BERND WOCKENFUSS

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LORRACH, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the fluorescent whitening of cotton
- Patent number 6,929,667
- Issue date Aug 16, 2005
- Ciba Specialty Chemicals Corporation
- Fabienne Cuesta
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for the fluorescent whitening of cotton
- Publication number 20030192137
- Publication date Oct 16, 2003
- Fabienne Cuesta
- C07 - ORGANIC CHEMISTRY