Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of copolymers which form clear aqueous solutions

Preparation of copolymers which form clear aqueous solutions

US Patent 5122582 · Granted Jun 16, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Aqueous formulations, their manufacture and use2019
Solubilizing aids in powder form for solid pharmaceutical presentation forms2011
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
Quaternary polyamidoamines, the production thereof, corresponding agents and the2006
Graft polymers comprising side chains containing cyclic N-vinylamides2006
Production of solid preparations of water-soluble, sparingly water-soluble or wa2006
Graft polymer with sidechains comprising nitrogen heterocycles2006