Marc Roger Grienenberger

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Bartenheim, FR

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Patents Grantslast 30 patents

Information Patent Grant
Triazinylaminostilbene derivative as fluorescent whitening agents
- Patent number 6,723,846
- Issue date Apr 20, 2004
- Ciba Specialty Chemicals Corporation
- Georges Metzger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorescent whitening agent formulation
- Patent number 5,830,241
- Issue date Nov 3, 1998
- Ciba Specialty Chemicals Corporation
- Peter Rohringer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Whitening pigments
- Publication number 20050203221
- Publication date Sep 15, 2005
- Fabienne Cuesta
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Composition for the fluorescent whitening of paper
- Publication number 20040149410
- Publication date Aug 5, 2004
- Peter Rohringer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE