EP1012218A1 - Composition detergente comportant une cellulase specifique, et un activateur hydrophobe de blanchiment - Google Patents

Composition detergente comportant une cellulase specifique, et un activateur hydrophobe de blanchiment

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Publication number
EP1012218A1
EP1012218A1 EP97933388A EP97933388A EP1012218A1 EP 1012218 A1 EP1012218 A1 EP 1012218A1 EP 97933388 A EP97933388 A EP 97933388A EP 97933388 A EP97933388 A EP 97933388A EP 1012218 A1 EP1012218 A1 EP 1012218A1
Authority
EP
European Patent Office
Prior art keywords
cellulase
bleach
laundry detergent
alkyl
detergent composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP97933388A
Other languages
German (de)
English (en)
Inventor
Jean-Luc Philippe Bettiol
Gerard Marcel Baillely
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
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Procter and Gamble Co
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Filing date
Publication date
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of EP1012218A1 publication Critical patent/EP1012218A1/fr
Withdrawn legal-status Critical Current

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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
    • 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
    • C11D3/3907—Organic compounds

Definitions

  • the present invention relates to a granular bleach-containing laundry detergent composition comprising a specific cellulase and a hydrophobic bleach activator.
  • Detergent compositions include nowadays a complex combination of active ingredients which fulfill certain specific needs : a surfactant system, enzymes providing cleaning and fabric care benefits, bleaching agents, a builder system, suds suppressors, soil-suspending agents, soil-release agents, optical bhghteners, softening agents, dispersants, dye transfer inhibition compounds, abrasives, bactericides, perfumes, and their overall performance has indeed improved over the years.
  • current detergent formulations generally include detergent enzymes and more specifically cellulases.
  • cellulase is one in which cellulosic fibres or substrates are hydrolysed by the cellulase and depending on the particular function of the cellulase, which can be endo- or exo- cellulase and the respective hemicellulases.
  • the cellulose structures are depolymerized or cleaved into smaller and thereby more soluble or dispersible fractions. This activity in particular on fabrics provides a cleaning, rejuvenation, softening and generally improved handfeel characteristics to the fabric structure.
  • EP-A-0 269 168 discloses optimized detergent compositions containing cellulase, which are formulated at a mild alkaline pH range and provide combined fabric cleaning, fabric softening, and fabric care performance
  • W095/02675 which describes a detergent composition comprising two cellulase components a first cellulase component having a retaining-type activity and being capable of particulate soil removal and a second cellulase component having multiple domains comprising at least one non-catalytic domain attached to a catalytic domain and being capable of colour clarification wherein at least one of the cellulase components is a single component
  • Said enzymatic detergent composition is capable of providing both sufficient colour clarification and particulate soil removal which, after a limited number of washing cycles, neither damage nor partly degrade the cellulose-containing fabric
  • Suitable specific cellulases are the EGIII cellulases from T ⁇ choderma longibrachiatum described in WO94/21801 , Genencor, published September 29, 1994
  • Enzymes and in particular cellulases are well known in the art to assist in the removal of certain stains/soils from fabrics, however they have not proven to be very effective for all types of stains/soils It has also long been known that bleaching agents are effective for stain and/or soil removal from fabrics
  • laundry detergent compositions can currently comprise hydrophobic bleach activators and provide good greasy/oily stains/soils removal benefits It is therefore an object of the present invention to provide a granular bleach-containing laundry detergent composition providing enhance overall cleaning, superior cleaning on a wide range of types of stains/soils and improved whiteness performance benefits
  • the combination of the special cellulolytic enzyme with the hydrophobic bleach activator demonstrates optimum and synergistic performance from the enzymatic and bleach technologies Indeed the bleach containing laundry detergent composition of the present invention provides not only bleach performance but also good specific cellulase stability and performance
  • the present invention relates to granular bleach-containing laundry detergent composition
  • a specific cellulase and a hydrophobic bleach activator providing, enhanced overall cleaning, superior cleaning on a wider range of stains/soils and improved whiteness performance benefits
  • An essential element of the present invention is a specific cellulase generally comprised into the granular bleach-containing laundry detergent compositions of the present invention at a level of from 0 0001% to 2%, more preferably of from 0 0005% to 0 05%, most preferably of from 0 001 % to 0 01 % pure enzyme by weight of total composition
  • the specific cellulases suitable for the present invention are obtained from a fungal strain, preferably from the following organisms Humicola isolens or T ⁇ choderma longibrachiatum, reseei or vinde
  • the specific cellulases are further characterised by having an optimum pH ranging from 4 to 10 and having no Cellulose Binding Domains (CBD)
  • CBD intends to indicate an ammo acid sequence capable of effective binding of the cellulase to a cellulosic substrate
  • cellulase components which may be usable in the present invention are:
  • An endoglucanase component which is immunoreactive with an antibody raised against a highly purified " 50kD endoglucanase derived from Humicola insolens, DSM 1800, or which is a homologue or derivative of the ⁇ 50kD endoglucanase exhibiting cellulase activity a preferred endoglucanase component has the ammo acid sequence disclosed in PCT Patent Application No WO91/17244, or an endoglucanase component which is immunoreactive with an antibody raised against a highly purified ⁇ 50kD (apparent molecular weight, the ammo acid composition corresponds to 45kD with 2n glycosylation sites) endoglucanase derived from Fusanum oxysporum, DSM 2672, or which is a homologue or derivative of the ⁇ 50kD endoglucanase exhibiting cellulase activity, a preferred endoglucanase component has the am o acid sequence disclosed in PCT Patent Application No
  • the endoglucanase may be derived or isolated and purified from microorganisms which are known to be capable of producing cellulolytic enzymes, e g species of Humicola, Bacillus, T ⁇ chederma, Fusanum, Myceliophtora, Phanerochaete, Schizophyllum, Penicillium, Aspergillus and Geotricum
  • the derived components may be either homologous or heterologous components
  • the components are homologous
  • a heterologous component which is immunoreactive with an antibody raised against a highly purified cellulase component possessing the desired property or properties and which heterologous component is derived from a specific microorganism is also preferred
  • another suitable endoglucanase component has the ammo acid sequence disclosed therein in the appended SEQ ID NO 2 or in WO91/17244, Fig 14A-E, or a variant of said endoglucanase having an ammo acid sequence being at least 60%, preferably at least 70%, more preferably 75%, more preferably at least 80%, more preferably 85%, especially at least 90% homologous with said sequence
  • Said endoglucanase may as well be an endoglucanase component which is immunoreactive with an antibody raised against a highly purified -50kD (apparent molecular weight, the ammo acid composition corresponds to 45kD with 2n glycosylation sites) endoglucanase derived from Fusanum oxysporum, DSM 2672 or which is a homologue or derivative of the ⁇ 50kD endoglucananse exhibiting cellulase activity
  • a preferred endoglucanase component has the ammo acid sequence disclosed WO95/02675 in the appended SEQ ID NO 3 or in WO91/17244, Fig 13, or a variant of said endoglucanase having an ammo acid sequence being at least 60%, preferably at least 70%, more preferably 75%, more preferably at least 80%, more preferably 85%, especially at least 90% homologous with said sequence
  • Said endoglucanase component is producible by Aspergillus oryzae after transformation with a plasmid containing the DNA sequence corresponding to the ammo acid sequence of the SEQ ID NO 3 described in WO95/02675 and using a Taka promotor and AMG terminator
  • This endoglucanase may be purified to homogeneity using cationic chromatography and has a pl>9
  • the calculated pi is based on the ammo acid composition using the PHKa values from Adv Protein Chem 17, p 69-165 (1962) C Tanford the molar extinction coefficient is calculated to be 58180
  • cellulases are the EGIII from Tnchoderma longibrachiatum described in WO94/21801 , Genencor, published September 29, 1994 More preferred cellulase for the laundry detergent compositions of the present invention is a cellulase derived from Tnchoderma spp, having an approximate molecular weight between 22 and 27 kDa, an iso-elect ⁇ c point between 7 2 and 8 0 and a pH optimum between 5 5 and 6 0
  • the term "homologue” is intended to indicate a polypeptide encoded by DNA which hybridises to the same probe as the DNA coding for the endoglucanase enzyme with this ammo acid sequence under certain specified conditions (such as presoakmg in 5xSSC and prehybridizmg for 1 h at about 40°C in a solution of 20% formamide, 5xDenhardt's solution, 50mM sodium phosphate, pH 6 8, and 50 ⁇ g of denatured sonicated calf thymus DNA, followed by hybridisation in the same solution supplemented with 100 ⁇ M ATP for 18 h at about 40°C)
  • the term is intended to include derivatives of the aforementioned sequence obtained by addition of one or more ammo acid residues to either or both the C- and N-terminal of the native sequence, substitution of one or more ammo acid residues at one ore more sites in the native sequence, deletion of one or more ammo acid residues at either or both ends of
  • the above-mentioned enzymes may be of any suitable origin, such as vegetable, animal, bacterial, fungal and yeast origin Origin can further be mesophilic or extremophilic (psychrophi c, psychrotrophic, thermophi c, barophi c, alkalophilic, acidophilic, halophi c, etc ) Purified or non-purified forms of these enzymes may be used nowadays, it is common practice to modify wild- type enzymes via protein / genetic engineering techniques in order to optimise their performance efficiency in the cleaning compositions of the invention For example, the variants may be designed such that the compatibility of the enzyme to commonly encountered ingredients of such compositions is increased Alternatively, the variant may be designed such that the optimal pH, bleach or chelant stability, catalytic activity and the like, of the enzyme variant is tailored to suit the particular cleaning application
  • ammo acids sensitive to oxidation in the case of bleach stability and on surface charges for the surfactant compatibility
  • the isoelectnc point of such enzymes may be modified by the substitution of some charged ammo acids, e g an increase in isoelectnc point may help to improve compatibility with anionic surfactants.
