Petrus M. G. Frenken

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Ed Thorn, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for deactivating catalytically active sites on the external...
- Patent number 4,472,516
- Issue date Sep 18, 1984
- Stamicarbon B.V.
- Petrus M. G. Frenken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the conversion of dimethyl ether
- Patent number 4,254,297
- Issue date Mar 3, 1981
- Stamicarbon, B.V.
- Petrus M. G. Frenken
- C07 - ORGANIC CHEMISTRY