Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the production of light-colored isocyanates

Process for the production of light-colored isocyanates

US Patent 7368595 · Granted May 6, 2008

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for preparing di- and polyamines of the diphenyl methane series2023
Heterogeneous catalysts for the synthesis of carbamates2022
Phosphinate as flame-proofing additive for PUR/PIR hard foam material2022
PUR/PIR rigid foams made of polyaddition oligoesters2021
Method for producing methylene-diphenylene-diisocyanates and polymethylene-polyp2021
Process for preparing an isocyanate by partly adiabatic phosgenation of the corr2020
Method for producing isocyanates2020
Process for preparing an isocyanate by partly adiabatically operated phosgenatio2020
Process for providing hydrogen chloride for chemical reactions2020
Silica-based zinc catalysts, their preparation and use in the alkoxycarbonylatio2020
Process for the preparation of di- and polyamines of the diphenylmethane series2020
Process for preparation of di- and polyamines of the diphenylmethane series2020