Inventor · disambiguated record
Dietrich Liebsch
Also filed as: LIEBSCH DIETRICH
5 granted patents·308 citations·filing 1975–1990
84Inventor score
Files withBAYER AG5
Top patents by PatentIndex Score
5 records- 0195US4994541AProcess for the preparation of polyisocyanates containing uretdione and isocyanurate groups, the polyisocyanates obtained by this process and their use in two-component polyurethane coatingsBAYER AG·Filed 1989·Granted Feb 19, 1991·123 cites·18 claims
- 0293US4764308AProcess for the production of phosgene with simultaneous generation of steamBAYER AG·Filed 1987·Granted Aug 16, 1988·84 cites·8 claims
- 0392US4419295AContinuous process for the production of organic isocyanatesBAYER AG·Filed 1982·Granted Dec 6, 1983·47 cites·9 claims
- 0491US3976622AProcess for the production of polyisocyanates with a biuret structureBAYER AG·Filed 1975·Granted Aug 24, 1976·52 cites·5 claims
- 0540US5268509AProcess for the preparation of an iron catalyst and a process for the preparation of primary amines by the hydrogenation of nitriles using said iron catalystBAYER AG·Filed 1990·Granted Dec 7, 1993·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →