Hans-Jurgen Erberich

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Marl, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of silver catalysts for the production...
- Patent number 4,305,844
- Issue date Dec 15, 1981
- Chemische Werke Huls AG
- Erwin Vangermain
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of carboxylic acid esters by catalytic o...
- Patent number 4,126,748
- Issue date Nov 21, 1978
- Chemische Werke Huels, A.G.
- Bernhard Scholz
- C07 - ORGANIC CHEMISTRY