Sean GAO

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR MANUAL CASTING OF POLYMERS
- Publication number 20220152886
- Publication date May 19, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Jean Paul Rodrigues
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
A PROCESS FOR PRODUCING A MOLDED ARTICLE AND THE MOLDED ARTICLE PRO...
- Publication number 20200215731
- Publication date Jul 9, 2020
- COVESTRO DEUTSCHLAND AG
- Yilan LI
- B32 - LAYERED PRODUCTS