Hans Dahmen

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Phosphorus-containing compounds based on 1-hydroxypropane-1, 3-diph...
- Patent number 6,090,345
- Issue date Jul 18, 2000
- Bayer AG
- Christoph Holzner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aryl phosphonyl compounds
- Patent number 4,391,761
- Issue date Jul 5, 1983
- Bayer Aktiengesellschaft
- Hans-Dieter Block
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Halogen-free, flame-retardant polyurethane foams
- Publication number 20070021516
- Publication date Jan 25, 2007
- LANXESS Deutschland GmbH
- Jan-Gerd Hansel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...