C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/52 (2006.01) C11D 1/66 (2006.01) C11D 3/32 (2006.01) C11D 3/386 (2006.01) C11D 1/14 (2006.01) C11D 1/29 (2006.01) C11D 1/72 (2006.01)
Patent
CA 2092556
Disclosed is an improved detergent composition comprising one or more anionic surfactants, nonionic surfactants, or mixtures thereof, and detersive enzymes, the improvement which comprises incorporating into said composition an enzyme performance-enhancing amount of a polyhydroxy fatty acid amide material of formula (I), wherein R1 is H1, C1-C4 hydrocarbyl, 2-hydroxy ethyl, 2-hydroxy propyl, or a mixture thereof, R2 is C5-C31 of hydrocarbyl, and Z is a polyhydroxyhydrocarbyl having a linear hydrocarbyl chain with at least three hydroxyls directly connected to said chain, or an alkoxylated derivative thereof.
n divulgue une composition améliorée de détergent comportant un ou plusieurs surfactants anioniques, non ioniques ou mélanges de ceux-ci et des enzymes détersives, dont l'amélioration est notamment l'incorporation dans ladite composition d'une quantité de composé amide d'acide polyhydroxylique améliorant le rendement de l'enzyme de formule (I), où R1 est H1 ou un groupe hydrocarbyle en C1-C4, 2-hydroxyéthyl, 2-hydroxypropyl ou un mélange de ceux-ci, R2 est un groupe hydrocarbyle en C5-C31 et Z est un groupe polyhydroxyhydrocarbyle à chaîne hydrocarbyle linéaire comportant au moins trois groupes hydroxyles directement sur ladite chaîne, ou un dérivé alkoxylé de ce groupe.
Cook Thomas Edward
Mao Mark Hsiang-Kuen
Panandiker Rajan Keshav
Wolff Ann Margaret
Kirby Eades Gale Baker
The Procter & Gamble Company
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