Ronald-Karl Jerg

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous polyurethane dispersions having improved water and solvent...
- Patent number 6,248,415
- Issue date Jun 19, 2001
- Bayer Aktiengesellschaft
- Josef Pedain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...