Yuanbo ZHAO

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
HIGH TEMPERATURE RESISTANT SEMI-AROMATIC POLYAMIDE RESIN, PREPARATI...
- Publication number 20240174806
- Publication date May 30, 2024
- Cathay Biotech Inc.
- Wutong FENG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH TEMPERATURE RESISTANT SEMI-AROMATIC COPOLYIMIDE, PREPARATION M...
- Publication number 20240150523
- Publication date May 9, 2024
- Cathay Biotech Inc.
- Wutong FENG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing high temperature-resistant polyamide, high tem...
- Publication number 20220306804
- Publication date Sep 29, 2022
- Cathay Biotech Inc.
- Yuanbo ZHAO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...