Karl-Roland Jerg

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane-based thickeners for aqueous compositions
- Patent number 5,612,408
- Issue date Mar 18, 1997
- Bayer Aktiengesellschaft
- Klaus Konig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...