  • the stability of the enzymes may be further enhanced by the creation of e g additional salt bridges and enforcing calcium binding sites to increase chelant stability.
  • An essential element of the present invention is a hydrophobic bleach activator within a bleaching system
  • the bleaching system wherein a bleach activator is used also comprises as an essential component a peroxygen bleach capable of releasing hydrogen peroxide in aqueous solution
  • the detergent compositions of the present invention include bleaching agents such as hydrogen peroxide, PB1 , PB4 and percarbonate with a particle size of 400-800 microns
  • bleaching agent components can include one or more oxygen bleaching agents and, depending upon the bleaching agent chosen, one or more bleach activators When present oxygen bleaching compounds will typically be present at levels of from about 1 % to about 25%.
  • the hydrogen peroxide releasing agents are used in combination with bleach activators such as nonanoyloxybenzene-sulfonate (NOBS, described in US 4,412,934), 3,5,-tr ⁇ methylhexanoloxybenzenesulfonate (ISONOBS, described in EP 120,591 )or Phenolsulfonate ester of N-nonanoyl-6-am ⁇ nocapro ⁇ c acid (NACA- OBS, described in WO94/28106), which are perhydrolyzed to form a peracid as the active bleaching species, leading to improved bleaching effect
  • Their acid form can also be used such as the nonyl amide of peroxy succ ic acid, nonylamide of peroxy adipic acid or nonanoyl oxybenzene peroxy acid as described in our co-pending application USSN 08/136,626
  • Other suitable hydrophobic bleach activator is an unsymetncal acyclic imide bleach activator of the following formula
  • is a C7-C13 linear or branched chain saturated or unsaturated alkyl group
  • R2 is a C-
  • R3 is a C1 -C4 linear or branched chain saturated or unsaturated alkyl group
  • bleaching agents including peroxyacids and bleaching systems comprising bleach activators and peroxygen bleaching compounds for use in detergent compositions according to the invention as the N-acyl lactam bleach described in WO95/27773 and some bleach activators disclosed in our co- pending application PCT/US95/07823 USSN
  • the hydrophobic bleach activator is generally comprised at level of from 0 1 % to 20%, preferably 1 % to 15%, more preferably from 2% to 10% by weight of total composition
  • the granular bleach-containing laundry detergent compositions of the invention may also contain additional detergent components
  • additional detergent components The precise nature of these additional components, and levels of incorporation thereof will depend on the physical form of the composition, and the nature of the cleaning operation for which it is to be used
  • the granular bleach-containing laundry detergent compositions according to the invention can be paste, gels, bars, tablets, spray, foam, powder or granular forms
  • Granular compositions can also be in "compact" form
  • compositions of the invention may for example, be formulated as hand and machine laundry detergent compositions including laundry additive compositions and compositions suitable for use in the soaking and/or pretreatment of stained fabrics, rinse added fabric softener
  • the compositions of the invention preferably contain both a surfactant and a builder compound and additionally one or more detergent components preferably selected from organic polymeric compounds, bleaching agents, additional enzymes, suds suppressors, dispersants, lime-soap dispersants, soil suspension and anti-redeposition agents and corrosion inhibitors
  • Laundry compositions can also contain softening agents, as additional detergent components
  • compositions containing a specific cellulase and a hydrophobic bleach activator can provide fabric cleaning, stain removal, whiteness maintenance, softening, colour appearance, dye transfer inhibition and sanitisation when formulated as laundry detergent compositions
  • compositions of the invention can also be used as detergent additive products Such additive products are intended to supplement or boost the performance of conventional detergent compositions
  • the density of the granular bleach-containing laundry detergent compositions herein ranges from 400 to 1200 g/litre, preferably 600 to 950 g/litre of composition measured at 20°C
  • compositions herein are best reflected by density and, in terms of composition, by the amount of inorganic filler salt, inorganic filler salts are conventional ingredients of detergent compositions in powder form, in conventional detergent compositions, the filler salts are present in substantial amounts, typically 17-35% by weight of the total composition In the compact compositions, the filler salt is present in amounts not exceeding 15% of the total composition, preferably not exceeding 10%, most preferably not exceeding 5% by weight of the composition
  • the inorganic filler salts such as meant in the present compositions are selected from the alkali and alkaline-earth-metal salts of sulphates and chlorides
  • a preferred filler salt is sodium sulphate
  • the granular bleach-containing laundry detergent compositions according to the present invention generally comprise a surfactant system wherein the surfactant can be selected from nonionic and/or anionic and/or cationic and/or ampholytic and/or zwittenonic and/or semi-polar surfactants
  • the surfactant is typically present at a level of from 0 1% to 60% by weight More preferred levels of incorporation are 1 % to 35% by weight, most preferably from 1% to 30% by weight of granular bleach-containing laundry detergent compositions in accord with the invention
  • the surfactant is preferably formulated to be compatible with enzyme components present in the composition
  • the surfactant is most preferably formulated such that it promotes, or at least does not degrade, the stability of any enzyme in these compositions
  • Preferred surfactant systems to be used according to the present invention comprise as a surfactant one or more of the nonionic and/or anionic surfactants described herein
  • Polyethylene, polypropylene, and polybutylene oxide condensates of alkyl phenols are suitable for use as the nonionic surfactant of the surfactant systems of the present invention, with the polyethylene oxide condensates being preferred
  • These compounds include the condensation products of alkyl phenols having an alkyl group containing from about 6 to about 14 carbon atoms, preferably from about 8 to about 14 carbon atoms, in either a straight-chain or branched-cham configuration with the alkylene oxide
  • the ethylene oxide is present in an amount equal to from about 2 to about 25 moles, more preferably from about 3 to about 15 moles, of ethylene oxide per mole of alkyl phenol
  • nonionic surfactants of this type include IgepalTM CO-630, marketed by the GAF Corporation, and TritonTM X- 45, X-114, X-100 and X-102, all marketed by the Rohm & Haas Company These surfactants are commonly referred to as alkyl
  • the condensation products of primary and secondary aliphatic alcohols with from about 1 to about 25 moles of ethylene oxide are suitable for use as the nonionic surfactant of the nonionic surfactant systems of the present invention
  • the alkyl chain of the aliphatic alcohol can either be straight or branched, primary or secondary, and generally contains from about 8 to about 22 carbon atoms
  • Examples of commercially available nonionic surfactants of this type include TergitolTM 15-S-9 (the condensation product of C ⁇ -
  • Any reducing saccha ⁇ de containing 5 or 6 carbon atoms can be used, e g , glucose, galactose and galactosyl moieties can be substituted for the glucosyl moieties (optionally the hydrophobic group is attached at the 2-, 3-, 4-, etc positions thus giving a glucose or galactose as opposed to a glucoside or galactoside)
  • the mtersaccharide bonds can be, e g , between the one position of the additional sacchande units and the 2-, 3-, 4-, and/or 6-
  • R2 selected from the group consisting of alkyl, alkylphenyl, hydroxyalkyl, hydroxyalkylphenyl, and mixtures thereof in which the alkyl groups contain from about 10 to about 18, preferably from about 12 to about 14, carbon atoms, n is 2 or 3, preferably 2, t is from 0 to about 10, preferably 0, and x is from about 1 3 to about 10, preferably from about 1 3 to about 3, most preferably from about 1 3 to about 2 7
  • the glycosyl is preferably derived from glucose To prepare these compounds, the alcohol or alkylpolyethoxy alcohol is formed first and then reacted with glucose, or a source of glucose, to form the glucoside (attachment at the 1 -position) The additional glycosyl units can then be attached between their 1 -position and the preceding glycosyl units 2-, 3-, 4- and/or 6- position, preferably predominately the 2-pos ⁇ t ⁇ on
  • the condensation products of ethylene oxide with a hydrophobic base formed by the condensation of propylene oxide with propylene glycol are also suitable for use as the additional nonionic surfactant systems of the present invention
  • the hydrophobic portion of these compounds will preferably have a molecular weight of from about 1500 to about 1800 and will exhibit water insolubility
  • the addition of polyoxyethylene moieties to this hydrophobic portion tends to increase the water solubility of the molecule as a whole, and the liquid character of the product is retained up to the point where the polyoxyethylene content is about 50% of the total weight of the condensation product, which corresponds to condensation with up to about 40 moles of ethylene oxide
  • Examples of compounds of this type include certain of the commercially-available PlurafacTM LF404 and PluronicTM surfactants, marketed by BASF
