Wolfgang Ruppert

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Bickenbach, DE

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Patents Grantslast 30 patents

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Method for making isobutyric acid
- Patent number 5,218,145
- Issue date Jun 8, 1993
- Rohm GmbH
- Wolfgang Ruppert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous method for making isobutyric acid
- Patent number 5,169,985
- Issue date Dec 8, 1992
- Rohm GmbH
- Wolfgang Ruppert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the catalytic vapor phase oxydehydrogenation of isobutyr...
- Patent number 5,132,449
- Issue date Jul 21, 1992
- Rohm GmbH
- Klaus Langerbeins
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making isobutyric acid
- Patent number 4,992,582
- Issue date Feb 12, 1991
- Rohm GmbH
- Wolfgang Ruppert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxidative catalyst regeneration
- Patent number 4,791,080
- Issue date Dec 13, 1988
- Rohm GmbH
- Wilheim Gruber
- C07 - ORGANIC CHEMISTRY