Gregor Herth

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Krefeld, 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
Water-soluble homopolymers and copolymers having an improved enviro...
- Patent number 6,740,720
- Issue date May 25, 2004
- Stockhausen GmbH & Co. KG
- Richard Mertens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Hydrosoluble polymers exhibiting improved solubility characteristic...
- Publication number 20070184266
- Publication date Aug 9, 2007
- Norbert Steiner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Powdery, water-soluble cationic polymer composition, method for the...
- Publication number 20070173586
- Publication date Jul 26, 2007
- Gregor Herth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...
Information Patent Application
Water-soluble homopolymers and copolymers having and improved envir...
- Publication number 20030181620
- Publication date Sep 25, 2003
- Richard Mertens
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING