C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/75 (2006.01) C11D 1/10 (2006.01) C11D 1/83 (2006.01) C11D 1/835 (2006.01) C11D 1/94 (2006.01) C11D 3/00 (2006.01) D06L 1/00 (2006.01)
Patent
CA 2247537
The present invention relates to a method of cleaning carpets with a composition comprising an amine oxide surfactant according to the formula: R1R2R3NO wherein each of R1, R2 and R3 is independently a saturated substituted or unsubstituted, linear or branched alkyl group of from 1 to 30 carbons atoms, and/or an acyl sarcosinate surfactant according to formula (I), wherein M is hydrogen or a cationic moiety and wherein R is an alkyl group of from 9 to 20 carbon atoms.
L'invention concerne un procédé pour nettoyer les tapis avec une composition comprenant un tensioactif oxyde d'amine ayant la formule R1R2R3NO, où chacun des groupes R1, R2 et R3 est, d'une manière indépendante, un groupe alkyle saturé, substitué ou non, linéaire ou ramifié ayant de 1 à 30 atomes de carbone et/ou un tensioactif acyl-sarcosinate ayant la formule (1). Dans cette formule, M est un hydrogène ou une fraction cationique et R est un groupe alkyle ayant de 9 à 20 atomes de carbone.
Raso Floriana
Scialla Stefano
Silvaggi Lorena
Dimock Stratton Llp
The Procter & Gamble Company
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