  • nonionic surfactant of the nonionic surfactant system of the present invention are the condensation products of ethylene oxide with the product resulting from the reaction of propylene oxide and ethylenediamine
  • the hydrophobic moiety of these products consists of the reaction product of ethylenediamine and excess propylene oxide, and generally has a molecular weight of from about 2500 to about 3000 This hydrophobic moiety is condensed with ethylene oxide to the extent that the condensation product contains from about 40% to about 80% by weight of polyoxyethylene and has a molecular weight of from about 5,000 to about 11 ,000
  • this type of nonionic surfactant include certain of the commercially available TetronicTM compounds, marketed by BASF
  • Preferred for use as the nonionic surfactant of the surfactant systems of the present invention are polyethylene oxide condensates of alkyl phenols, condensation products of primary and secondary aliphatic alcohols with from about 1 to about 25 moles of ethylene oxide alkylpolysacchandes, and mixtures thereof Most preferred are Cg-C ⁇ alkyl phenol ethoxylates having from 3 to 15 ethoxy groups and Cg-C ⁇ s alcohol ethoxylates (preferably CI Q av 9 ) having from 2 to 10 ethoxy groups, and mixtures thereof
  • Highly preferred nonionic surfactants are polyhydroxy fatty acid amide surfactants of the formula
  • Z is derived from a reducing sugar such as glucose, fructose, maltose, lactose, in a reductive amination reaction
  • Suitable anionic surfactants to be used are linear alkyl benzene sulfonate, alkyl ester sulfonate surfactants including linear esters of C8-C20 carboxylic acids (i e , fatty acids) which are sulfonated with gaseous SO3 according to "The Journal of the American Oil Chemists Society", 52 (1975), pp 323-329 Suitable starting materials would include natural fatty substances as derived from tallow,
  • the preferred alkyl ester sulfonate surfactant especially for laundry applications, comprise alkyl ester sulfonate surfactants of the structural formula
  • Suitable salt-forming cations include metals such as sodium, potassium, and lithium, and substituted or unsubstituted ammonium cations, such as monoethanolamine, diethanolamine, and t ⁇ ethanolamine
  • alkyl sulfate surfactants which are water soluble salts or acids of the formula ROSO3M wherein R preferably is a C-J Q-C24 hydrocarbyl, preferably an alkyl or hydroxyalkyi having a C10-C20 alkyl component, more preferably a C12- 18 alkyl or hydroxyalkyi, and M is H or a cation, e g , an alkali metal cation (e g sodium, potassium, lithium), or ammonium or substituted ammonium (e g methyl-, dimethyl-, and t ⁇ methyl ammonium cations and quaternary ammonium cations such as tetramethyl- ammonium and dimethyl piperdinium cations and quaternary ammonium cations derived from alkylamines such as ethylamine, diethylamme, t ⁇ ethylamine, and mixtures thereof, and the like)
  • R preferably is a C-
  • anionic surfactants useful for detersive purposes can also be included in the bleach-containing laundry detergent compositions of the present invention
  • These can include salts (including, for example, sodium, potassium, ammonium, and substituted ammonium salts such as mono-, di- and tnethanolamine salts) of soap, C8-C22 primary of secondary alkanesulfonates, C8-C24 olefmsulfonates, sulfonated polycarboxylic acids prepared by sulfonation of the pyrolyzed product of alkaline earth metal citrates, e g , as described in British patent specification No 1 ,082,179, C8-C24 alkylpolyglycolethersulfates (containing up to 10 moles of ethylene oxide), alkyl glycerol sulfonates, fatty acyl glycerol sulfonates, fatty oleyl glycerol sulfates, alkyl phenol ethylene
  • the granular bleach-containing laundry detergent compositions of the present invention typically comprise from about 1 % to about 40%, preferably from about 3% to about 20% by weight of such anionic surfactants
  • Particular preferred anionic surfactants include alkyl alkoxylated sulfate surfactants hereof are water soluble salts or acids of the formula RO(A) m S03M wherein R is an unsubstituted C-j n-C24 alkyl or hydroxyalkyi group having a C-
  • the granular bleach-containing laundry detergent compositions of the present invention may also contain cationic, ampholytic, zwittenonic, and semi-polar surfactants, as well as the nonionic and/or anionic surfactants other than those already described herein
  • Cationic detersive surfactants suitable for use in the granular bleach- contaming laundry detergent compositions of the present invention are those having one long-chain hydrocarbyl group
  • cationic surfactants include the ammonium surfactants such as alkyltrimethylammomum halogenides, and those surfactants having the formula
  • R 2 is an alkyl or alkyl benzyl group having from about 8 to about 18 carbon atoms in the alkyl chain
  • each R 3 is selected from the group consisting of -CH 2 CH 2 -, -CH 2 CH(CH 3 )-, -CH 2 CH(CH 2 OH)-, -CH CH 2 CH2-, and mixtures thereof
  • each R 4 is selected from the group consisting of C1-C4 alkyl, C1-C4 hydroxyalkyi, benzyl ring structures formed by joining the two R 4 groups, - CH2CHOH-CHOHCOR 6 CHOHCH2 ⁇ H wherein R 6 is any hexose or hexose polymer having a molecular weight less than about 1000, and hydrogen when y is not 0,
  • R5 IS the same as R 4 or is an alkyl chain wherein the total number of carbon atoms of R2 plus R ⁇ IS not more than about 18, each y is from 0 to about 10 and the sum of the
  • Quaternary ammonium surfactant suitable for the present invention has the formula (I)
  • R1 is a short chamlength alkyl (C6-C10) or alkylamidoalkyl of the formula (II)
  • y is 2-4, preferably 3 whereby R2 is H or a C1 -C3 alkyl, whereby x is 0-4, preferably 0-2, most preferably 0, whereby R3, R4 and R5 are either the same or different and can be either a short chain alkyl (C1-C3) or alkoxylated alkyl of the formula III, whereby X " is a counte ⁇ on, preferably a halide, e g chloride or methylsulfate
  • Highly preferred cationic surfactants are the water-soluble quaternary ammonium compounds useful in the present composition having the formula
  • is C ⁇ -C-i ⁇ alkyl
  • each of R2, R3 and R4 is independently C1-C4 alkyl, C1-C4 hydroxy alkyl, benzyl, and -(C2H4Q) X H where x has a value from 2 to 5, and X is an anion Not more than one of R2, R3 or R4 should be benzyl
  • the preferred alkyl chain length for R ⁇ is C12-C15 particularly where the alkyl group is a mixture of chain lengths derived from coconut or palm kernel fat or is derived synthetically by olefm build up or OXO alcohols synthesis
  • Preferred groups for R2R3 and R4 are methyl and hydroxyethyl groups and the anion X may be selected from hahde, methosulphate, acetate and phosphate ions
  • suitable quaternary ammonium compounds of formulae (i) for use herein are coconut trimethyl ammonium chloride or bromide, coconut
  • cationic fabric softening components include the water-insoluble quaternary-ammonium fabric softening actives or thei corresponding amine precursor, the most commonly used having been di-long alkyl chain ammonium chloride or methyl sulfate Preferred cationic softeners among these include the following
  • DTDMAC ditallow dimethylammonium chloride
  • Biodegradable quaternary ammonium compounds have been presented as alternatives to the traditionally used di-long alkyl chain ammonium chlorides and methyl sulfates Such quaternary ammonium compounds contain long chain alk(en)yl groups interrupted by functional groups such as carboxy groups Said materials and fabric softening compositions containing them are disclosed in numerous publications such as EP-A-0,040,562, and EP-A-0,239,910
  • Q is selected from -O-C(O)-, -C(O)-0-, -0-C(0)-0-, -NR -C(0)-, -C(O)-
  • R 2 IS (CH 2 )m-Q-T 4 or T$ or R 3 ,
  • R 3 is C1-C4 alkyl or C1-C4 hydroxyalkyi or H
  • R 4 is H or C1 -C4 alkyl or C1 -C4 hydroxyalkyi
  • T1 , T 2 , T 3 , T 4 , T 5 are independently C-i 1-C22 alkyl or alkenyl, n and m are integers from 1 to 4, and
  • X " is a softener-compatible anion
  • Non-limiting examples of softener-compatible anions include chloride or methyl sulfate
  • the alkyl, or alkenyl, chain T1 , ⁇ 2, T 3 , T 4 , T$ must contain at least 1 1 carbon atoms, preferably at least 16 carbon atoms
  • the chain may be straight or branched
  • Tallow is a convenient and inexpensive source of long chain alkyl and alkenyl material
  • T ⁇ , ⁇ 2, T 3 , T 4 , T ⁇ represents the mixture of long chain materials typical for tallow are particularly preferred
  • quaternary ammonium compounds suitable for use in the aqueous fabric softening compositions herein include
  • N,N,N-t ⁇ (tallowyl-oxy-ethyl)-N-methyl ammonium chloride 6) N,N,N-t ⁇ (tallowyl-oxy-ethyl)-N-methyl ammonium chloride, 7) N-(2-tallowyl-oxy-2-oxo-ethyl)-N-(tallowyl-N,N-d ⁇ methyl-ammon ⁇ um chloride, and
  • the granular bleach-containing laundry detergent compositions of the present invention typically comprise from 0 2% to about 25%, preferably from about 1 % to about 8% by weight of such cationic surfactants
  • Ampholytic surfactants are also suitable for use in the granular bleach- contaming laundry detergent compositions of the present invention
  • These surfactants can be broadly described as aliphatic derivatives of secondary or tertiary amines, or aliphatic derivatives of heterocyclic secondary and tertiary amines in which the aliphatic radical can be straight- or branched-cham
  • One of the aliphatic substituents contains at least about 8 carbon atoms, typically from about 8 to about 18 carbon atoms, and at least one contains an anionic water- solubilizmg group, e g carboxy, sulfonate, sulfate See U S Patent No 3,929,678 to Laughlm et al , issued December 30, 1975 at column 19, lines 18- 35, for examples of ampholytic surfactants
