Hans-Jurgen Wayand

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Idar-Oberstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of integral skin foam
- Patent number 5,530,032
- Issue date Jun 25, 1996
- PPV Verwaltungs-AG
- Hans-Jurgen Wayand
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...