Gert Schopwinkel

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Neunkirchen-Seelscheid, DE

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Patents Grantslast 30 patents

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Pigment preparations having a high solids content
- Patent number 5,804,639
- Issue date Sep 8, 1998
- Bayer AG
- Gert Schopwinkel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...