Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the production of hydroxyfunctional compounds from (polyurethane) polyurea waste

Process for the production of hydroxyfunctional compounds from (polyurethane) polyurea waste

US Patent 6020386 · Granted Feb 1, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Urethanases for the enzymatic degradation of polyurethanes2025
Polycarbonate polyols, polyisocyanate prepolymers and polyurethane and polyureth2024
Flame-retardant polyurethane rigid foams2022
Flame-retarded rigid polyurethane foams2022
Polyurethane foams based on polyethercarbonate polyols2022
PUR/PIR rigid foams made of polyaddition oligoesters2021
Polyurethane foams based on polyethercarbonate polyols2021
Method for producing polyether carbonate polyols2020
Method for producing polyether carbonate polyols2020
Polyurea systems, processes for preparing the same and use thereof for postopera2020
Use of alcohols which contain at least two urethane groups for producing polyeth2019
Use of alcohols containing at least two urethane groups for preparation of polye2019