Inventor
SCHOLL HANS J
DE8 patents
⚠️ This page may combine multiple inventors who share the name “SCHOLL HANS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
7 patentsUS4960848AOct 2, 1990
Process for the production of polyisocyanates containing isocyanurate groups and their use
BAYER AG84 citations95
US4847152AJul 11, 1989
Microcapsules with improved polyurea walls
BAYER AG36 citations91
US5124370AJun 23, 1992
Polyisocyanate mixtures containing isocyanurate groups, a process for their production and their use for the production of polyurethane foams
BAYER AG26 citations89
US5386054AJan 31, 1995
Process for the purification of polyisocyanates, the polyisocyanates thus purified and use thereof
BAYER AG9 citations72
US5476892ADec 19, 1995
Process for conditioning and stabilizing polyols
BAYER AG5 citations62
US5350780ASep 27, 1994
Process for the preparation of substantially closed-cell rigid foams containing urethane, urea, biuret, and isocyanurate groups and a method of use thereof
BAYER AG6 citations61
US5128471AJul 7, 1992
Process for the production of organic amines, polyamine mixtures and their use as hardeners for polymer precursors
BAYER AG1 citations50