Inventor · disambiguated record
Rainer Welte
Also filed as: DIETERICH DIETER · WELTE RAINER
10 granted patents·190 citations·filing 1975–1996
90Inventor score
Files withBAYER AG10
Top patents by PatentIndex Score
10 records- 0197US4006124AAmidine-metal complexes and their use as catalysts for isocyanate polyaddition reactionsBAYER AG·Filed 1975·Granted Feb 1, 1977·57 cites·4 claims
- 0287US5202358AProcess for the preparation of liquid storable organic isocyanates containing carbodiimide and/or uretone imine groups and their use for the preparation of polyurethane plasticsBAYER AG·Filed 1992·Granted Apr 13, 1993·41 cites·9 claims
- 0377US5124370APolyisocyanate mixtures containing isocyanurate groups, a process for their production and their use for the production of polyurethane foamsBAYER AG·Filed 1991·Granted Jun 23, 1992·26 cites·6 claims
- 0472US4190459AProcess for the production of mineral fiber matsBAYER AG·Filed 1978·Granted Feb 26, 1980·12 cites·6 claims
- 0566US5386054AProcess for the purification of polyisocyanates, the polyisocyanates thus purified and use thereofBAYER AG·Filed 1992·Granted Jan 31, 1995·9 cites·3 claims
- 0665US5070115ASubstantially closed-cell rigid foams containing urethane, urea and biuret groups and a process for their productionBAYER AG·Filed 1991·Granted Dec 3, 1991·14 cites·11 claims
- 0761US5698601AProcess for the production of open-celled rigid polyurethane foams useful as insulating materialsBAYER AG·Filed 1996·Granted Dec 16, 1997·18 cites·3 claims
- 0846US5350780AProcess for the preparation of substantially closed-cell rigid foams containing urethane, urea, biuret, and isocyanurate groups and a method of use thereofBAYER AG·Filed 1990·Granted Sep 27, 1994·6 cites·12 claims
- 0944US4198487AProcess for the production of inorganic-organic synthetic foam materialsBAYER AG·Filed 1978·Granted Apr 15, 1980·5 cites·8 claims
- 1035US5418258AProcess for the production of substantially closed-cell rigid foams containing urethane, urea and biuret groups showing excellent adhesion to solid surfaces and their useBAYER AG·Filed 1991·Granted May 23, 1995·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →