Birgit Derfuss

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Muelheim an de Ruhr, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and process for producing products from pigment-containin...
- Patent number 9,561,613
- Issue date Feb 7, 2017
- Covestro Deutschland AG
- Birgit Derfuss
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Abs compositions with improved surface after heat-moisture storage
- Patent number 9,376,561
- Issue date Jun 28, 2016
- Bayer MaterialScience AG
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ABS COMPOSITIONS WITH IMPROVED SURFACE AFTER HEAT-MOISTURE STORAGE
- Publication number 20130281595
- Publication date Oct 24, 2013
- Bayer Intellectual Property GmbH
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
APPARATUS AND PROCESS FOR PRODUCING PRODUCTS FROM PIGMENT-CONTAININ...
- Publication number 20130113134
- Publication date May 9, 2013
- Bayer Intellectual Property GmbH
- Birgit Derfuss
- B82 - NANO-TECHNOLOGY