Dirk Welp

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Essen, DE

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Patents Applicationslast 30 patents

Information Patent Application
Friction Linings for Aluminum Brake Disks
- Publication number 20220205501
- Publication date Jun 30, 2022
- TMD Friction Services GmbH
- Dirk WELP
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TRANSPARENT ZINC SULPHIDE HAVING A HIGH SPECIFIC SURFACE AREA
- Publication number 20100063164
- Publication date Mar 11, 2010
- Djamschid Amirzadeh-Asl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...