Wilhelm Friedrich

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Alcohols having 3-methyl or 3,5-dimethyl or 3,5-dimethylphenyl grou...
- Patent number 4,968,668
- Issue date Nov 6, 1990
- Consortium Fur Elektrochemische Industrie GmbH
- Walter Hafner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alcohols containing 2-methylphenyl or 2-methoxyphenyl groups, and f...
- Patent number 4,849,401
- Issue date Jul 18, 1989
- Consortium fur elektrochemische Industrie, GmbH
- Wilhelm Friedrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Greases prepared from organosiloxanes with SiC-bonded groups
- Patent number 4,405,469
- Issue date Sep 20, 1983
- Consortium fur elektrochemische Ind. GmbH
- Walter Hafner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organosiloxanes with SiC-bonded groups and a process for preparing...
- Patent number 4,322,473
- Issue date Mar 30, 1982
- Consortium Fur Elektrochemische Industrie GmbH
- Walter Hafner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organosiloxanes with SiC-bonded groups and a process for preparing...
- Patent number 4,207,246
- Issue date Jun 10, 1980
- Consortium f/ur Elektrochemische Industrie GmbH
- Walter Hafner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...