Cellulase fabric-conditioning compositions

Claim 2

A fabric conditioning composition for the treatment of fabrics comprising: (a) from about 1% to about 90% of one or more cationic fabric softening agents, nonionic fabric softening agents, or mixtures thereof; (b) from about 0.1 to about 125 CEVU/gram of cellulase; and (c) an effective amount of perfume material selected to cover off-odor associated with said treatment of fabrics with said composition comprising components (a) and (b).

Claim 3

The composition according to claim 1 wherein the cellulase consists essentially of a homogeneous endoglucanase component, which is immunoreactive with an antibody raised against a highly purified 43 kD cellulase derived from Humicola insolens, DSM 1800, or which is homologous to said 43 kD endoglucanase.

Claim 4

The composition according to claim 2 comprising from about 2% to about 50% by weight of one or more fabric softening agents.

Claim 5

The composition according to claim 1 comprising from about 2% to about 50% by weight of one or more fabric softening agents.

Claim 6

The composition according to claim 1 wherein said cationic fabric softening agents comprise quaternary ammonium softening agent or amine precursor thereof of the formula: ##STR9## Q is--O--C(O)-- or --C(O)--O-- or --O--C(O)--O-- or --NR 4 --C(O)-- or --C(O)--NR 4 --; R 1 is (CH 2 ) n --Q--T 2 or T 3 ; R 2 is (CH 2 ) m --Q--T 4 or T 5 or R 3 ; R 3 is C 1 -C 4 alkyl or C 1 -C 4 hydroxyalkyl or H; R 4 is H or C 1 -C 4 alkyl or C 1 -C 4 hydroxyalkyl; each T 1 , T 2 , T 3 , T 4 , and T 5 is C 11-C 22 alkyl or alkenyl; n and m are integers from 1 to 4; and X - is a softener-compatible anion, and wherein the composition has a pH measured on the composition itself, at 20° C., of from about 2.0 to about 4.5.

Claim 7

The composition according to claim 5 comprising from about 2% to about 50% by weight of the fabric softening agents.

Claim 8

The composition according to claim 5 wherein the quaternary ammonium softening agent is N,N-di(2-tallowoyl-oxy-ethyl)-N,N-dimethyl ammonium chloride.

Claim 9

The composition according to claim 1 further comprising free radical scavenging antioxidant material selected from the group consisting of ascorbic acid, ascorbic palmitate, propyl gallate, butylated hydroxytoluene, butylated hydroxyanisole, tertiary butylhydroquinone, natural tocopherols, C 8 -C 22 esters of gallic acid, tetrakis(methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)) methane; thiodiethylene bis (3,5-di-tert-butyl-4-hydroxyhydrocinnamate); calcium bis(monoethyl(3,5-di-tert-butyl-4-hydroxybenzyl) phosphonate); 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-s-triazine-2,4,6-(1H, 3H, 5H)trione; 3,5-di-tert-butyl-4-hydroxy-hydrocinnamic acid triester with 1,3,5-tris(2-hydroxyethyl)-S-triazine-2,4,6(1H, 3H, 5H)-trione; N,N'-hexamethylene bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamamide); and mixtures thereof; and, optionally, chelant selected from the group consisting of citric acid, citrate salts, isopropyl citrate, etidronic acid, 4,5-dihydroxy-m-benzenesulfonic acid sodium salt, diethylenetriaminepentaacetic acid, ethylene diaminetetraacetic acid, ethylene diamine-N, N'-disuccinic acid, 8-hydroxyquinoline, sodium dithiocarbamate, sodium tetraphenylboron, ammonium nitrosophenyl hydroxylamine, and mixtures thereof.

Claim 10

The composition according to claim 8 wherein the free radical scavenging antioxidant material is selected from butylated hydroxytoluene, butylated hydroxyanisole, tertiary butylhydroquinone, propyl gallate, 3,5-di-tert-butyl-4-hydroxy-hydrocinnamic acid triester with 1,3,5-tris(2-hydroxyethyl)-S-triazine-2,4,6-( 1H, 3H, 5H)- trione, and mixtures thereof; and, wherein the chelant is selected from citric acid, citrate salts, ethylene diaminetetraacetic acid, and mixtures thereof.

Claim 11

The composition according to claim 9 wherein said perfume is at a level of from about 0.1% to about 5% and is selected from the group consisting of: aromatic and aliphatic esters having molecular weights of from about 120 to about 250; aliphatic and aromatic alcohols having molecular weights of from about 90 to about 240; aliphatic ketones having molecular weights of from about 150 to about 260; aromatic ketones having molecular weights of from about 150 to about 270; aromatic and aliphatic lactones having molecular weights of from about 130 to about 290; aliphatic aldehydes having molecular weights of from about 140 to about 230; aromatic aldehydes having molecular weights of from about 90 to about 230; aliphatic and aromatic ethers having molecular weights of from about 150 to about 270; and condensation products of aldehydes and amines having molecular weights of from about 180 to about 320; okoumal; indole, and mixtures thereof and being essentially free from nitromusks and halogenated fragrance materials.

