Sigmund Besecke

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Seeheim-Jugenheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic polyarylene ethers
- Patent number 4,889,909
- Issue date Dec 26, 1989
- Rohm GmbH
- Sigmund Besecke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...