Jean-Francois Wittmann

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Illzach, FR

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Patents Applicationslast 30 patents

Information Patent Application
Use of a bridged bisanthraquinone dye derivate
- Publication number 20090198001
- Publication date Aug 6, 2009
- CLARIANT FINANCE (BVI) LIMITED
- Pedro Jesus Gonzalez Martinez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Equal density pellets or micro pellets
- Publication number 20050249947
- Publication date Nov 10, 2005
- Jean-Francois Wittmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...