Ralph Schäfer

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Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rubber composition with enhanced curing and adhesion properties, pr...
- Patent number 12,281,227
- Issue date Apr 22, 2025
- L. BRÜGGEMANN GMBH & CO. KG
- Ümit Özkütükcü
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber compositions
- Patent number 9,695,303
- Issue date Jul 4, 2017
- Allnex Germany GmbH
- Ralph Schäfer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adhesion-promoting system for rubber goods
- Patent number 8,759,471
- Issue date Jun 24, 2014
- Allnex Germany GmbH
- Ralph Schäfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
RUBBER COMPOSITIONS
- Publication number 20150119527
- Publication date Apr 30, 2015
- ALLNEX GERMANY GmbH
- Ralph Schäfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ADHESION-PROMOTING SYSTEM FOR RUBBER GOODS
- Publication number 20120095152
- Publication date Apr 19, 2012
- Cytec Surface Specialties Germany GmbH
- Ralph Schäfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...