Gerwig Marquardt

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Odenthal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing silicone foams
- Patent number 6,359,026
- Issue date Mar 19, 2002
- General Electric Company
- Gerwig Marquardt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Spermicidal coating composition
- Patent number 5,304,375
- Issue date Apr 19, 1994
- Bayer Aktiengesellschaft
- Gerwig Marquardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stablized polyorganosiloxanes and their use as a power transmission...
- Patent number 5,013,858
- Issue date May 7, 1991
- Bayer Aktiengesellschaft
- Gerwig Marquardt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...