  • the granular bleach-containing laundry detergent compositions of the present invention typically comprise from 0 2% to about 15%, preferably from about 1 % to about 10% by weight of such ampholytic surfactants
  • Zwitte ⁇ onic surfactants are also suitable for use in granular bleach-containing laundry detergent compositions
  • These surfactants can be broadly described as derivatives of secondary and tertiary amines, derivatives of heterocyclic secondary and tertiary amines, or derivatives of quaternary ammonium, quaternary phosphonium or tertiary sulfonium compounds See U S Patent No 3,929,678 to Laughlm et al , issued December 30, 1975 at column 19, line 38 through column 22, line 48, for examples of zwittenonic surfactants
  • the granular bleach-containing laundry detergent compositions of the present invention typically comprise from 0 2% to about 15%, preferably from about 1% to about 10% by weight of such zwittenonic surfactants
  • Semi-polar nonionic surfactants are a special category of nonionic surfactants which include water-soluble amine oxides containing one alkyl moiety of from about 10 to about 18 carbon atoms and 2 moieties selected from the group consisting of alkyl groups and hydroxyalkyi groups containing from about 1 to about 3 carbon atoms, water-soluble phosphine oxides containing one alkyl moiety of from about 10 to about 18 carbon atoms and 2 moieties selected from the group consisting of alkyl groups and hydroxyalkyi groups containing from about 1 to about 3 carbon atoms, and water-soluble sulfoxides containing one alkyl moiety of from about 10 to about 18 carbon atoms and a moiety selected from the group consisting of alkyl and hydroxyalkyi moieties of
  • Semi-polar nonionic detergent surfactants include the amine oxide surfactants having the formula
  • R 3 (OR 4 )xN(R 5 )2 wherein R 3 is an alkyl, hydroxyalkyi, or alkyl phenyl group or mixtures therof containing from about 8 to about 22 carbon atoms, R 4 is an alkylene or hydroxyalkylene group containing from about 2 to about 3 carbon atoms or mixtures thereof, x is from 0 to about 3, and each R5 IS an alkyl or hydroxyalkyi group containing from about 1 to about 3 carbon atoms or a polyethylene oxide group containing from about 1 to about 3 ethylene oxide groups
  • the R5 groups can be attached to each other, e g , through an oxygen or nitrogen atom, to form a ring structure
  • amine oxide surfactants in particular include C-j rj- s alkyl dimethyl amine oxides and C8-C-J2 alkoxy ethyl dihydroxy ethyl amine oxides
  • the cleaning compositions of the present invention typically comprise from 0 2% to about 15%, preferably from about 1 % to about 10% by weight of such semi-polar nonionic surfactants
  • the granular bleach-containing laundry detergent composition of the present invention may further comprise a cosurfactant selected from the group of primary or tertiary amines
  • Suitable primary amines for use herein include amines according to the formula R1 NH2 wherein R-j is a CQ-C12, preferably C ⁇ -C-j o alkyl chain or R4X(CH2) n , is -0-,-C(0)NH- or -NH- R4 is a C5-C12 alkyl chain n is between 1 to 5, preferably 3 R ⁇ alkyl chains may be straight or branched and may be interrupted with up to 12, preferably less than 5 ethylene oxide moieties
  • Preferred amines according to the formula herein above are n-alkyl amines Suitable amines for use herein may be selected from 1-hexylam ⁇ ne, 1- octylamine, 1-decylam ⁇ ne and laurylamine Other preferred primary amines include C8-C
  • Suitable tertiary amines for use herein include tertiary amines having the formula R-1 R2R3N wherein R1 and R2 are C-
  • R3 is either a C -C ⁇ , preferably C5-C10 alkyl chain, or R3 is R4X(CH2) n , whereby X is -0-, -C(0)NH- or -NH- R4 is a C4-C12 , n is between 1 to 5, preferably 2-3 R5 is H or C1-C2 alkyl and x is between 1 to 6 R3 and R4 may be linear or branched , R3 alkyl chains may be interrupted with up to 12, preferably less than 5, ethylene oxide moieties
  • Preferred tertiary amines are R-1 R2R3N where R1 is a C6-C12 alkyl chain, R2 and R3 are C1 -C3 alkyl or
  • Ri is C5-C12 alkyl, n is 2-4, preferably n is 3, R2 and R3 is C1-C4
  • Most preferred amines of the present invention include 1-octylam ⁇ ne, 1- hexyiamme, 1-decylam ⁇ ne, 1-dodecylam ⁇ ne,C8-10oxypropylam ⁇ ne, N coco 1- 3d ⁇ am ⁇ nopropane, coconutalkyldimethylamme, lauryldimethylamme, lauryl b ⁇ s(hydroxyethyl)am ⁇ ne, coco b ⁇ s(hydroxyehtyl)am ⁇ ne, lauryl amine 2 moles propoxylated, octyl amine 2 moles propoxylated, lauryl amidopropyldimethylamine, C8-10 amidopropyldimethylamine and C10
  • the most preferred amines for use in the compositions herein are 1-hexylam ⁇ ne, 1-octylam ⁇ ne, 1-decylam ⁇ ne, 1-dodecylam ⁇ ne Especially desirable are n- dodecyldimethylamme and bishydroxyethylcoconutalkylamme and oleylamine 7 times ethoxylated, lauryl amido propylamine and cocoamido propylamine
  • the granular bleach-containing laundry detergent compositions can in addition to the specific cellulase of the present invention, further comprise one or more enzymes which provide cleaning performance, fabric care and/or sanitisation benefits
  • Said enzymes include enzymes selected from other cellulases, hemicellulases, peroxidases, proteases gluco-amylases, amylases, xylanases, lipases, phospholipases, esterases, cutmases, pectmases, keratanases, reductases, oxidases, phenoloxidases, lipoxygenases, lignmases, pullulanases, tannases, pentosanases, malanases, ⁇ -glucanases, arabmosidases, hyaluronidase, chondroitinase, laccase or mixtures thereof
  • a preferred combination is a granular bleach-containing laundry detergent composition having cocktail of conventional applicable enzymes like protease, amylase, Iipase, cutinase and/or other cellulase in conjunction with one or more plant cell wall degrading enzymes
  • the granular bleach-containing laundry detergent compositions of the present invention will preferably further comprise a ⁇ 43kD endoglucanase derived from Humicola msolens, DSM 1800
  • the other cellulases usable in the present invention include both bacterial or fungal cellulases Preferably, they will have a pH optimum of between 5 and 12 and an activity above 50 CEVU (Cellulose Viscosity Unit) Suitable cellulases are disclosed in U S Patent 4,435,307, Barbesgoard et al, J61078384 and WO96/02653 which discloses fungal cellulase produced respectively from Humicola msolens, Tnchoderma, Thielavia and Sporotrichum
  • cellulases examples include cellulases produced by a strain of Humicola msolens (Humicola g ⁇ sea var thermoidea), particularly the Humicola strain DSM 1800
  • suitable cellulases are a ⁇ 43kD endoglucanase derived from Humicola msolens, DSM 1800, exhibiting cellulase activity, a preferred endoglucanase component has the ammo acid sequence disclosed in PCT Patent Application No WO 91/17243
  • Especially suitable cellulases are the cellulases having colour care benefits
  • Examples of such cellulases are cellulases described in European patent application No 91202879 2, filed November 6, 1991 (Novo) Carezyme and Celluzyme (Novo Nordisk A/S) are especially useful See also W091/17244 and WO91/21801
  • suitable cellulases for fabric care and/or cleaning properties are described in WO96/34092, W096/17994 and W095/24471
  • Said other cellulases are normally incorporated in the detergent composition at levels from 0 0001 % to 2% of pure enzyme by weight of the detergent composition
  • Peroxidase enzymes are used in combination with oxygen sources, e g percarbonate, perborate, persulfate, hydrogen peroxide, etc and with a phenolic substrate as bleach enhancing molecule They are used for "solution bleaching", i e to prevent transfer of dyes or pigments removed from substrates during wash operations to other substrates in the wash solution
  • Peroxidase enzymes are known in the art, and include, for example, horseradish peroxidase, lignmase and haloperoxidase such as chloro- and bromo-peroxidase Peroxidase-containmg detergent compositions are disclosed, for example, in PCT International Application WO 89/099813, WO89/09813 and in European Patent application EP No 91202882 6, filed on November 6, 1991 and EP No 96870013 8, filed February 20, 1996 Also suitable is the laccase enzyme Enhancers are generally comprised at a level of from 0 1 % to 5% by weight of total composition Preferred
  • Said peroxidases are normally incorporated in the detergent composition at levels from 0 0001 % to 2% of pure enzyme by weight of the detergent composition
  • Suitable lipase enzymes for detergent usage include those produced by microorganisms of the Pseudomonas group, such as Pseudomonas stutze ⁇ ATCC 19 154, as disclosed in British Patent 1 ,372,034 Suitable lipases include those which show a positive immunological cross-reaction with the antibody of the lipase, produced by the microorganism Pseudomonas fluorescent IAM 1057 This lipase is available from Amano Pharmaceutical Co Ltd , Nagoya, Japan, under the trade name Lipase P "Amano,” hereinafter referred to as "Amano-P"
  • Other suitable commercial lipases include Amano-CES, lipases ex Chromobacter viscosum, e g Chromobacter viscosum var lipolyticum NRRLB 3673 from Toyo Jozo Co , Tagata, Japan, Chromobacter viscosum lipa
  • cutmases [EC 3 1 1 50] which can be considered as a special kind of lipase, namely lipases which do not require interfacial activation
  • cutmases m e g WO-A- 88/09367 (Genencor), WO 90/09446 (Plant Genetic System) and WO 94/14963 and WO 94/14964 (Unilever)
  • the lipases and/or cutmases are normally incorporated in the detergent composition at levels from 0 0001 % to 2% of pure enzyme by weight of the detergent composition
  • Suitable proteases are the subtilisms which are obtained from particular strains of B subtilis and B licheniformis (subtilism BPN and BPN')
