Surface-active polysiloxanes

Details Surface-active polysiloxanes Surface-active polysiloxanes

1979-11-27

1982-08-03

Trousof, Natalie

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

25217415, 252522R, 424 61, 424 62, 424 70, 424 71, 424 72, 424184, 424359, 424365, 424DIG4, 556413, 556418, 556427, 556428, 556436, 556437, 556449, A61K 742, A61K 704, A61K 706, A61K 31695, C07F 708, C07F 710

Patent

active

043427421

ABSTRACT:
Surface-active polysiloxanes are disclosed having the formula: ##STR1## in which x denotes an integer from 3 to 10 and A denotes a cationic, anionic, zwitterionic or nonionic hydrophilic unit which contains one or more of the same or different groups which are amine, amine oxide, ammonium, ammonioalkylcarboxylate, ammonioalkylsulphonate, amide, sulphonamide, ether, thioether, sulphoxide, hydroxyl, ester or acid groups. These polysiloxanes are particularly useful for use in cosmetic and pharmaceutical compositions, especially compositions for the hair.

REFERENCES:
patent: 3624120 (1971-11-01), Yetter
patent: 4005117 (1977-01-01), Heckert et al.
patent: 4005118 (1977-01-01), Heckert et al.
patent: 4005119 (1977-01-01), Heckert et al.
patent: 4093642 (1978-06-01), Schilling

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