Bernd Gemmel

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Gelnhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polytrimethylene terephthalate resins with improved properties
- Patent number 7,223,471
- Issue date May 29, 2007
- Zimmer AG
- Eckhard Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polytrimethylene terephthalate resins with improved properties
- Patent number 7,029,748
- Issue date Apr 18, 2006
- Zimmer A.G.
- Eckhard Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polytrimethylene terephthalate resins with improved properties
- Publication number 20050143504
- Publication date Jun 30, 2005
- Zimmer AG
- Eckhard Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polytrimethylene terephthalate resins with improved properties
- Publication number 20050143556
- Publication date Jun 30, 2005
- Zimmer AG
- Eckhard Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...