Guenther Bernhardt

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St. Augustin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing n, n'-disubstituted p-quinonediimines, their...
- Patent number 6,147,239
- Issue date Nov 14, 2000
- Huels Aktiengesellschaft
- Guenther Bernhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-containing solutions of acrylic-functionalized organosilanes
- Patent number 6,118,015
- Issue date Sep 12, 2000
- Huels Aktiengesellschaft
- Margaret Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing N,N'-disubstituted P-quinonediimines, their u...
- Patent number 5,856,542
- Issue date Jan 5, 1999
- Huels Aktiengesellschaft
- Guenther Bernhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acryloyloxypropylalkoxysilanes, process for their preparation and u...
- Patent number 5,543,538
- Issue date Aug 6, 1996
- Huels Aktiengesellschaft
- Margret Haas
- C07 - ORGANIC CHEMISTRY