Hans Tummes

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Oberhausen-Sterkrade-Nord, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of divalent alcohols
- Patent number 4,094,914
- Issue date Jun 13, 1978
- Ruhrchemie Aktiengesellschaft
- Walter Rottig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of pure n-aldehydes
- Patent number 4,041,081
- Issue date Aug 9, 1977
- Ruhrchemie Aktiengesellschaft
- Ludger Bexten
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of primary amines
- Patent number 4,041,080
- Issue date Aug 9, 1977
- Ruhrchemie Aktiengesellschaft
- Herbert Gothel
Information Patent Grant
Catalytic cleavage of isobutyraldehyde
- Patent number 4,039,584
- Issue date Aug 2, 1977
- Ruhrchemie Aktiengesellschaft
- Jurgen Falbe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of cobalt from primary products of the o...
- Patent number 3,993,695
- Issue date Nov 23, 1976
- Ruhrchemie Aktiengesellschaft
- Hans Tummes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of alcohols from esters formed during an oxo-synthesis
- Patent number 3,935,285
- Issue date Jan 27, 1976
- Ruhrchemie AG
- Hans Tummes
- C07 - ORGANIC CHEMISTRY