Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Bio-effecting medical material and device

Bio-effecting medical material and device

US Patent 4769013 · Granted Sep 6, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Anti-fog polyurethane coating compositions2014
Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivatives2002
Scratch-resistant anti-fog coating composition incorporating isocyanate-reactive1999
Adhesive compositions including polyvinylpyrrolidone acrylic acid polymers, and 1997
Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivatives1995
Skin adhesive hydrogel, its preparation and uses1994
Hydrophilic compositions which are fog-resistant1993
Method for making tacky, hydrophilic gel dressings1993
Tacky, hydrophilic gel dressings and products therefrom1992
Hydrophilic polyvinybutyral alloys1991
Shaving articles lubricious when wet and compositions therefor1989
Shaving articles lubricious when wet and compositions therefor1989