Li and -SO3NH4 or any combination thereof. It is especially preferred that these atoms or goups are -H, -CI, -Br, -SO3H, -S ⁇ 3Na or -SO3NH4.
  • the sulphonated derivatives of the phthalocyanines used in the present invention carrying up to 50 SO3A groups, preferably up to 40 SO3A groups and more preferably up to 30 SO3A groups, which are attached directly to the phthalocyanine nucleus and/or to the pendant organic radicals are a preferred group of compounds for the present invention.
  • the average number of SO3A groups is preferably from 2 to 40 and more preferably from 2 to 30 and especially, preferably 16 to 30. It is also preferred that for each pendant organic radical there is at least one SO3A group, although each organic radical may carry none, one or more than one SO3A group.
  • A is a metal ion it is preferably an alkali or alkaline earth metal ion, especially an alkali metal ion such as a sodium, potassium or lithium ion.
  • A is an ammonium ion it is preferably + NH4 or a substituted ammonium ion which enhances the water-solubility of the compound.
  • Suitable substituted ammonium ions which enhance the water solubility of the compound are mono, di, tri and tetra alkyl and hydroxylalkyl ammonium ions in which the alkyl groups preferably contain from 1 to 4 carbon atoms such as + N(CH3)4; + N(C 2 H5) ; + N(C 2 H 4 OH)4; + NH 3 CH 3 ; + NH 2 (CH 3 ) 2 and + NH(CH 3 ) 3 .
  • the substituted ammonium ion represented by A preferably has one fatty alkyl group as described above, the remaining groups being preferably H or C ⁇ _4 alkyl, especially H or methyl.
  • Suitable ammonium ions include 2- ethylhexylammonium, 1,1,3, 3-tetramethylbutylammonium and 3, 5, 5-trimethylhexylammonium.
  • each of the peripheral carbon atoms in the 1 to 16 positions of the phthalocyanine nucleus are attached to a group Y and each Y is independently selected from -H, halogen, -SO3A in which A is as hereinbefore defined, and OR in which R is a pendant organic radical as hereinbefore defined.
  • phthalocyanine compounds of the Formula (2) are provided.
  • M Pc is a phthalocyanine nucleus as defined in Formula (1); each R independently is an organic radical; each X independently is a halogen or hydrogen; the O-R and X groups being attached to one or more or the 16 peripheral carbon atoms of the phthaloxyanine nucleus;
  • A is selected from H, a metal, ammonium or substituted ammonium as described above; a is from 1 to 16; b is from 0 to 15; d is an average value from 0.1 to 50; a+b is from 1 to 16;
  • phthalocyanines of Formula (2) M is any of the metals described above for M.
  • M is Fe, Mn.
  • each of the radicals denoted by R may be selected from any of the pendant organic radicals hereinbefore defined in relation to Formula (1) above.
  • a is from 4 to 16 and more preferably from 5 to 16. It is especially preferred that a is 16.
  • each halogen denoted by X is preferably independently selected from -F, -CI, -Br and -I and it is especially preferred that each halogen denoted by X is independently -CI or -Br.
  • b is from 0 to 12, and more preferably from 0 to 11.
  • a+b is ⁇ 16 the remainder of the 16 peripheral carbon atoms, not carrying a group 0-R or X, may carry a sulphonate group, -SO3A or a group represented by R. It is however preferred that the sum of a+b is 16. It is also preferred that a is 4, 8, 12 or 16, and especially 8, 12 or 16.
  • the metal ion denoted by A is preferably an alkali or alkaline earth metal ion and more preferably is selected from lithium, sodium and potassium ion. It is especially preferred that a is a sodium, an ammonium ion or hydrogen.
  • d is an average value from 2 to 40. It is more preferred that d is an average value from 2 to 30, especially preferred that d is an average value from 16 to 30.
  • phthalocyanine compounds of the Formula (3) are provided.
  • M Pc is as defined in Formula (1)
  • R! is selected from optionally substituted aryl and optionally substituted heteroaryl
  • X is halogen or H; a is an integer from 1 to 16; b is an integer from 0 to 15; and a+b is equal to 16.
  • Preferred phthalocyanine compounds of formulae (3) are those (1) wherein :
  • M is selected from Mn, Fe, Co;
  • X is halogen; a is 4, 8 or 12; and b is 12, 8 or 4. ( 2 ) wherein :
  • M is selected from Mn, Fe, Co, V;
  • X is halogen; a is 4, 8 or 12 and b is 12, 8, 4.
  • M is selected from Mn, Fe;
  • X is hydrogen; a is 8 or 12; and b is 8 or 4.
