Johannes Braak

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Hennef, DE

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Patents Grantslast 30 patents

Information Patent Grant
Lightly modified prepolymers and uses thereof
- Patent number 9,487,616
- Issue date Nov 8, 2016
- Covestro Deutschland AG
- Hans-Georg Pirkl
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
SLIGHTLY MODIFIED PREPOLYMERS AND THEIR USES
- Publication number 20130183880
- Publication date Jul 18, 2013
- Bayer Intellectual Property GmbH
- Hans-Georg Pirkl
- B32 - LAYERED PRODUCTS