C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/37 (2006.01)
Patent
CA 2702884
Laundry detergent and cleaning compositions comprising amphiphilic water- soluble alkoxylated polyalkylenimine polymer having an inner polyethylene oxide block comprising 20 to 50 polyethylene oxide units and an outer polypropylene oxide block comprising 10 to 50 polyethylene oxide units and especially to such alkoxylated polyalkylenimines wherein the ratio of polyethylene oxide units and polypropylene oxide units is proportionally related to the square root of the number of polyalkylenimine units present in the backbone.
Cette invention concerne des compositions détergentes et de nettoyage comprenant un polymère de polyalkylène-imine alcoxylé amphiphile hydrosoluble ayant une séquence oxyde de polyéthylène interne comprenant de 20 à 50 motifs oxyde de polyéthylène et une séquence oxyde de polypropylène externe comprenant de 10 à 50 motifs oxyde de propylène et, notamment, des polyalkylène-imines alcoxylées dans lesquelles le rapport des motifs oxyde de polyéthylène et des motifs oxyde de polypropylène est proportionnellement lié à la racine carrée du nombre de motifs polyalkylène-imine présents dans le squelette.
Boeckh Dieter
Danziger James Lee
Ebert Sophia
Frenzel Stefan
Hulskotter Frank
Kirby Eades Gale Baker
The Procter & Gamble Company
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