  • M is selected from Fe, Mn, Ni; a is from 5 to 16; and b is from 11 to 0.
  • M is selected from Fe, Mn, Ni; a is from 1 to 3, and b is from 15 to 3.
  • M is selected from Fe, Mn, Co, Ni and V;
  • X is halogen; a is from 1 to 16; and b is from 15 to 0.
  • M is selected from Fe, Mn, Co, Ni and V; a is from 1 to 14; and b is from 15 to 2, provided that at least one X is H and one X is halogen.
  • each of the radicals denoted by R 1 is independently selected from mono- or bi-cyclic aromatic or heteroaromatic radicals.
  • suible aromatic and heteroaromatic radicals are those described above for R.
  • the radicals denoted by R ⁇ are more preferably phenyl or naphthyl, especially 2-naphthyl. Preferred substituents for the R 1 group are as described for R.
  • a is an integer from 4 to 16 and that b is an integer from 12 to 0. It is also preferred that a is 4, 8, 12 or 16, more especially 8, 12 or 16, and that b is 12, 8, 4 or 0.
  • a phthalocyanine of Formula (3) it is preferred that the metal denoted by M is Fe, Mn, Co, Cr, Ru, Rh, Mo, V.
  • the phthalocyanines can be sulphonated directly on the Pc nucleus, particularly when any of the 1-16 positions is unsubstituted (i.e. the 1-16 peripheral carbon atoms carry a hydrogen atom) or on any of the pendant organic groups R or R1, or on both the Pc nucleus and the pendant organic groups.
  • the preferred molar range of the specifically selected metallo catalyst of the present invention in the wash is 10 ⁇ 8 molar to 10 ⁇ 3 molar, more preferably 10 ⁇ 6 to 10 ⁇ 4 molar.
  • the dye transfer inhibiting compositions according to the present invention comprise an efficient amount of bleaching agent.
  • an efficient amount of bleach is by definition the necessary amount of bleach which combined with a bleach catalyst leads to a level of dye oxidation which is between 40% to 100%, preferably 40% to 60%, more preferred 60% to 80%, most preferred 80%-100% of the maximum (Z) per cent of dye oxidation that can be achieved under the most optimal conditions determined by those skilled in the art.
  • the bleaches suitable for the present invention can be activated or non-activated bleaches.
  • the bleaches suitable for the present invention include peroxygen bleaches.
  • suitable water-soluble solid peroxygen bleaches include hydrogen peroxide releasing agents such as hydrogen peroxide, perborates, e.g. perborate onohydrate, perborate tetrahydrate, persulfates, percarbonates, peroxydisulfates, perphosphates and peroxyhydrates.
  • Preferred bleaches are percarbonates and perborates.
  • the hydrogen peroxide releasing agents can be used in combination with bleach activators such as tetraacetylethylenediamine (TAED) , nonanoyloxybenzenesulfonate (NOBS, described in US 4, 412, 934) , 3, 5, 5- trimethylhexanoloxybenzenesulfonate (ISONOBS, described in EP 120,591), or pentaacetylglucose (PAG), which are perhydrolyzed to form a peracid as the active bleaching species, leading to improved bleaching effect.
  • bleach activators such as tetraacetylethylenediamine (TAED) , nonanoyloxybenzenesulfonate (NOBS, described in US 4, 412, 934) , 3, 5, 5- trimethylhexanoloxybenzenesulfonate (ISONOBS, described in EP 120,591), or pentaacetylglucose (PAG), which are perhydro
  • the hydrogen peroxide may also be present by adding an enzymatic system (i.e. an enzyme and a substrate therefore) which is capable of generating hydrogen peroxide at the beginning or during the washing and/or rinsing process.
  • an enzymatic system i.e. an enzyme and a substrate therefore
  • Such enzymatic systems are disclosed in EP Patent Application 91202655.6 filed October 9, 1991.
  • peroxygen bleaches suitable for the present invention include organic peroxyacids such as percarboxylic acids.
  • a washing machine or laundero eter add a known bleeding fabric and a known uncolored pick-up tracer (e.g. cotton) to the wash load. After simulating a wash cycle, determine the amount of dye that has been picked up by the tracer according to methods known to those skilled in the art. Now to separate washing machines, add the same amount of bleeding fabric and pick-up tracer, a fixed amount of catalyst and vary the bleach level. Determine the level of dye transfer onto the pick-up tracers and vary the amount of bleach as to minimize dye transfer. In this way the most optimal bleach concentration can be determined.
