Christian Wolfrum

Follow

Person

Koln, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polyurethane cast elastomers based on durene diisocyanate
- Patent number 6,784,219
- Issue date Aug 31, 2004
- Bayer Aktiengesellschaft
- Peter Heitkämper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of composite bodies
- Patent number 5,300,264
- Issue date Apr 5, 1994
- Bayer Aktiengesellschaft
- Christian Wolfrum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyurethane cast elastomers based on durene diisocyanate
- Publication number 20030135008
- Publication date Jul 17, 2003
- Peter Heitkamper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...