Eberhard Osterloff

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fiberboard method and composition
- Patent number 4,935,457
- Issue date Jun 19, 1990
- Deutsche Solvay Werke GmbH
- Wolfgang Metzner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...