  • a known bleeding fabric and a known uncolored pick-up tracer e.g. cotton
  • a wide range of surfactants can be used in the detergent compositions.
  • anionic surfactants are particularly suitable herein, especially mixtures of sulphonate and sulphate surfactants in a weight ratio of from 5:1 to 1:2, preferably from 3:1 to 2:3, more preferably from 3:1 to 1:1.
  • Preferred sulphonates include alkyl benzene sulphonates having from 9 to 15, especially 11 to 13 carbon atoms in the alkyl radical, and alpha-sulphonated methyl fatty acid esters in which the fatty acid is derived from a Ci2 -C 18 fatty source preferably from a c 16 ⁇ c 18 fatty source.
  • the cation is an alkali metal, preferably sodium.
  • Preferred sulphate surfactants are alkyl sulphates having from 12 to 18 carbon atoms in the alkyl radical, optionally in admixture with ethoxy sulphates having from 10 to 20, preferably 10 to 16 carbon atoms in the alkyl radical and an average degree of ethoxylation of 1 to 6.
  • alkyl sulphates herein are tallow alkyl sulphate, coconut alkyl sulphate, and c 14-15 alkyl sulphates.
  • the cation in each instance is again an alkali metal cation, preferably sodium.
  • One class of nonionic surfactants useful in the present invention are condensates of ethylene oxide with a hydrophobic moiety to provide a surfactant having an average hydrophilic- lipophilic balance (HLB) in the range from 8 to 17, preferably from 9.5 to 13.5, more preferably from 10 to 12.5.
  • HLB hydrophilic- lipophilic balance
  • the hydrophobic (lipophilic) moiety may be aliphatic or aromatic in nature and the length of the polyoxyethylene group which is condensed with any particular hydrophobic group can be readily adjusted to yield a water-soluble compound having the desired degree of balance between hydrophilic and hydrophobic elements.
  • Especially preferred nonionic surfactants of this type are the C9-C15 primary alcohol ethoxylates containing 3-8 moles of ethylene oxide per mole of alcohol, particularly the C14-C15 primary alcohols containing 6-8 moles of ethylene oxide per mole of alcohol and the C ⁇ 2 -Ci4 primary alcohols containing 3- 5 moles of ethylene oxide per mole of alcohol.
  • Another class of nonionic surfactants comprises alkyl polyglucoside compounds of general formula
  • Z is a moiety derived from glucose; R is a saturated hydrophobic alkyl group that contains from 12 to 18 carbon atoms; t is from 0 to 10 and n is 2 or 3; x is from 1.3 to 4, the compounds including less than 10% unreacted fatty alcohol and less than 50% short chain alkyl polyglucosides.
  • Compounds of this type and their use in detergent are disclosed in EP-B 0 070 077, 0 075 996 and 0 094 118.
  • nonionic surfactants are poly hydroxy fatty acid amide surfactants of the formula
  • R 1 wherein R 1 is H, or R 1 is C 1 -. hydrocarbyl, 2-hydroxy ethyl, 2-hydroxy propyl or a mixture thereof, R 2 is 05-31 hydrocarbyl, and Z is a polyhydroxyhydrocarbyl having a linear hydrocarbyl chain with at least 3 hydroxyls directly connected to the chain, or an alkoxylated derivative thereof.
  • R 1 is methyl
  • R 2 is a straight C]_]___5 alkyl or alkenyl chain such as coconut alkyl or mixtures thereof
  • Z is derived from a reducing sugar such as glucose, fructose, maltose, lactose, in a reductive amination reaction.
  • compositions according to the present invention may further comprise a builder system.
  • a builder system Any conventional builder system is suitable for use herein including aluminosilicate materials, silicates, polycarboxylates and fatty acids, materials such as ethylenediamine tetraacetate, metal ion sequestrants such as aminopolyphosphonates, particularly ethylenediamine tetramethylene phosphonic acid and diethylene triamine pentamethylenephosphonic acid.
  • phosphate builders can also be used herein.
  • Suitable builders can be an inorganic ion exchange material, commonly an inorganic hydrated aluminosilicate material, more particularly a hydrated synthetic zeolite such as hydrated zeolite A, X, B or HS.
  • SKS-6 is a crystalline layered silicate consisting of sodium silicate (Na 2 Si ⁇ 5) .
  • Suitable polycarboxylates builders for use herein include citric acid, preferably in the form of a water-soluble salt, derivatives of succinic acid of the formula R- CH(COOH)CH2(COOH) wherein R is C10-20 alkyl or alkenyl, preferably C12-16, or wherein R can be substituted with hydroxyl, sulfo sulfoxyl or sulfone substituents.
