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Voerde, DE
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last 30 patents
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Patent Grant
Catalysts and methods of separation thereof
Patent number
5,124,485
Issue date
Jun 23, 1992
Hoechst Aktiengesellschaft
Jurgen Weber
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3-dimethylamino-2,2-dimethylpropanal
Patent number
4,515,986
Issue date
May 7, 1985
Ruhrchemie Aktiengesellschaft
Wolfgang Bernhagen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stabilization of aldehydes
Patent number
4,414,419
Issue date
Nov 8, 1983
Ruhrchemie Aktiengesellschaft
Jurgen Weber
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N,N-Dimethyl-N'-isobutyl-N'-.beta.-hydroxyethyl-propylenediamine an...
Patent number
4,324,918
Issue date
Apr 13, 1982
Ruhrchemie Aktiengesellschaft
Jurgen Weber
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of di-n-propyl-acetic acid
Patent number
4,311,854
Issue date
Jan 19, 1982
Ruhrchemie Aktiengesellschaft
Jurgen Weber
C07 - ORGANIC CHEMISTRY