Frank Arndt

Follow

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of N-phenyl-1-naphthylamine
- Patent number 6,133,480
- Issue date Oct 17, 2000
- Bayer Aktiengesellschaft
- Horst Behre
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of N-phenyl-1-naphthylamine
- Patent number 6,054,618
- Issue date Apr 25, 2000
- Bayer Aktiengesellschaft
- Hanspeter Baumgartner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating off aminobiphenyl from diphenylamine
- Patent number 5,602,284
- Issue date Feb 11, 1997
- Bayer Aktiengesellschaft
- Frank Arndt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-collecting systems and the use of coumarin derivatives as ene...
- Patent number 4,526,705
- Issue date Jul 2, 1985
- Bayer Aktiengesellschaft
- Frank Arndt
- C07 - ORGANIC CHEMISTRY