  • One suitable protease is obtained from a strain of Bacillus, having maximum activity throughout the pH range of 8-12, developed and sold as ESPERASE® by Novo Industries A/S of Denmark, hereinafter "Novo"
  • the preparation of this enzyme and analogous enzymes is described in GB 1 ,243,784 to Novo
  • suitable proteases include ALCALASE®, DURAZYM® and SAVINASE® from Novo and MAXATASE®, MAXACAL®, PROPERASE® and MAXAPEM® (protein engineered Maxacal) from Gist-Brocades
  • Proteolytic enzymes also encompass modified bacterial se ⁇ ne proteases, such as those described in European Patent Application Serial Number 87 303761 8, filed April 28, 1987 (particularly pages 17, 24 and 98), and which is called herein "Protease B", and in
  • a preferred protease referred to as "Protease D” is a carbonyl hydrolase variant having an ammo acid sequence not found in nature, which is derived from a precursor carbonyl hydrolase by substituting a different ammo acid for a plurality of ammo acid residues at a position in said carbonyl hydrolase equivalent to position +76, preferably also in combination with one or more amino acid residue positions equivalent to those selected from the group consisting of +99, +101 , +103, +104, +107, +123, +27, +105, +109, +126, +128, +135, +156, +166, +195, +197, +204, +206, +210, +216, +217, +218, +222, +260, +265, and/or +274 according to the numbering of Bacillus amyloliquefaciens subtilism, as described in WO95/10591 and in the patent application of C Ghosh, et al, "Bleaching Compositions Comprising
  • proteases described in patent applications EP 251 446 and WO 91/06637, protease BLAP® described in WO91/02792 and their variants described in WO 95/23221 See also a high pH protease from Bacillus sp NCIMB 40338 described in WO 93/18140 A to Novo Enzymatic detergents comprising protease, one or more other enzymes, and a reversible protease inhibitor are described in WO 92/03529 A to Novo When desired, a protease having decreased adsorption and increased hydrolysis is available as described in WO 95/07791 to Procter & Gamble A recombinant trypsm-like protease for detergents suitable herein is described in WO 94/25583 to Novo Other suitable proteases are described in EP 516 200 by Unilever
  • the proteolytic enzymes are incorporated in the detergent compositions of the present invention a level of from 0 0001 % to 2%, preferably from 0 001 % to 0 2%, more preferably from 0 005% to 0 1 % pure enzyme by weight of the composition
  • Amylases ( ⁇ and/or ⁇ ) can be included for removal of carbohydrate-based stains WO94/02597, Novo Nordisk A/S published February 03, 1994, describes cleaning compositions which incorporate mutant amylases See also WO95/10603, Novo Nordisk A S, published April 20, 1995
  • Other amylases known for use in cleaning compositions include both ⁇ - and ⁇ -amylases ⁇ - Amylases are known in the art and include those disclosed in US Pat no 5,003,257, EP 252,666, WO/91/00353, FR 2,676,456, EP 285,123, EP 525,610, EP 368,341 , and British Patent specification no 1 ,296,839 (Novo)
  • Other suitable amylases are stability-enhanced amylases described in W094/18314, published August 18, 1994 and WO96/05295, Genencor, published February 22, 1996 and amylase variants having additional modification in the immediate parent available from Novo Nordisk A/S, disclosed
  • ⁇ -amylases examples are Purafect Ox Am® from Genencor and Termamyl®, Ban® Fungamyl® and Duramyl®, all available from Novo Nordisk A S Denmark W095/26397 describes other suitable amylases ⁇ - amylases characterised by having a specific activity at least 25% higher than the specific activity of Termamyl® at a temperature range of 25°C to 55°C and at a pH value in the range of 8 to 10, measured by the Phadebas® ⁇ -amylase activity assay Suitable are variants of the above enzymes, described in W096/23873 (Novo Nordisk) Other amylolytic enzymes with improved properties with respect to the activity level and the combination of thermostability and a higher activity level are described in W095/35382
  • amylolytic enzymes are incorporated in the detergent compositions of the present invention a level of from 0 0001 % to 2%, preferably from 0.00018% to 0 06%, more preferably from 0 00024% to 0 048% pure enzyme by weight of the composition
  • the above-mentioned enzymes may be of any suitable origin, such as vegetable, animal, bacterial, fungal and yeast origin Origin can further be mesophilic or extremophilic (psychrophi c, psychrotrophic, thermophilic, barophilic, alkalophilic, acidophi c, halophi c, etc ) Purified or non-purified forms of these enzymes may be used nowadays, it is common practice to modify wild- type enzymes via protein / genetic engineering techniques in order to optimise their performance efficiency in the cleaning compositions of the invention For example, the variants may be designed such that the compatibility of the enzyme to commonly encountered ingredients of such compositions is increased Alternatively, the variant may be designed such that the optimal pH, bleach or chelant stability, catalytic activity and the like, of the enzyme variant is tailored to suit the particular cleaning application
  • the isoelectnc point of such enzymes may be modified by the substitution of some charged ammo acids, e g an increase in isoelectnc point may help to improve compatibility with anionic surfactants
  • the stability of the enzymes may be further enhanced by the creation of e g additional salt bridges and enforcing calcium binding sites to increase chelant stability
  • Said enzymes are normally incorporated in the detergent composition at levels from 0 0001 % to 2% of pure enzyme by weight of the detergent composition
  • the enzymes can be added as separate single ingredients (prills, granulates, stabilized liquids, etc containing one enzyme ) or as mixtures of two or more enzymes ( e g cogranulates )
  • enzyme oxidation scavengers which are described in Co-pending European Patent application 92870018 6 filed on January 31 1992
  • enzyme oxidation scavengers are ethoxylated tetraethylene polyammes
  • a range of enzyme materials and means for their incorporation into synthetic detergent compositions is also disclosed in WO 9307263 A and WO 9307260 A to Genencor International, WO 8908694 A to Novo, and U S 3,553,139, January 5, 1971 to McCarty et al Enzymes are further disclosed in U S 4,101 ,457, Place et al, July 18, 1978, and in U S 4,507,219, Hughes, March 26, 1985 Enzyme materials useful for liquid detergent formulations, and their incorporation into such formulations, are disclosed in U S 4,261 ,868, Hora et al, April 14, 1981 Enzymes for use in detergents can be stabilised by various techniques Enzyme stabilisation techniques are disclosed and exemplified in U S 3,600,319, August 17, 1971 , Gedge et al, EP 199,405 and EP 200,586, October 29, 1986 Venegas Enzyme stabilisation systems are also described, for example, in U S 3,519,570 A useful Bacillus, sp AC13
  • metallo catalysts for color maintenance Such metallo catalysts are described in co-pending European Patent Application No 92870181 2
  • Dye fixing agents, polyolefm dispersion for anti-wrinkles and improved water absorbancy, perfume and ammo-functional polymer for color care treatment and perfume substantivity are further examples of color care / fabric care technologies and are described in the co-pending Patent Application No 96870140 9, filed November 07, 1996
  • Fabric softening agents can also be incorporated into laundry detergent compositions in accordance with the present invention
  • These agents may be inorganic or organic in type Inorganic softening agents are exemplified by the smectite clays disclosed in GB-A-1 400 898 and in USP 5,019,292
  • Organic fabric softening agents include the water insoluble tertiary amines as disclosed in GB-A1 514 276 and EP-BO 01 1 340 and their combination with mono C12-C14 quaternary am
  • Levels of smectite clay are normally in the range from 2% to 20%, more preferably from 5% to 15% by weight, with the material being added as a dry mixed component to the remainder of the formulation
  • Organic fabric softening agents such as the water-insoluble tertiary amines or dilong chain amide materials are incorporated at levels of from 0 5% to 5% by weight, normally from 1 % to 3% by weight whilst the high molecular weight polyethylene oxide materials and the water soluble cationic materials are added at levels of from 0 1 % to 2%, normally from 0 15% to 1 5% by weight
  • These materials are normally added to the spray dried portion of the composition, although in some instances it may be more convenient to add them as a dry mixed particulate, or spray them as molten liquid on to other solid components of the composition
  • One category of other oxygen bleaching agent that can be used encompasses percarboxylic acid bleaching agents and salts thereof Suitable examples of this class of agents include magnesium monoperoxyphthalate hexahydrate, the magnesium salt of meta-chloro perbenzoic acid, 4-nonylam ⁇ no-4- oxoperoxybuty c acid and diperoxydodecanedioic acid
  • Such bleaching agents are disclosed in U S Patent 4,483,781 , U S Patent Application 740,446, European Patent Application 0, 133,354 and U S Patent 4,412,934
  • Highly preferred bleaching agents also include 6-nonylam ⁇ no-6-oxoperoxycapro ⁇ c acid as described in U S Patent 4,634,551
  • bleaching agents that can be used encompasses the halogen bleaching agents
  • hypohalite bleaching agents include t ⁇ chloro isocyanunc acid and the sodium and potassium dichloroisocyanurates and N-chloro and N-bromo alkane sulphonamides. Such materials are normally added at 0 5-10% by weight of the finished product, preferably 1-5% by weight.