Claim 12

The composition according to claim 10 wherein said perfume is at a level of from about 0.2% to about 3% and is selected from the group consisting of: 2,6,10-trimethyl-9-undecen-1-al; allyl amyl glycolate; allyl-3-cyclohexyl propionate; 3-methyl-1-butanol acetate; amyl salicylate; 4-methoxy benzaldehyde; condensation; product of methyl anthranilate and hydroxycitronellal; 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol; benzaldehyde; benzophenone; benzyl acetate; benzyl salicylate; 1-(2,6,6-trimethyl-1-cyclo-hexen-1-yl)-2-buten-1-one; 3-hexen-1-ol; 1,5-dimethyl-oxime bicyclo[3,2,1]octan-8-one; octahydro-3,6,8,8-tetramethyl-1H-3A, 7-methanoazulen-6-ol; dodecahydro-3A,6,6,9A-tetramethylnaphtho[2,1B]-furan; cis-3-hexenyl acetate; beta, gamma-hexenyl salicylate; 3,7-dimethyl-6-octenol; geranyl nitrile; coumarin; cyclohexyl salycilate; 2-methyl-3-(para iso propyl phenyl)propionaldehyde; decyl aldehyde; 1-(2,6,6-trimethyl-3-cyclo-hexen-1-yl)-2-buten-1-one; 3-methylene-7-methyl octan-7-ol; dimethyl benzyl carbinyl acetate; ethyl vanillin; ethyl-2-methyl butyrate; ethylene tridecan-1,13-dioate; 1,8-epoxy-paramenthane; 4-allyl-2-methoxy phenol; cyclopentadecanolide; dihydro-norcyclopentadienyl acetate; 3-(3-isopropylphenyl) butanal; dihydro-norcyclopentadienyl propionate; 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta-gamma-2-benzopyrane; 4-N-hepty-4-hydroxybutanoic acid lactone; 4-N-octyl-4-hydroxy-butanoic acid lactone; 3,7-dimethyl-2,6-octadien-1-ol; 3,7-dimethyl-2,6-octadien-1-yl acetate; 3,7-diemthyl-2,6-octadienenitrile; alphamethyl-3,4,(methylenedioxy)hydrocinnamaldehyde; heliotropin; hexyl acetate; alpha-n-hexyl cinnamic aldehyde; hexyl salicylate; 2-cyclododecyl-propanol; hydroxycitronellal; 2,3-benzopyrrole; 4-(2,6,6-trimethyl-1-cyclohexenyl-1-yl)-3-buten-2-one; 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-butene-2-one; 4-(2,6,6-trimethyl-2-cyclohexyl-1-yl)-3-methyl-3-buten-2-one; 7-acetyl-1,2,3,4,5,6,7,8-octahydro-1,1,6,7,tetramethyl naphthalene; 2-methoxy-4-(1-propenyl) phenol; 2-methyl-3-(2-pentenyl)-2-cyclopenten-1-one; acetyl di iso amylene; lauric aldehyde; lavandin; lavender; sandalwood; patchouli; lemon oil, cold pressed; 1-methyl-4-iso-propenyl-1-cyclohexene; 3-hydroxy-3,7-dimethyl-1,6-octadiene; 3-hydroxy-3,7-dimethyl-1,6-octadiene acetate; 2,4-dihydroxy-3,6-dimethyl benzoic acid methyl ester; 4-(4-hydroxy-4-methyl-pentyl) 3-cylcohexene-1-carboxaldehyde; 2,2-dimethyl-3-(3-methylphenyl)-propanol; 4-(1-methylethyl) cyclohexane methanol; methyl-2-aminobenzoate; methyl beta naphthyl ketone; methyl cedrenyl ketone; 1-methyloxy-4,2-propen-1-yl benzene; methyl dihydro jasmonate; methyl nonyl acetaldehyde; 4-acetyl-6-tert butyl-1,1-dimethyl indane; 2-cis-3,7-dimethyl-2,6-octadien-1-ol; 4-hydroxynonanoic acid, lactone; 1-(2,2,6-trimethyl-cyclohexyl)-3-hexanol; 1,3-dioxolane-2,4-dimethyl-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-cis-ketal; orange oil, cold pressed; 2-methyl-3(para tert butylphenyl) propionaldehyde; para hydroxy phenyl butanone; 1-oxo-2-phenylethane; phenyl acetaldehyde dimethyl acetal; phenyl ethyl acetate; phenyl ethyl alcohol; 2-phenylethyl phenyl acetate; 3-methyl-5-phenylpentanol; 3,3-dimethyl-5-(2,2,3-trimethyl-3-cyclopenten-1-yl)-4-penten-2-ol; 2-methylbuten-2-ol-4-acetate; 2-methyl-5-phenyl pentanol; 1-methyl-4-iso-propylcyclohexadiene-1,3; para-menth-1-en-8-ol, para-menth-1en-1-ol; para-menth-1-en-8-yl acetate; 3,7-dimethyl-3-octanol; 2,6-dimethyl-2-octanol; 7-acetyl-1,1,3,4,4,6-hexamethyl tetralin; 4-N-heptyl-4-hydroxybutanoic acid lactone; 4-methyl-3-decen-5-ol; undecanal; undecylenic aidehyde; 4-hydroxy-3-methoxybenzaldehyde; 2-tert-butyl cyclohexanyl acetate; 4-tertiary-butyl cyclohexyl acetate; and mixtures thereof.

