Hans J. Hennig

Follow

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of aromatic carbodiimides
- Patent number 5,434,305
- Issue date Jul 18, 1995
- Rhein-Chemie Rheinau GmbH
- Hans-Joachim Hennig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polyisocyanates
- Patent number 5,284,969
- Issue date Feb 8, 1994
- Bayer Aktiengesellschaft
- Andreas Hauner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for the production of organic isocyanates
- Patent number 4,419,295
- Issue date Dec 6, 1983
- Bayer Aktiengesellschaft
- Hans-Joachim Hennig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of organic polyisocyanates containing u...
- Patent number 4,292,255
- Issue date Sep 29, 1981
- Bayer Aktiengesellschaft
- Hans J. Hennig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of organic polyisocyanates containing b...
- Patent number 4,264,519
- Issue date Apr 28, 1981
- Bayer Aktiengesellschaft
- Hans J. Hennig
- C07 - ORGANIC CHEMISTRY