Frank Doebert

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for the preparation of polycarbonate
- Patent number 8,394,912
- Issue date Mar 12, 2013
- Bayer MaterialScience AG
- Frank Doebert
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND APPARATUS FOR THE PREPARATION OF POLYCARBONATE
- Publication number 20110184144
- Publication date Jul 28, 2011
- Bayer MaterialScience AG
- Frank Doebert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL