YanYan JIANG

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Shangrao City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Colorless polyimide film containing fluorine and cardo structure an...
- Patent number 11,697,710
- Issue date Jul 11, 2023
- RAYITEK Hi-Tech Film Company, Ltd., Shenzhen
- YanYan Jiang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HIGH MODULUS COLORLESS POLYIMIDE FILM AND METHOD OF PREPARATION
- Publication number 20230145854
- Publication date May 11, 2023
- Rayitek Hi-Tech Film Company, Ltd., Shenzhen
- YanYan JIANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH MODULUS COLORLESS POLYIMIDE FILM AND METHOD OF PREPARATION
- Publication number 20210095076
- Publication date Apr 1, 2021
- Goldengate Quantum Technology Co. Ltd.
- YanYan JIANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COLORLESS POLYIMIDE FILM CONTAINING FLUORINE AND CARDO STRUCTURE AN...
- Publication number 20210040266
- Publication date Feb 11, 2021
- RayiTEK Hi-tech Film Company, Ltd.
- YanYan JIANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL