Fritz Obenaus

Person

Marl, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of highly pure methyl tert-butyl ether
- Patent number 7,304,188
- Issue date Dec 4, 2007
- Oxeno Olefinchemie GmbH
- Fritz Obenaus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oligomerization of olefins
- Patent number 5,177,282
- Issue date Jan 5, 1993
- Huels Aktiengesellschaft
- Franz Nierlich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the selective hydrogenation of polyunsaturated hydrocar...
- Patent number 4,517,395
- Issue date May 14, 1985
- Chemische Werke Huls Aktiengesellschaft
- Fritz Obenaus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing high purity isobutene by dehydrating tertiary...
- Patent number 4,423,271
- Issue date Dec 27, 1983
- Chemische Werke Huls AG
- Fritz Obenaus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the simultaneous manufacture of pure MTBE and a substan...
- Patent number 4,282,389
- Issue date Aug 4, 1981
- Chemische Werke Huls AG
- Wilhelm Droste
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pure methyl tert.-butyl ether
- Patent number 4,219,678
- Issue date Aug 26, 1980
- Chemische Werke Huls AG
- Fritz Obenaus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of carboxylic acid esters by catalytic o...
- Patent number 4,126,748
- Issue date Nov 21, 1978
- Chemische Werke Huels, A.G.
- Bernhard Scholz
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Preparation of highly pure methyl tert-butyl ether
- Publication number 20060264681
- Publication date Nov 23, 2006
- OXENO Olefinchemie GmbH
- Fritz Obenaus
- C07 - ORGANIC CHEMISTRY

Fritz Obenaus

Person

Patents Grantslast 30 patents

Preparation of highly pure methyl tert-butyl ether

Oligomerization of olefins

Process for the selective hydrogenation of polyunsaturated hydrocar...

Process for producing high purity isobutene by dehydrating tertiary...

Process for the simultaneous manufacture of pure MTBE and a substan...

Process for preparing pure methyl tert.-butyl ether

Process for the production of carboxylic acid esters by catalytic o...

Patents Applicationslast 30 patents

Preparation of highly pure methyl tert-butyl ether