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US4289752A Cosmetic compositions containing N-alkylacrylamide or N-alkylmethacrylamide based copolymers 失效
含有N-烷基丙烯酰胺或N-烷基甲基丙烯酰胺的共聚物的化妆品组合物

Cosmetic compositions containing N-alkylacrylamide or
N-alkylmethacrylamide based copolymers
摘要:
The present invention has for its object novel copolymers with a base of N-alkyl acrylamide or methacrylamide and their uses in cosmetics particularly in setting lotions and lacquer and in other preparations such as, for example, nail polish.
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