  • Specific examples include lauryl succinate , myristyl succinate, pal ityl succinate2-dodecenylsuccinate, 2-tetradecenyl succinate.
  • Succinate builders are preferably used in the form of their water-soluble salts, including sodium, potassium, ammonium and alkanolammonium salts.
  • Other suitable polycarboxylates are oxodisuccinates and mixtures of tartrate monosuccinic and tartrate disuccinic acid such as described in US 4,663,071.
  • suitable fatty acid builders for use herein are saturated or unsaturated C10- 18 fatty acids, as well as well as the corresponding soaps.
  • Preferred saturated species have from 12 to 16 carbon atoms in the alkyl chain.
  • the preferred unsaturated fatty acid is oleic acid.
  • Preferred builder systems for use in granular compositions include a mixture of a water-insoluble aluminosilicate builder such as zeolite A, and a watersoluble carboxylate chelating agent such as citric acid.
  • builder materials that can form part of the builder system for use in granular compositions the purposes of the invention include inorganic materials such as alkali metal carbonates, bicarbonates, silicates, and organic materials such as the organic phosphonates, amiono polyalkylene phosphonates and amino polycarboxylates.
  • Suitable water-soluble organic salts are the homo- or co-polymeric acids or their salts, in which the polycarboxylic acid comprises at least two carboxyl radicals separated from each other by not more than two carbon atoms.
  • Polymers of this type are disclosed in GB-A-1,596,756.
  • Examples of such salts are polyacrylates of MW 2000-5000 and their copolymers with maleic anhydride, such copolymers having a molecular weight of from 20,000 to 70,000, especially about 40,000.
  • Detergency builder salts are normally included in amounts of from 10% to 80% by weight of the composition preferably from 20% to 70% and most usually from 30% to 60% by weight.
  • detergent compositions may be employed, such as bleaches, suds boosting or depressing agents, enzymes and stabilizers or activators therefor, soil- suspending agents soil-release agents, optical brighteners, abrasives, bactericides, tarnish inhibitors, coloring agents, and perfumes.
  • technologies which also provide a type of color care benefit. Examples of these technologies are polyvinylpyrrolidone polymers and other polymers which have dye transfer inhibiting properties. Another example of said technologies are cellulase for color maintenance/ rejuvenation.
  • EP 92870017.8 filed January 31, 1992
  • enzyme oxidation scavengers disclosed in EP 92870018.6 filed January 31, 1992
  • amine base catalyst stabilizers disclosed in EP 92870019.4 filed January 31, 1992.
  • the detergent compositions according to the invention can be in liquid, paste or granular forms.
  • Granular compositions according to the present invention can also be in "compact form", i.e. they may have a relatively higher density than conventional granular detergents, i.e. from 550 to 950 g/1; in such case, the granular detergent compositions according to the present invention will contain a lower amount of "inorganic filler salt", compared to conventional granular detergents; typical filler salts are alkaline earth metal salts of sulphates and chlorides, typically sodium sulphate; "compact” detergents typically comprise not more than 10% filler salt.
  • the liquid compositions according to the present invention can also be in "concentrated form", in such case, the liquid detergent compositions according to the present invention will contain a lower amount of water,compared to conventional liquid detergents.
  • the present invention also relates to a process for inhibiting dye transfer from one fabric to another of solubilized and suspended dyes encountered during fabric laundering operations involving colored fabrics.
  • the process comprises contacting fabrics with a laundering solution as hereinbefore described.
  • the process of the invention is conveniently carried out in the course of the washing process.
  • the washing process is preferably carried out at 5 °C to 75 °C, especially 20 to 60, but the polymers are effective at up to 95 °c.
  • the pH of the treatment solution is preferably from 7 to 11, especially from 7.5 to 10.5.
  • the process and compositions of the invention can also be used as additive during laundry operations.

