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John R. Durrwachter
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Corpus Christi, TX, US
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last 30 patents
Information
Patent Grant
Process for preparing phenethanol ethers
Patent number
5,602,285
Issue date
Feb 11, 1997
Hoechst Celanese Corp.
John R. Durrwachter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aldolase catalyzed stereoselective synthesis of arabinohexulose, xy...
Patent number
5,576,426
Issue date
Nov 19, 1996
G. D. Searle & Co.
Chi-Huey Wong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing .alpha.-chloro-.alpha.-oximino-4-hydroxyaceto...
Patent number
5,292,945
Issue date
Mar 8, 1994
Hoechst Celanese Corporation
John R. Durrwachter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fructose 1,6-diphosphate aldolase catalyzed steroselective synthesi...
Patent number
5,143,831
Issue date
Sep 1, 1992
G. D. Searle & Co.
Chi-Huey Wong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing phenethanol ethers by the reduction of corres...
Patent number
5,124,489
Issue date
Jun 23, 1992
Hoechst Celanese Corporation
John R. Durrwachter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Formation of hydroxyaromatic ketoacetal from a hydroxyaromatic meth...
Patent number
5,120,855
Issue date
Jun 9, 1992
Hoechst Celanese Corporation
Olan S. Fruchey
C07 - ORGANIC CHEMISTRY