Arnold Wittwer

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of alcohols
- Patent number 6,201,160
- Issue date Mar 13, 2001
- BASF Aktiengesellschaft
- Martin Brudermüller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of tertiary amines
- Patent number 4,442,306
- Issue date Apr 10, 1984
- BASF Aktiengesellschaft
- Herbert Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacture of carbonyl compounds
- Patent number 4,239,657
- Issue date Dec 16, 1980
- BASF Aktiengesellschaft
- Axel Nissen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 5-diethylaminopentan-2-ol
- Patent number 4,224,251
- Issue date Sep 23, 1980
- BASF Aktiengesellschaft
- Herbert Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aldol condensation and hydrogenation process using a catalyst of ni...
- Patent number 4,212,825
- Issue date Jul 15, 1980
- BASF Aktiengesellschaft
- Axel Nissen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacture of secondary amines by alkylating ammonia with alcohols
- Patent number 4,207,263
- Issue date Jun 10, 1980
- BASF Aktiengesellschaft
- Herwig Hoffmann
Information Patent Grant
Manufacture of higher ketones
- Patent number 4,146,581
- Issue date Mar 27, 1979
- BASF Aktiengesellschaft
- Axel Nissen
- C07 - ORGANIC CHEMISTRY