Dieter Wecker

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Molded polyurethane plastics, a process for their production and th...
- Patent number 5,112,874
- Issue date May 12, 1992
- Bayer Aktiengesellschaft
- Ottfried Schlak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of a composite system of a highly elasti...
- Patent number 4,820,580
- Issue date Apr 11, 1989
- Bayer Aktiengesellschaft
- Jurgen Hocker
- B32 - LAYERED PRODUCTS