Gunther Prescher

Follow

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Continuous method for the production of 1,2-diols
- Patent number 4,762,954
- Issue date Aug 9, 1988
- Degussa Aktiengesellschaft
- Rainer Siegmeier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for the production of 2-cyanopyrazine
- Patent number 4,496,729
- Issue date Jan 29, 1985
- Degussa Aktiengesellschaft
- Wolfgang Bergstein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for the production of 2-cyanopyrazine
- Patent number 4,419,272
- Issue date Dec 6, 1983
- Degussa AG
- Bergstein Wolfgang
- C07 - ORGANIC CHEMISTRY