Gerwolf Quaas

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Coatings based on polyarylene sulfides
- Patent number 5,120,606
- Issue date Jun 9, 1992
- Bayer Aktiengesellschaft
- Gerwolf Quaas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dihydrobenzothiazine compounds and the preparation thereof
- Patent number 4,420,613
- Issue date Dec 13, 1983
- Bayer Aktiengesellschaft
- Paul Uhrhan
- C07 - ORGANIC CHEMISTRY