Reinhard Riess

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Bergisch-Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for identifying plastics by addition of fluorescent dye
- Patent number 5,201,921
- Issue date Apr 13, 1993
- Bayer Aktiengesellschaft
- Klaus Luttermann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the production of laminate systems from a low density p...
- Patent number 4,287,262
- Issue date Sep 1, 1981
- Bayer Aktiengesellschaft
- Forest Engelhard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...