Sylvia Braun

Follow

Person

Duisburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polyformals as a coextrusion protective layer on polycarbonate
- Patent number 7,691,477
- Issue date Apr 6, 2010
- Bayer MaterialScience AG
- Helmut-Werner Heuer
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Polyformals as a coextrusion protective layer on polycarbonate
- Publication number 20060251900
- Publication date Nov 9, 2006
- Helmut-Werner Heuer
- B32 - LAYERED PRODUCTS
Information Patent Application
Polyformals as a coextrusion protective layer on polycarbonate
- Publication number 20050031855
- Publication date Feb 10, 2005
- Helmut-Werner Heuer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...