  • the hydrogen peroxide releasing agents can be used in combination with other bleach activators such astetraacetylethylenediamme (TAED) or pentaacetylglucose (PAG), which are perhydrolyzed to form a peracid as the active bleaching species, leading to improved bleaching effect
  • bleach activators such as astetraacetylethylenediamme (TAED) or pentaacetylglucose (PAG), which are perhydrolyzed to form a peracid as the active bleaching species, leading to improved bleaching effect
  • TAED astetraacetylethylenediamme
  • PAG pentaacetylglucose
  • acylated citrate esters such as disclosed in Co-pending European Patent Application No 91870207 7
  • Metal-containing catalysts for use in bleach compositions include cobalt- containing catalysts such as Pentaam e acetate cobalt(lll) salts and manganese-containing catalysts such as those described in EPA 549 271 , EPA 549 272, EPA 458 397, US 5,246,621 , EPA 458 398, US 5, 194,416 and US 5, 1 14,61 1
  • Bleaching composition comprising a peroxy compound, a manganese-containing bleach catalyst and a chelatmg agent is described in the patent application No 94870206 3
  • Transition metal complexes of macropolycyclic rigid gands are preferred metal-containing catalysts for the purpose of the present invention and are described in the Procter & Gamble co- pending patent applications filed on March 07, 1997 under the US serial No 60/040,629, No 60/039,915, No 60/040,222, No 60/040,156, No 60/040, 1 15, No 60/038, 714 and No 60/0
  • Bleaching agents other than oxygen bleaching agents are also known in the art and can be utilized herein
  • One type of non-oxygen bleaching agent of particular interest includes photoactivated bleaching agents such as the sulfonated zinc and/or aluminum phthalocyanmes These materials can be deposited upon the substrate during the washing process.
  • photoactivated bleaching agents such as the sulfonated zinc and/or aluminum phthalocyanmes
  • the sulfonated zinc phthalocyanme is activated and, consequently, the substrate is bleached
  • Preferred zinc phthalocyanme and a photoactivated bleaching process are described in U S Patent 4,033,718
  • detergent compositions will contain about 0 025% to about 1 25%, by weight, of sulfonated zinc phthalocyanme
  • bleaching agents including peroxyacids and bleaching systems comprising bleach activators and peroxygen bleaching compounds for use in detergent compositions according to the invention are described in our co- pending applications W095/27772, W095/27774 and W095/27775
  • 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 alummosilicate materials, silicates, poiycarboxylates, alkyl- or alkenyl- succinic acid and fatty acids, materials such as ethylenediamine tetraacetate, diethylene triamme pentamethyleneacetate, metal ion sequestrants such as aminopolyphosphonates, particularly ethylenediamine tetramethylene phosphonic acid and diethylene triamme pentamethylenephosphonic acid Phosphate builders can also be used herein
  • Suitable builders can be an inorganic ion exchange material, commonly an inorganic hydrated alummosilicate material, more particularly a hydrated synthetic zeolite such as hydrated zeolite A, X, B, HS or MAP
  • SKS-6 Hoechst
  • SKS-6 is a crystalline layered silicate consisting of sodium silicate (Na 2 S ⁇ 2 0 5 )
  • Suitable poiycarboxylates containing one carboxy group include lactic acid, glycolic acid and ether derivatives thereof as disclosed in Belgian Patent Nos 831 ,368, 821 ,369 and 821 ,370
  • Poiycarboxylates containing two carboxy groups include the water-soluble salts of succmic acid, malonic acid, (ethylenedioxy) diacetic acid, maleic acid, diglycoliic acid, tartaric acid, tartronic acid and fumaric acid, as well as the ether carboxylates described in German Offenlegensch ⁇ ft 2,446,686, and 2,446,687 and U S Patent No 3,935,257 and the sulfmyl carboxylates described in Belgian Patent No 840,623
  • Poiycarboxylates containing three carboxy groups include, in particular, water- soluble citrates, aconitrates and citraconates as well as succmate derivatives such as the carboxymethyloxysuccinates described in British Patent No 1 ,
  • Poiycarboxylates containing four carboxy groups include oxydisuccmates disclosed in British Patent No 1 ,261 ,829, 1 ,1 ,2,2-ethane tetracarboxylates, 1 ,1 ,3,3-propane tetracarboxylates and 1 ,1 ,2,3-propane tetracarboxylates
  • Poiycarboxylates containing sulfo substituents include the sulfosuccmate derivatives disclosed in British Patent Nos 1 ,398,421 and 1 ,398,422 and in U S Patent No 3,936,448, and the sulfonated pyrolysed citrates described in British Patent No 1 ,082,179, while poiycarboxylates containing phosphone substituents are disclosed in British Patent No 1 ,439,000
  • Ahcyclic and heterocyclic poiycarboxylates include cyclopentane- c ⁇ s,c ⁇ s,c ⁇ s-tetracarboxylates, cyclopentadienide pentacarboxylates, 2,3,4,5- tetrahydro-furan - cis, cis, cis-tetracarboxylates, 2,5-tetrahydro-furan -cis - dicarboxylates, 2,2,5,5-tetrahydrofuran - tetracarboxylates, 1 ,2,3,4,5,6-hexane - hexacar-boxylates and and carboxymethyl derivatives of polyhyd ⁇ c alcohols such as sorbitol, mannitol and xylitol
  • Aromatic poly-carboxylates include mellitic acid, pyromellitic acid and the phthalic acid derivatives disclosed in British Patent No 1 ,425,343
  • hydroxycarboxylates containing up to three carboxy groups per molecule, more particularly citrates
  • Preferred builder systems for use in the present compositions include a mixture of a water-insoluble alummosilicate builder such as zeolite A or of a layered silicate (SKS-6), and a water-soluble carboxylate chelatmg agent such as citric acid
  • a water-insoluble alummosilicate builder such as zeolite A
  • a watersoluble carboxylate chelatmg agent such as citric acid
  • Preferred builder systems for use in liquid detergent compositions of the present invention are soaps and poiycarboxylates
  • 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
  • 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 5% to 80% by weight of the composition preferably from 10% to 70% and most usually from 30% to 60% by weight
  • the granular bleach-containing laundry detergent compositions herein may also optionally contain one or more iron and/or manganese chelatmg agents
  • chelatmg agents can be selected from the group consisting of ammo carboxylates, ammo phosphonates, polyfunctionally-substituted aromatic chelatmg agents and mixtures therein, all as hereinafter defined Without intending to be bound by theory, it is believed that the benefit of these materials is due in part to their exceptional ability to remove iron and manganese ions from washing solutions by formation of soluble chelates
  • Ammo carboxylates useful as optional chelatmg agents include ethylenediaminetetracetates, N-hydroxyethylethylenediaminet ⁇ acetates, nit ⁇ lotriacetates, ethylenediamine tetraprop ⁇ onates, t ⁇ ethylenetetraamine- hexacetates, diethylenetriammepentaacetates, and ethanoldiglycmes, alkali metal, ammonium, and substituted ammonium salts therein and mixtures therein
  • Ammo phosphonates are also suitable for use as chelating agents in the compositions of the invention when at lease low levels of total phosphorus are permitted in detergent compositions, and include ethylenediaminetetrakis (methylenephosphonates) as DEQUEST Preferred, these ammo phosphonates do not contain alkyl or alkenyl groups with more than about 6 carbon atoms
  • Polyfunctionally-substituted aromatic chelatmg agents are also useful in the compositions herein See U S Patent 3,812,044, issued May 21 , 1974, to Connor et al Preferred compounds of this type in acid form are dihydroxydisulfobenzenes such as 1 ,2-d ⁇ hydroxy-3,5-d ⁇ sulfobenzene
  • EDDS ethylenediamine disuccmate
  • compositions herein may also contain water-soluble methyl glycine diacetic acid (MGDA) salts (or acid form) as a chelant or co-builder useful with, for example, insoluble builders such as zeolites, layered silicates and the like
  • MGDA water-soluble methyl glycine diacetic acid
  • these chelatmg agents will generally comprise from about 0 1 % to about 15% by weight of the detergent compositions herein More preferably, if utilized, the chelatmg agents will comprise from about 0 1 % to about 3 0% by weight of such compositions
  • a suds suppressor exemplified by sihcones, and silica-silicone mixtures
  • Silicones can be generally represented by alkylated polysiloxane materials while silica is normally used in finely divided forms exemplified by silica aerogels and xerogels and hydrophobic silicas of various types These materials can be incorporated as particulates in which the suds suppressor is advantageously releasably incorporated in a water-soluble or water-dispersible, substantially non-surface-active detergent impermeable carrier Alternatively, the suds suppressor can be dissolved or dispersed in a liquid carrier and applied by spraying on to one or more of the other components
  • a preferred sihcone suds controlling agent is disclosed in Bartollota et al U S Patent 3 933 672
  • Other particularly useful suds suppressors are the self- emulsifying sihcone suds suppressors, described in German Patent Application DTOS 2 646 126 published April 28, 1977
  • An example of such a compound is DC-544, commercially available from Dow Corning, which is a siloxane-glycol copolymer
  • Especially preferred suds controlling agent are the suds suppressor system comprising a mixture of sihcone oils and 2-alkyl-alcanols Suitable 2-alkyl- alkanols are 2-butyl-octanol which are commercially available under the trade name Isofol 12 R
  • compositions can comprise a sihcone/sihca mixture in combination with fumed nonporous silica
  • the suds suppressors described above are normally employed at levels of from 0 001 % to 2% by weight of the composition, preferably from 0 01 % to 1 % by weight
