Inventor
WELTE RAINER
DE10 patents
Patents
10 patentsUS4006124AFeb 1, 1977
Amidine-metal complexes and their use as catalysts for isocyanate polyaddition reactions
BAYER AG57 citations93
US5698601ADec 16, 1997
Process for the production of open-celled rigid polyurethane foams useful as insulating materials
BAYER AG18 citations92
US5202358AApr 13, 1993
Process for the preparation of liquid storable organic isocyanates containing carbodiimide and/or uretone imine groups and their use for the preparation of polyurethane plastics
BAYER AG41 citations92
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
US5070115ADec 3, 1991
Substantially closed-cell rigid foams containing urethane, urea and biuret groups and a process for their production
BAYER AG14 citations73
US4190459AFeb 26, 1980
Process for the production of mineral fiber mats
BAYER AG12 citations73
US5386054AJan 31, 1995
Process for the purification of polyisocyanates, the polyisocyanates thus purified and use thereof
BAYER AG9 citations72
US5418258AMay 23, 1995
Process for the production of substantially closed-cell rigid foams containing urethane, urea and biuret groups showing excellent adhesion to solid surfaces and their use
BAYER AG2 citations62
US4198487AApr 15, 1980
Process for the production of inorganic-organic synthetic foam materials
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