Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the production of molded polyurethane parts

Process for the production of molded polyurethane parts

US Patent 4772639 · Granted Sep 20, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for producing TDI-trimerisates with high purity2020
Method for producing 1,5-pentanediisocyanate in the gas phase2019
Method for producing xylylene diisocyanates in the gaseous phase2019
Method for producing light-coloured TDI-polyisocyanates2019
Method for producing 1,5-pentanediisocyanate in the gas phase2019
Method for producing TDI-trimerisates with high purity2018
Process for continuous isocyanate modification2017
Polyisocyanate mixtures2016
Process for hydrogenating aromatic di- and polyamines2016
Preparation of light-colored isocyanates2016
Process for trimerising cycloaliphatic diisocyanates2016
Process for hydrogenating aromatic di- and polyamines to cycloaliphatic di- and 2016