Friedrich-Wilhelm Raulfs

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Methine dyes based on formylaminopyridones
- Patent number 5,849,361
- Issue date Dec 15, 1998
- BASF Aktiengesellschaft
- Rudiger Sens
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Anilines as markers for mineral oils
- Patent number 5,627,077
- Issue date May 6, 1997
- BASF Aktiengesellschaft
- Rainer Dyllick-Brenzinger
- C07 - ORGANIC CHEMISTRY