Shoujun LI

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Heat-resistant semi-conductive thermoplastic resin composition
- Patent number 12,049,560
- Issue date Jul 30, 2024
- Covestro Deutschland AG
- Jianfeng Gu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate composition, molded article prepared from same, and u...
- Patent number 11,643,549
- Issue date May 9, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Shoujun Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HEAT-RESISTANT SEMI-CONDUCTIVE THERMOPLASTIC RESIN COMPOSITION
- Publication number 20240043683
- Publication date Feb 8, 2024
- COVESTRO DEUTSCHLAND AG
- Jianfeng Gu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAME-RETARDANT POLYCARBONATE COMPOSITION
- Publication number 20230212389
- Publication date Jul 6, 2023
- COVESTRO DEUTSCHLAND AG
- Qing Guo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE COMPOSITION, MOLDED ARTICLE PREPARED FROM SAME, AND U...
- Publication number 20210079213
- Publication date Mar 18, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Shoujun LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...