Claim 13

The composition according to claim 1 wherein said perfume is at a level of from about 0.1% to about 5% and at least about 25% of said perfume is selected from the group consisting of: aromatic and aliphatic esters having molecular weights of from about 120 to about 250; aliphatic and aromatic alcohols having molecular weights of from about 90 to about 240; aliphatic ketones having molecular weights of from about 150 to about 260; aromatic ketones having molecular weights of from about 150 to about 270; aromatic and aliphatic lactones having molecular weights of from about 130 to about 290; aliphatic aldehydes having molecular weights of from about 140 to about 230; aromatic aldehydes having molecular weights of from about 90 to about 230; aliphatic and aromatic ethers having molecular weights of from about 150 to about 270; and condensation products of aldehydes and amines having molecular weights of from about 180 to about 320; okoumal; indole, and mixtures thereof and being essentially free from nitromusks and halogenated fragrance materials.

Claim 14

The composition according to claim 12 wherein said perfume is at a level of from about 0.2% to about 3% and at least about 50% of said perfume is selected from the group consisting of: 2,6,10-trimethyl-9-undecen-1-al; allyl amyl glycolate; allyl-3-cyclohexyl propionate; 3-methyl-1-butanol acetate; amyl salicylate; 4-methoxy benzaldehyde; condensation; product of methyl anthranilate and hydroxycitronellal; 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol; benzaldehyde; benzophenone; benzyl acetate; benzyl salicylate; 1-(2,6,6-trimethyl-1-cyclo-hexen-1-yl)-2-buten-1-one; 3-hexen-1-ol; 1,5-dimethyl-oxime bicyclo[3,2,1]octan-8-one; octahydro-3,6,8,8-tetramethyl-1H-3A, 7- methanoazulen-6-ol; dodecahydro-3 A, 6,6,9A-tetramethylnaphtho [2,1 B]-furan; cis-3-hexenyl acetate; beta, gamma-hexenyl salicylate; 3,7-dimethyl-6-octenol; geranyl nitrile; coumarin; cyclohexyl salycilate; 2-methyl-3-(para iso propyl phenyl)propionaldehyde; decyl aldehyde; 1-(2,6,6-trimethyl-3-cyclo-hexen-1-yl)-2-buten-1-one; 3-methylene-7-methyl octan-7-ol; dimethyl benzyl carbinyl acetate; ethyl vanillin; ethyl-2-methyl butyrate; ethylene tridecan -1,13-dioate; 1,8-epoxy-para-menthane; 4-allyl-2-methoxy phenol; cyclopentadecanolide; dihydro-nor-cyclopentadienyl acetate; 3-(3-isopropylphenyl) butanal; dihydro-norcyclopentadienyl propionate; 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta-gamma-2-benzopyrane; 4-N-hepty-4-hydroxybutanoic acid lactone; 4-N-octyl-4-hydroxybutanoic acid lactone; 3,7-dimethyl-2,6-octadien-1-ol; 3,7-dimethyl-2,6-octadien-1-yl acetate; 3,7-diemthyl-2,6-octadienenitrile; alpha-methyl-3,4, (methylenedioxy) hydrocinnamaldehyde; heliotropin; hexyl acetate; alpha-n-hexyl cinnamic aidehyde; hexyl salicylate; 2-cyclododecylpropanol; hydroxycitronellal; 2,3-benzopyrrole; 4-(2,6,6-trimethyl-1-cyclohexenyl-1-yl)-3-buten-2-one; 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-butene-2-one; 4-(2,6,6-trimethyl-2-cyclohex -1-yl) -3-methyl -3-buten-2-one; 7-acetyl-1,2,3,4,5,6,7,8-octahydro-1,1,6,7,-tetramethyl naphthalene; 2-methoxy-4-(1-propenyl)phenol; 2-methyl-3-(2-pentenyl)-2-cyclopenten-1-one; acetyl di iso amylene; lauric aidehyde; lavender; lavendin; sandalwood; patchouli; lemon oil, cold pressed; 1-methyl-4-iso-propenyl-1-cyclohexene; 3-hydroxy-3,7-dimethyl-1,6-octadiene; 3-hydroxy-3,7-dimethyl-1,6-octadiene acetate; 2,4-dihydroxy-3,6-dimethyl benzoic acid methyl ester; 4-(4-hydroxy-4-methyl-pentyl) 3-cylcohexene-1-carboxaldehyde; 2,2-dimethyl-3-(3-methylphenyl)-propanol; 4-(1-methylethyl) cyclohexane methanol; methyl-2-aminobenzoate; methyl beta naphthyl ketone; methyl cedrenyl ketone; 1-methyloxy-4,2-propen-1-yl benzene; methyl dihydro jasmonate; methyl nonyl acetaldehyde; 4-acetyl-6-tert butyl-1,1-dimethyl indane; 2-cis-3,7-dimethyl-2,6-octadien-1-ol; 4-hydroxynonanoic acid, lactone; 1-(2,2,6-trimethyl-cyclohexyl)-3-hexanol; 1,3-dioxolane-2,4-dimethyl-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-cis-ketal; orange oil, cold pressed; 2-methyl-3(para tert butylphenyl) propionaldehyde; para hydroxy phenyl bumone; 1-oxo-2-phenylethane; phenyl acetaldehyde dimethyl acetal; phenyl ethyl acetate; phenyl ethyl alcohol; 2-phenylethyl phenyl acetate; 3-methyl-5-phenylpentanol; 3,3-dimethyl-5-(2,2,3-trimethyl-3-cyclopenten-1-yl) -4-penten-2-ol; 2-methylbuten-2-ol-4-acetate; 2-methyl-5-pentanol; 1-methyl-4-iso-propylcyclohexadiene-1,3; para-menth-1-en-8-ol, para-menth-1en-1-ol; para-menth-1-en-8-yl acetate; 3,7-dimethyl-3-octanol; 2,6-dimethyl-2-octanol; 7-acetyl-1,1,3,4,4,6-hexamethyl tetralin; 4-N-heptyl-4-hydroxybutanoic acid lactone; 4-methyl-3-decen-5-ol; undecanal; undecylenic aidehyde; 4-hydroxy-3-methoxybenzaldehyde; 2-tert-butyl cyclohexanyl acetate; 4-tertiary-butyl cyclohexyl acetate; and mixtures thereof.