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Abstract

La présente invention concerne des compositions pour inhiber le transfert de couleurs contenant i) un ou plusieurs catalyseurs métalliques spéciaux, choisis dans le groupe des porphyrines et/ou des phtalocyanines, ii) une quantité efficace d'agent de blanchiment.
PCT/US1995/005035 1994-05-11 1995-04-25 Compositions pour inhiber le transfert des couleurs, contenant des catalyseurs constitues de complexes metalliques speciaux WO1995031526A1 (fr)

Priority Applications (4)

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EP95917653A EP0759968A4 (fr) 1994-05-11 1995-04-25 Compositions pour inhiber le transfert des couleurs, contenant des catalyseurs constitues de complexes metalliques speciaux
JP7529659A JPH10500167A (ja) 1994-05-11 1995-04-25 特選の金属触媒を有する移染防止組成物
US08/737,542 US5908821A (en) 1994-05-11 1995-04-25 Dye transfer inhibiting compositions with specifically selected metallo catalysts
MX9605510A MX9605510A (es) 1995-04-25 1995-04-25 Composiciones que inhiben la transferencia de colorante con metalocatalizadores especialmente seleccionados.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94870078 1994-05-11
EP94870078.6 1994-05-11

Publications (1)

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WO1995031526A1 true WO1995031526A1 (fr) 1995-11-23

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EP (1) EP0759968A4 (fr)
JP (1) JPH10500167A (fr)
CN (1) CN1151756A (fr)
CA (1) CA2189747A1 (fr)
WO (1) WO1995031526A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998032832A1 (fr) * 1997-01-24 1998-07-30 The Procter & Gamble Company Agents de blanchiment a faible teinte
EP0864641A1 (fr) * 1997-03-13 1998-09-16 Henkel Kommanditgesellschaft auf Aktien Utilisation de composés complexe métallique de transition inclus en cage pour enforcer un effet de blanchissement
US5876625A (en) * 1996-07-22 1999-03-02 Carnegie Mellon University Metal ligand containing bleaching compositions
WO2003014280A1 (fr) * 2001-08-02 2003-02-20 Unilever Plc Compositions de blanchiment
WO2003014277A1 (fr) * 2001-08-02 2003-02-20 Unilever Plc Compositions ameliorees servant a traiter des tissus sans danger pour la couleur
US6992184B2 (en) 2000-08-23 2006-01-31 Carnegie Mellon University Macrocyclic tetraamido ligands as bleaching catalysts and synthesis thereof
US7060818B2 (en) 2003-02-21 2006-06-13 Carnegie Mellon University Synthesis of macrocyclic tetraamido compounds and new metal insertion process

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Publication number Priority date Publication date Assignee Title
CN101922111B (zh) * 2010-09-14 2012-05-09 东华大学 一种使用水溶性金属卟啉的低温活化漂白的方法
CN101922110B (zh) * 2010-09-14 2012-10-31 东华大学 一种使用水溶性金属酞菁的低温活化漂白的方法
CN102408745B (zh) * 2011-11-25 2014-06-18 北京科技大学 一类以四苯基卟啉为核心的不对称染料分子及其制备方法

