Helena Wiethoff

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Biocide compositions comprising carbamates
- Patent number 8,790,675
- Issue date Jul 29, 2014
- Cognis IP Management GmbH
- Stéphanie Merlet
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Low-foaming surfactants
- Patent number 8,629,297
- Issue date Jan 14, 2014
- Cognis IP Management GmbH
- Cindy Münzenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thickeners
- Patent number 8,586,063
- Issue date Nov 19, 2013
- Cognis IP Management GmbH
- Cindy Münzenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Biocide Compositions Comprising Carbamates
- Publication number 20120309625
- Publication date Dec 6, 2012
- COGNIS IP MANAGEMENT GMBH
- Stéphanie Merlet
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Low-Foaming Surfactants
- Publication number 20120172618
- Publication date Jul 5, 2012
- COGNIS IP MANAGEMENT GMBH
- Cindy Münzenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thickeners
- Publication number 20110082219
- Publication date Apr 7, 2011
- Cognis IP Management GmbH
- Cindy Münzenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...