Eckhardt Weidner

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Bochum, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of polyurethane particles
- Patent number 6,548,619
- Issue date Apr 15, 2003
- Alexander Pross
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for the production of polyurethane particles
- Publication number 20020049298
- Publication date Apr 25, 2002
- Alexander Pross
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL