Cosmetic emulsions containing copolymers of 2-hydroxy-3-hydroxya

Details Cosmetic emulsions containing copolymers of 2-hydroxy-3-hydroxya Cosmetic emulsions containing copolymers of 2-hydroxy-3-hydroxya

1977-03-02

1978-12-05

Moyer, Donald B.

Drug, bio-affecting and body treating compositions

Lymphokine

A61K 3178

Patent

active

041286367

ABSTRACT:
Water-in-oil emulsions containing from 2 to 20% by weight of polymeric emulsifiers comprising statistical copolymers composed of units of the general formulae ##STR1## in the molar ratio of (I) to (II) of 2:1 to 20:1; wherein X is hydrogen or methyl, R.sub.1 is alkyl having 6 to 24 carbon atoms and R.sub.2 is ##STR2## 20 to 75% by weight of water; and the remainder to 100% by weight of conventional oily substances used in cosmetic emulsions.

REFERENCES:
patent: 3574822 (1971-04-01), Shepherd et al.
patent: 3577517 (1971-05-01), Kubot et al.
patent: 3577518 (1971-05-01), Shepherd et al.
patent: 3728314 (1973-04-01), Blank
patent: 3755560 (1973-08-01), Dickert et al.
patent: 3914405 (1975-10-01), Shepherd et al.
patent: 3927199 (1975-12-01), Micchelli et al.
patent: 3927203 (1975-12-01), Seymour et al.

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