Uwe Kampschulte

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Voerde, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aromatic polyesters, processes for their preparation, and their use...
- Patent number 4,743,674
- Issue date May 10, 1988
- Bayer Aktiengesellschaft
- Walter Heitz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...