Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cosmetic and pharmaceutical preparations comprising ascorbic acid derivatives

Cosmetic and pharmaceutical preparations comprising ascorbic acid derivatives

US Patent 7102019 · Granted Sep 5, 2006

Estimated economic value: $504,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

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
Rinsing liquid treatment device2008
Portable drilling water filter with self-cleaning system2005
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
Process for preparing high-purity phytantriol2002