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Clemens Osterholt
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Dorsten, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing alkyl chlorides
Patent number
7,652,180
Issue date
Jan 26, 2010
Degussa AG
Clemens Osterholt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkanediols and alkanetriols having a vicinal...
Patent number
7,385,092
Issue date
Jun 10, 2008
Degussa AG
Clemens Osterholt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for isolating highly pure 2-methoxypropene
Patent number
7,208,640
Issue date
Apr 24, 2007
Degussa AG
Günther Köhler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing monochlorinated hydrocarbons having a high is...
Patent number
6,756,513
Issue date
Jun 29, 2004
Degussa AG
Manfred Neumann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the C-alkylation of malonic esters using phase-transfer...
Patent number
6,262,298
Issue date
Jul 17, 2001
Huels Aktiengesellschaft
Josef Metz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of macrocyclic esters
Patent number
6,121,466
Issue date
Sep 19, 2000
Huels Aktiengesellschaft
Clemens Osterholt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of cyclic esters
Patent number
6,107,496
Issue date
Aug 22, 2000
Huels Aktiengesellschaft
Clemens Osterholt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for purifying n-butyl chloride
Patent number
6,093,286
Issue date
Jul 25, 2000
Huels Aktiengesellschaft
Clemens Osterholt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of alkyl halides
Patent number
5,831,137
Issue date
Nov 3, 1998
Huels Aktiengesellschaft
Josef Metz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl halides
Patent number
5,770,780
Issue date
Jun 23, 1998
Huels Aktiengesellschaft
Josef Metz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl chlorides
Patent number
5,767,330
Issue date
Jun 16, 1998
Huels Aktiengesellschaft
Josef Metz
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process for preparing alkyl chlorides
Publication number
20060205987
Publication date
Sep 14, 2006
Degussa AG
Clemens Osterholt
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing alkanediols and alkanetriols having a vicinal...
Publication number
20060161025
Publication date
Jul 20, 2006
Degussa AG
Clemens Osterholt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Process for preparing 4-substituted 2,2,6,6-tetramethylpiperidin-N-...
Publication number
20050256312
Publication date
Nov 17, 2005
Degussa AG
Clemens Osterholt
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for isolating highly pure 2-methoxypropene
Publication number
20050245769
Publication date
Nov 3, 2005
DEGUSSA AG
Gunther Kohler
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for continuously preparing acetals of alpha, beta-dicarbony...
Publication number
20040186304
Publication date
Sep 23, 2004
Degussa AG
Johannes Ruwwe
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing monochlorinated hydrocarbons having a high is...
Publication number
20030065232
Publication date
Apr 3, 2003
Degussa AG
Manfred Neumann
C07 - ORGANIC CHEMISTRY