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Walter Toetsch
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Marl, DE
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last 30 patents
Information
Patent Grant
Method for the rhodium-catalyzed hydroformylation of olefins with r...
Patent number
7,232,931
Issue date
Jun 19, 2007
Oxeno Olefinchemie GmbH
Walter Toetsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the hydroformylation of higher olefins using cobalt com...
Patent number
6,720,457
Issue date
Apr 13, 2004
Oxeno Olefinchemie GmbH
Stefan Drees
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stabilizing rhodium catalysts for the hydroformylation of olefins
Patent number
6,500,991
Issue date
Dec 31, 2002
Oxeno Olefinchemie GmbH
Klaus-Diether Wiese
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing higher oxo alcohols from olefin mixtures
Patent number
6,407,295
Issue date
Jun 18, 2002
Oxeno Olefinchemie GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the hydroformylation of olefins by reducing the formic...
Patent number
6,403,836
Issue date
Jun 11, 2002
Oxeno Olefinchemie GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing higher oxo alcohols from olefin mixtures by t...
Patent number
6,331,657
Issue date
Dec 18, 2001
Oxeno Olefinchemie GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing butene oligomers from field butanes
Patent number
5,998,685
Issue date
Dec 7, 1999
Huels Aktiengesellschaft
Franz Nierlich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing butene oligomers from Fischer-Tropsch olefins
Patent number
5,994,601
Issue date
Nov 30, 1999
Huels Aktiengesellschaft
Franz Nierlich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl tert-butyl ethers and di-n-butene from...
Patent number
5,912,191
Issue date
Jun 15, 1999
Huels Aktiengesellschaft
Franz Nierlich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl tert-butyl ethers and di-n-butene from...
Patent number
5,864,052
Issue date
Jan 26, 1999
Huels Aktiengesellschaft
Franz Nierlich
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process for the hydroformylation of higher olefins using cobalt com...
Publication number
20030032843
Publication date
Feb 13, 2003
OXENO Olefinchemie GmbH
Stefan Drees
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing di-iso-butanes, di-iso-butenes and di-n-buten...
Publication number
20020026087
Publication date
Feb 28, 2002
OXENO Olefinchemie GmbH
Franz Nierlich
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the hydroformylation of olefins by reducing the formic...
Publication number
20010023306
Publication date
Sep 20, 2001
OXENO Olefinchemie GmbH
Alfred Kaizik
C07 - ORGANIC CHEMISTRY