Hao HAN

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flame retardant impact-modified polycarbonate composition
- Patent number 11,732,130
- Issue date Aug 22, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Zhenyu Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polycarbonate composition
- Patent number 11,718,749
- Issue date Aug 8, 2023
- Covestro Deutschland AG
- Zhenyu Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant polycarbonate composition
- Patent number 11,708,455
- Issue date Jul 25, 2023
- Covestro Deutschland AG
- Zhenyu Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

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
FLAME-RETARDANT POLYCARBONATE COMPOSITION
- Publication number 20230125361
- Publication date Apr 27, 2023
- COVESTRO DEUTSCHLAND AG
- Zhenyu Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAME RETARDANT IMPACT-MODIFIED POLYCARBONATE COMPOSITION
- Publication number 20220363895
- Publication date Nov 17, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Zhenyu HUANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYCARBONATE COMPOSITION
- Publication number 20210198481
- Publication date Jul 1, 2021
- COVESTRO DEUTSCHLAND AG
- Zhenyu HUANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...