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US 6,136,985 AGranted
CLA esters and uses thereof
AssigneeDCV, Inc.
InventorJames R. Millis
Life of this patent
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Abstract
The present invention provides CLA esters and uses thereof. More particularly, the present invention provides a composition for topical use comprising CLA esters and a topical carrier. In addition, the present invention specifically provides tocopheryl CLA esters, ascorbyl CLA esters and retinyl CLA esters.
Claims26
A compound of the formula:
- ##STR7## wherein X and Y are independently O, S, or NR.sub.7 ;
- Z is O or S;
- R.sub.1 is C.sub.4 -C.sub.30 conjugated polyene;
- R.sub.2, R.sub.3, and R.sub.4, are independently hydrogen or C.sub.1 -C.sub.6 alkyl;
- R.sub.7 is hydrogen, C.sub.1 -C.sub.6 alkyl or a protecting group of an amide nitrogen, an amine nitrogen or an imine nitrogen;
- and
- R.sub.5 and R.sub.6 are independently hydrogen or C.sub.1 -C.sub.20 alkyl.
4 more elements
Dependencies are inferred from the claim text.