Martina Pfirmann

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Griesheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polymers with anti-microbial properties
- Patent number 6,194,530
- Issue date Feb 27, 2001
- Roehm GmbH
- Wolfgang Klesse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of branched polymerizates
- Patent number 5,859,140
- Issue date Jan 12, 1999
- Roehm GmbH Chemische Fabrik
- Martina Pfirmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the production of branched polymerizates
- Patent number 5,693,717
- Issue date Dec 2, 1997
- Roehm GmbH Chemische Fabrik
- Martina Pfirmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of manufacturing isobornyl (meth)acrylate
- Patent number 5,399,744
- Issue date Mar 21, 1995
- Roehm GmbH Chemische Fabrik
- Martina Pfirmann
- C07 - ORGANIC CHEMISTRY