Ampholytic copolymer based on quaternized...

Details Ampholytic copolymer based on quaternized... Ampholytic copolymer based on quaternized...

C - Chemistry, Metallurgy

08

F

C08F 220/18 (2006.01) A61K 8/81 (2006.01) C08F 220/04 (2006.01) C08F 226/00 (2006.01)

Patent

CA 2662401

The present invention relates to an ampholytic copolymer based on quaternized nitrogen-containing monomers, which has a molar excess of cationogenic/cationic groups over anionogenic/anionic groups, to cosmetic or pharmaceutical compositions which comprise at least one such ampholytic copolymer, and to further uses of these copolymers.

La présente invention concerne un copolymère ampholytique à base de monomères contenant de l'azote quaternisé, lequel copolymère présente un excédent molaire de groupes cationogènes/cationiques par rapport aux groupes anionogènes/anioniques, des agents cosmétiques ou pharmaceutiques qui contiennent au moins ce copolymère ampholytique et d'autres utilisations de ces copolymères.

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