Silicone salicylate esters in personal care

Details Silicone salicylate esters in personal care Silicone salicylate esters in personal care

1998-11-17

1999-09-07

Reamer, James H.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

Aromatic acid or derivative containing

A61K 744

Patent

active

059483911

ABSTRACT:
The invention discloses the novel use of salicylate esters of silicone compounds which contain an ester linkage, and a silicone polymer. Compounds of the invention are made by reacting (a) a carboxy silicone, and (b) salicylic acid to form an ester. Compounds of the invention by virtue of (i) the silicone group, (ii) the ester group and (iii) the ultra violet absorbing group salicylic, the compounds are effective durable ultra violet absorbers.

REFERENCES:
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patent: 5411729 (1995-05-01), O'Lenick
patent: 5475126 (1995-12-01), Yoshida et al.
patent: 5523445 (1996-06-01), O'Lenick
patent: 5637746 (1997-06-01), Knebelkemp et al.
patent: 5773533 (1998-06-01), O'Lenick et al.
patent: 5891914 (1999-03-01), Haney

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