Claim 15

The composition of claim 13 wherein at least about 75% of said perfume is composed of the named group, and the level of the perfume is from about 0.3% to about 2%.

Claim 16

A fabric conditioning composition according to claim 13 comprising: (a) from about 1% to about 80% of fabric softening agents of the formula: ##STR10## Q is--O--C(O)-- or --C(O)--O-- or --O--C(O)--O-- or --NR 4 --C(O)-- or --C(O)--NR 4 --; R 1 is (CH 2 ) n --Q--T 2 or T 3 ; R 2 is (CH 2 ) m --Q--T 4 or T 5 or R 3 ; R 3 is C 1 -C 4 alkyl or C 1 -C 4 hydroxyalkyl or H; R 4 is H or C 1 -C 4 alkyl or C 1 -C 4 hydroxyalkyl; each T 1 , T 2 , T 3 , T 4 , and T 5 is C 11 -C 22 alkyl or alkenyl; n and m are integers from 1 to 4; and X - is a softener-compatible anion; and (b) from about 5 CEVU/gram to about 125 CEVU/gram, by weight of the composition, of a cellulase consisting essentially of a homogeneous endoglucanase component, which is immunoreactive with an antibody raised against a highly purified 43 kD cellulase derived from Humicola insolens, DSM 1800, or which is homologous to said 43 kD endoglucanase; and wherein the composition has a pH measured on the composition itself, at 20° C., of from about 2.0 to about 4.5.

Claim 17

The composition according to claim 15 wherein the quaternary ammonium softening agent is N,N-di(2-tallowoyl-oxy-ethyl)-N,N-dimethyl ammonium chloride.

Claim 18

A process for machine treatment of fabrics, said process comprising treating fabric during a rinse cycle of a machine washing process with a rinse solution containing the composition according to claim 1.

Claim 19

A process for machine treatment of fabrics, said process comprising treating fabric during a rinse cycle of a machine washing process with a rinse solution containing the composition according to claim 2.

Claim 20

A process for machine treatment of fabrics, said process comprising treating fabric during a rinse cycle of a machine washing process with a rinse solution containing the composition according to claim 12.

Claim 21

A process for machine treatment of fabrics, said process comprising treating fabric during a rinse cycle of a machine washing process with a rinse solution containing the composition according to claim 14.