Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the production of plastics by the polyisocyanate polyaddition process and catalysts suitable for this process

Process for the production of plastics by the polyisocyanate polyaddition process and catalysts suitable for this process

US Patent 5063252 · Granted Nov 5, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Transducer structure, transducer comprising such transducer structure, and senso2022
Vibration sensor2021
Halogen free flame-retardant thermoplastic moulding compositions based on polyam2013
Optical switches and actuators2009
Process for separating volatile components from polymers2006
Use of N-(aminoalkyl) pyrrolidines as catalysts for the polyisocyanate polyaddit2004
Process for producing ABS moulding compositions having a high rubber content2002
Polycarbonate-ABS moulding materials2002
Process for the manufacture of impact resistant modified polymers2001
Process for the preparation of polymers with repeating succinyl units using cata2000
Process for the production of hydroxyfunctional compounds from (polyurethane) po2000
Process for the production of a rigid polyurethane foam and a composition for th1998