Marco Hafermann

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Bergisch Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent whitening agents and mixtures thereof
- Patent number 10,787,769
- Issue date Sep 29, 2020
- BLANKOPHOR GMBH & CO. KG
- Marco Hafermann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disulfo-type fluorescent whitening agents
- Patent number 8,696,867
- Issue date Apr 15, 2014
- Blankophor GmbH & Co. KG
- Bernhard Hunke
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
FLUORESCENT WHITENING AGENTS AND MIXTURES THEREOF
- Publication number 20190194871
- Publication date Jun 27, 2019
- BLANKOPHOR GMBH & CO. KG
- Marco Hafermann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DISULFO-TYPE FLUORESCENT WHITENING AGENTS
- Publication number 20120211188
- Publication date Aug 23, 2012
- BLANKOPHOR GMBH & CO. KG
- Bernhard Hunke
- C07 - ORGANIC CHEMISTRY