Patent classifications
C11D3/38627
Storage-stable enzyme preparations, their production and use
Described herein is a liquid enzyme preparation containing component (a): at least one salt according to general formula (I)
(R.sup.2).sub.3N.sup.+—(CH.sub.2).sub.nC(R.sup.3)(R.sup.4)—(O—X).sub.m—O—C(O)—R.sup.1A.sup.− (I) wherein n is selected from 1 to 12, m is selected from zero to 50, R.sup.1 is selected from the group consisting of methyl, ethyl, —CH(OH)—CH(OH)—COOH, CH(OH)—CH.sub.3, (E)-CH═CHCOOH, (Z)—CH═CHCOOH, —C.sub.6H.sub.5, para-HO—C.sub.6H.sub.4—, o,p-dihydroxyphenyl, and 3,4,5-triydroxyphenyl, R.sup.2 are same or different and selected from C.sub.1-C.sub.10-alkyl, phenyl, R.sup.3 and R.sup.4 are same or different and selected from hydrogen and C.sub.1-C.sub.4-alkyl, X is C.sub.2-C.sub.4-alkylen, and A.sup.− is an inorganic or organic counteranion,
component (b): at least one enzyme selected from hydrolases (EC 3),
and
optionally component (c): at least one compound selected from enzyme stabilizers different from component (a), preservatives, and surfactants.
DETERGENT COMPOSITION
The invention concerns a detergent composition, comprising: (a) from 0.0005 to 0.5 wt. % of a lipid esterase enzyme; (b) from 2 to 25 wt. % of an alcohol ether sulfate of formula R—(OCH.sub.2CH.sub.2).sub.nOSO.sub.3H where n is from 5 to 15, preferably from 6 to 15, more preferably from 7 to 15, most preferably 7 to 12; and (c) from 0.2 to 50 wt. %, of surfactant other than the surfactant specified in (b); also the invention concerns a domestic method of treating a textile; and the use of an alcohol ether sulfate of formula R—(OCH.sub.2CH.sub.2).sub.nOSO.sub.3H where R is saturated or monounsaturated linear C16 and/or C18 alkyl chain and where n is from 7 to 15, preferably 8 to 12, to reduce the amount of lipase left in fats on garments after the wash.
DETERGENT COMPOSITIONS
The invention provides a detergent composition for the non-oxidative laundering of fabric stains, the composition comprising: (a) from 0.1 to 10% (by weight based on the total weight of the composition) of ethylenediamine-N,N′-bis-(2-hydroxyphenyl) acetic acid (EDDHA) and/or salts thereof, and (b) from 3 to 80% (by weight based on the total weight of the composition) of one or more detersive surfactants.
DETERGENT COMPOSITION
The invention concerns a detergent composition containing less than 1 wt. % of phosphate, comprising: (a) from 2 to 25 wt. % of an alcohol ethoxylate of formula R.sub.1—(OCH.sub.2CH.sub.2).sub.mOH where R.sub.1 is selected from saturated or monounsaturated linear C16 and/or C18 alkyl chains and where m is from 6 to 40; and, (b) from 2 to 25 wt. % of an alcohol ether sulfate of formula R.sub.2—(OCH.sub.2CH.sub.2).sub.nOSO.sub.3H where R.sub.2 is saturated or monounsaturated linear C16 and/or C18 alkyl chain and n is from 5 to 20; wherein the mole ratio of (a) to (b) is from 9:1 to 1:9; the invention also concerns a domestic method of treating a textile.
Amphiphilic polysaccharide derivatives and compositions comprising same
The disclosure relates to compositions comprising a polysaccharide derivative, wherein the polysaccharide derivative comprises a polysaccharide substituted with a) at least one hydrophobic group, and b) at least one hydrophilic group, wherein the polysaccharide is poly alpha-1,3-glucan, poly alpha-1,6-glucan, or poly alpha-1,3-1,6-glucan.
Solid granules used for cleaning agents
A solid granule or granular material used for cleaning agents includes an anionic surfactant component and a molding agent. The anionic surfactant component includes an anionic sulfonate surfactant and an anionic fatty alcohol-based sulfate surfactant. Based on the total amount of the cleaning granule being 100 wt %, the combined amount of the sulfonate surfactant and the sulfate surfactant is between 15.0 wt % and 100 wt %. The amount of molding agent is 5.0 wt % or less. The ratio of the sulfonate surfactant to the sulfate surfactant is 0.20 to 0.75, inclusive. A cohesion of the solid granule is between 1000 g/mm and 4000 g/mm.
Polypeptides
The present invention relates to polypeptides, nucleotides encoding the polypeptide, as well as methods of producing the polypeptides. The present invention also relates to detergent dompositions comprising polypeptides, a laundering method and the use of polypeptides.
CHEMICAL PRODUCT AND PROCESS FOR CLEANING NANOFILTRATION AND REVERSE OSMOSIS MEMBRANES
The present invention relates to a chemical product and process for cleaning nanofiltration and reverse osmosis membranes, based on enzymatic action aiming to remove biofouling and inorganic scale quickly. The product mentioned in present invention also proposes elimination of the neutralization step of the chemical product used, given that the enzymatic action allows an adequate pH for disposal to be maintained, which fact increases the speed and efficiency of the process.
COMPOSITIONS COMPRISING ENZYMES
A cleaning composition comprising deoxyribonuclease enzymes, an additional enzyme and a cleaning adjunct, methods of making such cleaning compositions and methods of treating surfaces such as fabrics or hard surfaces with aqueous liquor comprising such compositions.
Laundry detergent composition comprising an ethylene oxide-propylene oxide-ethylene oxide (EO/PO/EO) triblock copolymer and a lipase
A laundry detergent composition containing an ethylene oxide-propylene oxide-ethylene oxide (EO/PO/EO) triblock copolymer and a lipase enzyme and use of an ethylene oxide-propylene oxide-ethylene oxide (EO/PO/EO) triblock copolymer and lipase enzyme in the laundry detergent composition.