Werner Fischer

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Willich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ecofriendly cationic polyelectrolytes
- Patent number 7,375,173
- Issue date May 20, 2008
- Ashland Licensing and Intellectual Property LLC
- Norbert Steiner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Device and a process for dissolving water-soluble powdery polymers
- Patent number 5,792,434
- Issue date Aug 11, 1998
- Stockhausen GmbH & Co. KG
- Friedhelm Ferlings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION COMPRISING A NON-IONIC SURFACTANT AND AN IONIC POLYMER
- Publication number 20140246377
- Publication date Sep 4, 2014
- Ashland Licensing and Intellectual Property LLC
- Patric Bierganns
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Ecofriedly cationic polyelectrolytes
- Publication number 20050242045
- Publication date Nov 3, 2005
- Norbert Steiner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...