Silicone salicylate esters in personal care
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United States of America Patent
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Sep 7, 1999
Issued Date -
N/A
app pub date -
Nov 17, 1998
filing date -
Mar 16, 1998
priority date (Note) -
Expired
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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.
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