August Sommer

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Herne, DT

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Patents Grantslast 30 patents

Information Patent Grant
Continuous process for refining glyoxal
- Patent number 4,065,506
- Issue date Dec 27, 1977
- Veba-Chemie AG
- Richard Wessendorf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying glyoxal
- Patent number 4,006,189
- Issue date Feb 1, 1977
- Veba-Chemie AG
- August Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Extractive distillation of isopropyl alcohol with an ether solvent...
- Patent number 3,955,939
- Issue date May 11, 1976
- Veba-Chemie AG
- August Sommer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Process for the hydration of olefins to alcohols
- Patent number 3,953,533
- Issue date Apr 27, 1976
- Veba-Chemie Aktiengesellschaft
- August Sommer
- C07 - ORGANIC CHEMISTRY