Uwe Biethan

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Marl, DE

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Patents Grantslast 30 patents

Information Patent Grant
Powder varnish compositions containing carboxy curing agents
- Patent number 4,695,613
- Issue date Sep 22, 1987
- Huels Aktiengesellschaft
- Juergen Olbrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the manufacture of reaction products of conjugated diol...
- Patent number 4,284,836
- Issue date Aug 18, 1981
- Chemische Werke Huels, A.G.
- Karl Hahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly pigmentable, liquid coating compositions
- Patent number 4,101,496
- Issue date Jul 18, 1978
- Chemische Werke Huls Aktiengesellschaft
- Jorg Dorffel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...