  • compositions used in granular bleach-containing laundry detergent compositions may be employed, such as soil-suspending agents, soil-release agents, optical b ⁇ ghteners, abrasives, bacte ⁇ cides, tarnish inhibitors, coloring agents and/or encapsulated or non-encapsulated perfumes
  • encapsulating materials are water soluble capsules which consist of a matrix of polysaccha de and polyhydroxy compounds such as described in GB 1 ,464,616
  • suitable water soluble encapsulating materials comprise dext ⁇ ns derived from ungelatmized starch acid-esters of substituted dicarboxyhc acids such as described in US 3,455,838 These acid-ester dextnns are, preferably, prepared from such starches as waxy maize, waxy sorghum, sago, tapioca and potato Suitable examples of said encapsulating materials include N-Lok manufactured by National Starch The N-Lok encapsulating material consists of a modified maize starch and glucose The starch is modified by adding monofunctional substituted groups such as octenyl succmic acid anhydride Antiredeposition and soil suspension agents suitable herein include cellulose derivatives such as methylcellulose, carboxymethylcellulose and hydroxyethylcellulose, and homo- or co-polymeric polycarboxylic acids or their salts Polymers of this type include the polyacrylates and maleic anhydride- acrylic acid copolymers previously mentioned as builders, as well as copolymers of male
  • Preferred optical b ⁇ ghteners are anionic in character, examples of which are disodium 4,4'-b ⁇ s-(2-d ⁇ ethanolam ⁇ no-4-an ⁇ l ⁇ no -s- t ⁇ az ⁇ n-6-ylam ⁇ no)st ⁇ lbene- 2 2' disulphonate, disodium 4, - 4'-b ⁇ s-(2-morphol ⁇ no-4-an ⁇ l ⁇ no-s-tr ⁇ az ⁇ n-6-ylam ⁇ no- st ⁇ lbene-2 2' - disulphonate, disodium 4,4' - b ⁇ s-(2,4-d ⁇ an ⁇ hno-s-tr ⁇ az ⁇ n-6- ylam ⁇ no)st ⁇ lbene-2 2' - disulphonate, monosodium 4', 4" -b ⁇ s-(2,4-d ⁇ an ⁇ hno-s-tr ⁇ - az ⁇ n-6 ylam ⁇ no)st
  • polyethylene glycols particularly those of molecular weight 1000-10000, more particularly 2000 to 8000 and most preferably about 4000 These are used at levels of from 0 20% to 5% more preferably from 0 25% to 2 5% by weight
  • polymers and the previously mentioned homo- or co-polymeric polycarboxylate salts are valuable for improving whiteness maintenance, fabric ash deposition, and cleaning performance on clay, protemaceous and oxidizable soils in the presence of transition metal impurities
  • Soil release agents useful in compositions of the present invention are conventionally copolymers or terpolymers of terephthahc acid with ethylene glycol and/or propylene glycol units in various arrangements
  • Examples of such polymers are disclosed in the commonly assigned US Patent Nos 4116885 and 4711730 and European Published Patent Application No 0 272 033
  • a particular preferred polymer in accordance with EP-A-0 272 033 has the formula
  • polyesters as random copolymers of dimethyl terephthalate, dimethyl sulfoisophthalate, ethylene glycol and 1-2 propane diol, the end groups consisting primarily of sulphobenzoate and secondarily of mono esters of ethylene glycol and/or propane-diol
  • the target is to obtain a polymer capped at both end by sulphobenzoate groups, "primarily", in the present context most of said copolymers herein will be end-capped by sulphobenzoate groups
  • some copolymers will be less than fully capped, and therefore their end groups may consist of monoester of ethylene glycol and/or propane 1-2 diol, thereof consist “secondarily" of such species
  • the selected polyesters herein contain about 46% by weight of dimethyl terephthahc acid, about 16% by weight of propane -1 2 diol, about 10% by weight ethylene glycol about 13% by weight of dimethyl sulfobenzoic acid and about 15% by weight of sulfoisophtha c acid, and have a molecular weight of about 3 000
  • the polyesters and their method of preparation are described in detail in EPA 311 342
  • chlorine scavenger such as perborate, ammonium sulfate, sodium sulphite or polyethyleneimme at a level above 0 1% by weight of total composition
  • Compositions comprising chlorine scavenger are described in the European patent application 92870018 6 filed January 31 , 1992
  • Alkoxylated poiycarboxylates such as those prepared from polyacrylates are useful herein to provide additional grease removal performance
  • Such materials are described in WO 91/08281 and PCT 90/01815 at p 4 et seq , incorporated herein by reference Chemically, these materials comprise polyacrylates having one ethoxy side-chain per every 7-8 acrylate units
  • the side-chains are of the formula -(CH2CH2O) m (CH2) n CH3 wherein m is 2-3 and n is 6
  • the granular bleach-containing laundry detergent composition of the present invention can also contain dispersants 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
  • copolymer of acrylate and methylacrylate such as the 480N having a molecular weight of 4000, at a level from 0 5-20% by weight of composition can be added in the granular bleach-containing laundry detergent compositions of the present invention
  • compositions of the invention may contain a lime soap peptiser compound, which has preferably a lime soap dispersing power (LSDP), as defined hereinafter of no more than 8, preferably no more than 7, most preferably no more than 6
  • LSDP lime soap dispersing power
  • the lime soap peptiser compound is preferably present at a level from 0% to 20% by weight
  • LSDP lime soap dispersant power
  • This lime soap dispersion test method is widely used by practitioners in this art field being referred to, for example, in the following review articles, W N L field, Surfactant science Series, Volume 7, page 3, W N Lmfield, Tenside surf det , volume 27, pages 159-163, (1990), and M K Nagarajan, W F Masler, Cosmetics and Toiletries, volume 104, pages 71-73, (1989)
  • Surfactants having good lime soap peptiser capability will include certain amine oxides, betames, sulfobetames, alkyl ethoxysulfates and ethoxylated alcohols
  • Exemplary surfactants having a LSDP of no more than 8 for use in accord with the present invention include C-
  • Hydrophobic bleaches such as 4-[N-octanoyl-6-am ⁇ nohexanoyl]benzene sulfonate, 4-[N-nonanoy!-6-am ⁇ nohexanoyl]benzene sulfonate, 4-[N-decanoyl-6- am ⁇ nohexanoyl]benzene sulfonate and mixtures thereof, and nonanoyloxy benzene sulfonate together with hydrophihc / hydrophobic bleach formulations can also be used as lime soap peptisers compounds
  • the granular bleach-containing laundry detergent compositions of the present invention can also include compounds for inhibiting dye transfer from one fabric to another of solubihzed and suspended dyes encountered during fabric laundering operations involving colored fabrics
  • the granular bleach-containing laundry detergent compositions according to the present invention also comprise from 0 001% to 10 %, preferably from 0 01 % to 2%, more preferably from 0 05% to 1% by weight of polymeric dye transfer inhibiting agents Said polymeric dye transfer inhibiting agents are normally incorporated into granular bleach-containing laundry detergent compositions in order to inhibit the transfer of dyes from colored fabrics onto fabrics washed therewith These polymers have the ability to complex or adsorb the fugitive dyes washed out of dyed fabrics before the dyes have the opportunity to become attached to other articles in the wash
  • polymeric dye transfer inhibiting agents are polyamine N-oxide polymers, copolymers of N-vinylpyrrohdone and N-vinyhmidazole, polyvmylpyrrolidone polymers, polyvmyloxazolidones and polyvmyhmidazoles or mixtures thereof Addition of such polymers also enhances the performance of the enzymes according the invention
  • the polyamine N-oxide polymers suitable for use contain units having the following structure formula P
  • R wherein P is a polyme ⁇ sable unit, whereto the R-N-0 group can be attached to or wherein the R-N-0 group forms part of the polyme ⁇ sable unit or a combination of both
  • O O O A is NC, CO, C, -O-.-S-, -N- , x is O or 1 ,
  • R are aliphatic, ethoxylated ahphatics, aromatic, heterocyclic or ahcyclic groups or any combination thereof whereto the nitrogen of the N-0 group can be attached or wherein the nitrogen of the N-0 group is part of these groups
  • the N-0 group can be represented by the following general structures
  • R1 , R2, and R3 are aliphatic groups, aromatic, heterocyclic or ahcyclic groups or combinations thereof, x or/and y or/and z is 0 or 1 and wherein the nitrogen of the N-0 group can be attached or wherein the nitrogen of the N-0 group forms part of these groups
  • the N-0 group can be part of the polyme ⁇ sable unit (P) or can be attached to the polymeric backbone or a combination of both Suitable polyamine N-oxides wherein the N-0 group forms part of the polyme ⁇ sable unit comprise polyamine N-oxides wherein R is selected from aliphatic, aromatic, ahcyclic or heterocyclic groups
  • polyamine N-oxides comprises the group of polyamine N- oxides wherein the nitrogen of the N-0 group forms part of the R-group Preferred polyamine N-oxides are those wherein R is a heterocyclic group such as pyrndine, pyrrole, imidazole, pyrrohdme, piperidme, qumoline, ac dine and derivatives thereof
  • Another class of said polyamine N-oxides comprises the group of polyamine N- oxides wherein the nitrogen of the N-0 group is attached to the R-group
  • polyamine N-oxides are the polyamine oxides whereto the N-0 group is attached to the polymensable unit
  • Preferred class of these polyamine N-oxides are the polyamine N-oxides having the general formula (I) wherein R is an aromatic, heterocyclic or ahcyclic groups wherein the nitrogen of the N-0 functional group is part of said R group
  • R is an aromatic, heterocyclic or ahcyclic groups wherein the nitrogen of the N-0 functional group is part of said R group
