Harald Koch

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Burgheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Synergistic stabilizer compositions for themoplastic polymers in pr...
- Patent number 6,787,591
- Issue date Sep 7, 2004
- Clariant Finance (BVI) Limited
- Harald Koch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synergistic combinations of phenolic antioxidants
- Patent number 6,646,035
- Issue date Nov 11, 2003
- Clariant Finance (BVI) Limited
- Harald Koch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Synergistic stabilizer compositions for themoplastic polymers in pr...
- Publication number 20030073768
- Publication date Apr 17, 2003
- Harald Koch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Synergistic combinations of phenolic antioxidants
- Publication number 20030045616
- Publication date Mar 6, 2003
- Harald Koch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...