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Uwe Prange
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Niederkassel, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for recovering catalyst transition metals from salt-contain...
Patent number
6,746,653
Issue date
Jun 8, 2004
Degussa AG
Frank Bauer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for preparing malonic diesters in a reactor with internal h...
Patent number
6,617,469
Issue date
Sep 9, 2003
Degussa AG
Frank Bauer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing 3-alkoxy acrylonitriles
Patent number
4,525,310
Issue date
Jun 25, 1985
Dynamit Nobel AG
Christoph Theis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing malonic acid dialkyl esters
Patent number
4,443,624
Issue date
Apr 17, 1984
Dynamit Nobel AG
Uwe Prange
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for performing carbonylation reactions
Patent number
4,424,375
Issue date
Jan 3, 1984
Dynamit Nobel AG
Moustafa El-Chahawi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing malonic acid dialkyl esters
Patent number
4,399,300
Issue date
Aug 16, 1983
Dynamit Nobel Aktiengesellschaft
Uwe Prange
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing .beta.-alkoxyacrlonitriles
Patent number
4,319,024
Issue date
Mar 9, 1982
Dynamit Nobel Aktiengesellschaft
Hermann Peeters
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the recovery of cobalt values
Patent number
4,234,545
Issue date
Nov 18, 1980
Dynamit Nobel Aktiengesellschaft
Moustafa El-Chahawi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing .alpha.-hydroxymethylene nitriles
Patent number
4,228,097
Issue date
Oct 14, 1980
Dynamit Nobel Aktiengesellschaft
Moustafa El-Chahawi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing .alpha.,.beta.-unsaturated carboxylic acid esters
Patent number
4,156,785
Issue date
May 29, 1979
Dynamit Nobel Aktiengesellschaft
Uwe Prange
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing .alpha.-substituted cyanoacetic acid alkyl esters
Patent number
4,141,915
Issue date
Feb 27, 1979
Dynamit Nobel Aktiengesellschaft
Moustafa El-Chahawi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process for recovering catalyst transition metals from salt-contain...
Publication number
20010017065
Publication date
Aug 30, 2001
DEGUSSA-HUELS AKTIENGESELLSCHAFT
Frank Bauer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for preparing malonic diesters in a reactor with internal h...
Publication number
20010018540
Publication date
Aug 30, 2001
Frank Bauer
C07 - ORGANIC CHEMISTRY