Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of polymers based on basic vinyl monomers

Preparation of polymers based on basic vinyl monomers

US Patent 5698647 · Granted Dec 16, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Nasal composition2021
Additive for UV-sunscreen preparations2014
UV absorbing chromophores covalently bonded to hyperbranched polymers2011
Solubilizing aids in powder form for solid pharmaceutical presentation forms2011
Crosslinked, water-soluble or water-dispersible polyurethanes2010
Crosslinked, water-soluble or water-dispersible polyurethanes2010
Use of copolymers of carboxylic acids and long-chain compounds with isolated C-C2008
Use of crosslinked cationic polymers in skin cosmetic and dermatological prepara2008
Process for producing solid dosage forms2008
Use of hydrophobically modified copolymers based on N-vinyl monomers for the pro2008
Crosslinked, water-soluble or water-dispersible polyurethanes2007
Crosslinked, water-soluble or water-dispersible polyurethanes2007