Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyaspartic acid Zwitterionic derivatives, preparation processes thereof, hair-treating compositions and cosmetic compositions

Polyaspartic acid Zwitterionic derivatives, preparation processes thereof, hair-treating compositions and cosmetic compositions

US Patent 5686066 · Granted Nov 11, 1997

Estimated economic value: $181,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor wafer surface protection film and method for manufacturing semicon2019
Latent curing agents, epoxy resin compositions containing the same, sealing mate2013
Biodegradable polymer, production method thereof, molded product thereof, and us2011
Aliphatic polyester resin composition containing copolymer2010
Process for preparation of graft polymers2006
Production process of polysuccinimide2003
Sustained releasing drug comprising copolymers and process for preparing the sam2002
Sustained releasing drug comprising copolymers and process for preparing the sam2002
Resin composition2002
Resin composition2002
Copolymer and process for preparing the same2002
Copolymer and process for preparing the same2002