Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Use of selectively hydrogenated styrene/butadiene copolymers in cosmetic and pharmaceutical compositions

Use of selectively hydrogenated styrene/butadiene copolymers in cosmetic and pharmaceutical compositions

US Patent 5152991 · Granted Oct 6, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cooling mat comprising expandable elements for cooling a body or body part for m2020
2-phenyl-1,2,3-benzotriazoles for UV radiation absorbance2014
Stabilizing composition2012
Use of copolymers of carboxylic acids and long-chain compounds with isolated C-C2008
Use of copolymers of carboxylic acids and long-chain compounds with isolated C-C2008
Cosmetic and pharmaceutical preparations comprising ascorbic acid derivatives2006
Use of substituted vinyl-tetrahydronaphthalenes and vinyl-benzotetrahydropyrans 2004
Use of cyclic enamines as light protection agents2003
Cosmetic and pharmaceutical preparations containing photostable UV filters2003
Use of finely divided dye-containing polymers PD as color-imparting constituent 2003
Use of crosslinked copolymers of monoethylenically unsaturated carboxylic acids 2003
Use of substituted vinyltetrahydronaphthalenes and vinyl-benzotetrahydropyrans a2003