Eva Maria Roggentin

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane-based protective coatings for rotor blades
- Patent number 10,131,812
- Issue date Nov 20, 2018
- 3M Innovative Properties Company
- Bernd Kuehneweg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane-based protective coatings for rotor blades
- Patent number 9,732,252
- Issue date Aug 15, 2017
- 3M Innovative Properties Company
- Bernd Kuehneweg
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
POLYURETHANE-BASED PROTECTIVE COATINGS FOR ROTOR BLADES
- Publication number 20170306177
- Publication date Oct 26, 2017
- 3M INNOVATIVE PROPERTIES COMPANY
- BERND KUEHNEWEG
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POLYURETHANE-BASED PROTECTIVE COATINGS FOR ROTOR BLADES
- Publication number 20150166831
- Publication date Jun 18, 2015
- 3M INNOVATIVE PROPERTIES COMPANY
- Bernd Kuehneweg
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...