  • examples of these classes are polyamine oxides wherein R is a heterocyclic compound such as pyrndine, pyrrole, imidazole and derivatives thereof
  • Another preferred class of polyamine N-oxides are the polyamine oxides having the general formula (I) wherein R are aromatic, heterocyclic or ahcyclic groups wherein the nitrogen of the N-0 functional group is attached to said R groups
  • polyamine oxides wherein R groups can be aromatic such as phenyl
  • Any polymer backbone can be used as long as the amine oxide polymer formed is water-soluble and has dye transfer inhibiting properties
  • suitable polymeric backbones are polyvinyls, polyalkylenes, polyesters, polyethers, polyamide, polyimides, polyacrylates and mixtures thereof
  • the amine N-oxide polymers of the present invention typically have a ratio of amine to the amine N-oxide of 10 1 to 1 1000000
  • the amount of amine oxide groups present in the polyamine oxide polymer can be varied by appropriate copolyme ⁇ zation or by appropriate degree of N-oxidation
  • the ratio of amine to amine N-oxide is from 2 3 to 1 1000000 More preferably from 1 4 to 1 1000000, most preferably from 1 7 to 1 1000000
  • the polymers of the present invention actually encompass random or block copolymers where one monomer type is an amine N-oxide and the other monomer type is either an amine N-oxide or not
  • the amine oxide unit of the polyamine N-oxides has a PKa ⁇ 10, preferably PKa ⁇ 7, more preferred PKa ⁇ 6
  • the polyamine oxides can be obtained in almost any degree of polymerisation
  • the degree of polymerisation is not critical provided the material has the desired water-solubility and dye-suspending power
  • the average molecular weight is within the range of 500 to 1000,000, preferably from 1 ,000 to 50,000, more preferably from 2,000 to 30,000, most preferably from 3,000 to 20,000
  • N-vinyhmidazole N-vmylpyrrohdone polymers used in the present invention have an average molecular weight range from 5,000-1 ,000,000, preferably from 5,000-200,000
  • Highly preferred polymers for use in detergent compositions according to the present invention comprise a polymer selected from N-vinyhmidazole N- vinylpyrrohdone copolymers wherein said polymer has an average molecular weight range from 5,000 to 50,000 more preferably from 8,000 to 30,000, most preferably from 10,000 to 20,000
  • the average molecular weight range was determined by light scattering as described in Barth H G and Mays J W Chemical Analysis Vol 113, "Modern Methods of Polymer Characterization"
  • N-vinyhmidazole N-vmylpyrrohdone copolymers have an average molecular weight range from 5,000 to 50,000, more preferably from 8,000 to 30,000, most preferably from 10,000 to 20,000
  • the N-vinyhmidazole N-vinylpyrrohdone copolymer of the present invention has a molar ratio of N-vinyhmidazole to N-vmylpyrrohdone from 1 to 0 2, more preferably from 0 8 to 0 3, most preferably from 0 6 to 0 4
  • the detergent compositions of the present invention may also utilize polyvmylpyrrolidone ("PVP") having an average molecular weight of from about 2,500 to about 400,000, preferably from about 5,000 to about 200,000, more preferably from about 5,000 to about 50,000, and most preferably from about 5,000 to about 15,000
  • PVP polyvmylpyrrolidone
  • Suitable polyvinylpyrrohdones are commercially vailable from ISP Corporation, New York, NY and Montreal, Canada under the product names PVP K-15 (viscosity molecular weight of 10,000), PVP K-30 (average molecular weight of 40,000), PVP K-60 (average molecular weight of 160,000), and PVP K-90 (average molecular weight of 360,000)
  • PVP K-15 viscosity molecular weight of 10,000
  • PVP K-30 average molecular weight of 40,000
  • PVP K-60 average molecular weight of 160,000
  • PVP K-90 average molecular weight of 360,000
  • the detergent compositions of the present invention may also utilize polyvmyloxazohdone as a polymeric dye transfer inhibiting agent
  • Said polyvmyloxazohdones have an average molecular weight of from about 2,500 to about 400,000, preferably from about 5,000 to about 200,000, more preferably from about 5,000 to about 50,000, and most preferably from about 5,000 to about 15,000
  • the detergent compositions of the present invention may also utilize polyvinyhmidazole as polymeric dye transfer inhibiting agent
  • Said polyvmyhmidazoles have an average about 2,500 to about 400,000, preferably from about 5,000 to about 200,000, more preferably from about 5,000 to about 50,000, and most preferably from about 5,000 to about 15,000
  • Cross-linked polymers are polymers whose backbone are interconnected to a certain degree, these links can be of chemical or physical nature, possibly with active groups n the backbone or on branches, cross-linked polymers have been described in the Journal of Polymer Science, volume 22, pages 1035-1039
  • the cross-linked polymers are made in such a way that they form a three-dimensional rigid structure, which can entrap dyes in the pores formed by the three-dimensional structure.
  • the cross- linked polymers entrap the dyes by swelling
  • compositions of the invention may be used in essentially any washing or cleaning methods, including soaking methods, pre-treatment methods and methods with rinsing steps for which a separate rinse aid composition may be added.
  • the process described herein comprises contacting fabrics with a laundering solution in the usual manner and exemplified hereunder.
  • the process of the invention is conveniently carried out in the course of the cleaning process.
  • the method of cleaning is preferably carried out at 5°C to 95°C, especially between 10°C and 60°C.
  • the pH of the treatment solution is preferably from 7 to 12.
  • the enzymes levels are expressed by pure enzyme by weight of the total composition and unless otherwise specified, the detergent ingredients are expressed by weight of the total compositions.
  • the abbreviated component identifications therein have the following meanings:
  • CxyAS Sodium C-
  • CxySAS Sodium C-
  • CxyEz C-
  • CxyEzS C-
  • Nai 2(A1 ⁇ 2S ⁇ 2)i 2 27H2O having a primary particle size in the range from 0 1 to 10 micrometers (Weight expressed on an anhydrous basis)
  • Carbonate Anhydrous sodium carbonate with a particle size between 200 and 900 micrometres
  • Bicarbonate Anhydrous sodium hydrogen carbonate with a particle size distribution between 400 and 1200 micrometres
  • MA/AA 1 Random copolymer of 6 4 acrylate/maleate, average molecular weight about 10,000
  • NACA-OBS (6-nonam ⁇ docaproyl) oxybenzene sulfonate
  • DTPA Diethylene triamme pentaacetic acid HEDP 1 ,1-hydroxyethane diphosphonic acid DETPMP Diethyltnamine penta (methylene) phosphonate, marketed by Monsanto under the Trade name Dequest 2060
  • Amylase Amylolytic enzyme sold under the tradename Purafact Ox Am R described in WO 94/18314, WO96/05295 sold by Genencor, Termamyl®, Fungamyl® and Duramyl®, all available from Novo Nordisk A/S and those described
  • Lipase Lipolytic enzyme sold under the tradename Lipolase, Lipolase Ultra by Novo Nordisk A/S and Lipomax by Gist- Brocades
  • Brightener 1 Disodium 4,4'-bis(2-sulphostyryl)biphenyl.
  • Brightener 2 Disodium 4,4'-bis(4-anilino-6-morpholino-1.3.5-triazin-2- yl) stilbene-2:2'-disulfonate.
  • SRP 1 Anionically end capped poly esters.
  • SRP 2 Diethoxylated poly (1 ,2 propylene terephtalate) short block polymer.
  • HMWPEO High molecular weight polyethylene oxide.
  • PEGx Polyethylene glycol, of a molecular weight of x .
  • NACA-OBS 1.0 2.0 1.0 1.0 1.0
  • Brightener 1 0.05 - -
  • Example 4 The following granular detergent compositions were prepared according to the present invention :
  • Zeolite A 10.0 14.0 10.0 10.0
  • Coco-alkyl-dimethyl hydroxy1.4 1 .0 ethyl ammonium chloride Citrate 5.0 3.0 Na-SKS-6 - 1 1 .0 Zeolite A 15.0 15.0 MA AA 4.0 4.0 DETPMP 0.4 0.4 PB1 15.0 - Percarbonate 15.0 TAED 4.0 4.0

Abstract

L'invention porte sur des détergents pour lessives contenant un agent granulaire de blanchiment consistant en cellulase fongiques d'un pH optimal compris entre 4 et 10, et pas de domaine de fixation de la cellulose, ainsi qu'un activateur hydrophobe de blanchiment. Le produit résultant offre les avantages d'un meilleur lavage général, d'un nettoyage amélioré pour une plus large gamme de taches et de salissures, et d'une plus grande blancheur.
EP97933388A 1997-07-11 1997-07-11 Composition detergente comportant une cellulase specifique, et un activateur hydrophobe de blanchiment Withdrawn EP1012218A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1997/012077 WO1999002633A1 (fr) 1997-07-11 1997-07-11 Composition detergente comportant une cellulase specifique, et un activateur hydrophobe de blanchiment

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EP1012218A1 true EP1012218A1 (fr) 2000-06-28

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EP (1) EP1012218A1 (fr)
JP (1) JP2001509536A (fr)
AR (1) AR016317A1 (fr)
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Publication number Priority date Publication date Assignee Title
BR9407066A (pt) * 1993-07-12 1996-03-12 Novo Nordisk As Composição detergente aditivo detergente e processo para tratar tecidos em uma máquina de lavar
DE4433027A1 (de) * 1994-09-16 1996-03-21 Henkel Kgaa Pulverförmiges, enzymhaltiges Bleich- und Waschmittel
JPH08157881A (ja) * 1994-12-02 1996-06-18 Lion Corp 漂白洗剤組成物
GB9426458D0 (en) * 1994-12-31 1995-03-01 Procter & Gamble A detergent compositions comprising cellulytic enzyme

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* Cited by examiner, † Cited by third party
Title
See references of WO9902633A1 *

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AR016317A1 (es) 2001-07-04
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JP2001509536A (ja) 2001-07-24

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