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US4077768A (en) * 1975-06-20 1978-03-07 The Procter & Gamble Company Inhibiting dye transfer in washing or bleaching
US4672047A (en) * 1984-03-08 1987-06-09 Travis Chandler Mercaptan oxidation catalyst
EP0306089A2 (fr) * 1987-09-04 1989-03-08 Unilever N.V. Porphirines de métaux comme catalyseur de blanchiment et procédé de nettoyage du linge
US4892941A (en) * 1987-04-17 1990-01-09 Dolphin David H Porphyrins
EP0538228A1 (fr) * 1991-10-14 1993-04-21 The Procter & Gamble Company Détergents avec additifs pour éviter le transfert de colorant
EP0596184A1 (fr) * 1992-11-06 1994-05-11 The Procter & Gamble Company Compositions détergentes avec additifs pour empêcher le transfert de colorant
WO1994024250A1 (fr) * 1993-04-08 1994-10-27 The Procter & Gamble Company Composition et procede d'inhibition du transfert de couleur
EP0622448A2 (fr) * 1993-04-24 1994-11-02 Hoechst Aktiengesellschaft Détergent
EP0622447A1 (fr) * 1993-04-26 1994-11-02 The Procter & Gamble Company Compositions détergentes pour éviter le transfer de colorant contenant des enzymes

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US4077768A (en) * 1975-06-20 1978-03-07 The Procter & Gamble Company Inhibiting dye transfer in washing or bleaching
US4672047A (en) * 1984-03-08 1987-06-09 Travis Chandler Mercaptan oxidation catalyst
US4892941A (en) * 1987-04-17 1990-01-09 Dolphin David H Porphyrins
EP0306089A2 (fr) * 1987-09-04 1989-03-08 Unilever N.V. Porphirines de métaux comme catalyseur de blanchiment et procédé de nettoyage du linge
EP0538228A1 (fr) * 1991-10-14 1993-04-21 The Procter & Gamble Company Détergents avec additifs pour éviter le transfert de colorant
EP0596184A1 (fr) * 1992-11-06 1994-05-11 The Procter & Gamble Company Compositions détergentes avec additifs pour empêcher le transfert de colorant
WO1994024250A1 (fr) * 1993-04-08 1994-10-27 The Procter & Gamble Company Composition et procede d'inhibition du transfert de couleur
EP0622448A2 (fr) * 1993-04-24 1994-11-02 Hoechst Aktiengesellschaft Détergent
EP0622447A1 (fr) * 1993-04-26 1994-11-02 The Procter & Gamble Company Compositions détergentes pour éviter le transfer de colorant contenant des enzymes

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5876625A (en) * 1996-07-22 1999-03-02 Carnegie Mellon University Metal ligand containing bleaching compositions
US6099586A (en) * 1996-07-22 2000-08-08 Carnegie Mellon University Metal ligand containing bleaching compositions
WO1998032832A1 (fr) * 1997-01-24 1998-07-30 The Procter & Gamble Company Agents de blanchiment a faible teinte
EP0864641A1 (fr) * 1997-03-13 1998-09-16 Henkel Kommanditgesellschaft auf Aktien Utilisation de composés complexe métallique de transition inclus en cage pour enforcer un effet de blanchissement
US6992184B2 (en) 2000-08-23 2006-01-31 Carnegie Mellon University Macrocyclic tetraamido ligands as bleaching catalysts and synthesis thereof
WO2003014280A1 (fr) * 2001-08-02 2003-02-20 Unilever Plc Compositions de blanchiment
WO2003014277A1 (fr) * 2001-08-02 2003-02-20 Unilever Plc Compositions ameliorees servant a traiter des tissus sans danger pour la couleur
US7060818B2 (en) 2003-02-21 2006-06-13 Carnegie Mellon University Synthesis of macrocyclic tetraamido compounds and new metal insertion process

Also Published As

Publication number Publication date
CA2189747A1 (fr) 1995-11-23
EP0759968A1 (fr) 1997-03-05
JPH10500167A (ja) 1998-01-06
CN1151756A (zh) 1997-06-11
EP0759968A4 (fr) 1998-05-20

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