Yuanyan GAO

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
POLYAMIDE RESIN, COMPOSITION, AND USE THEREOF IN ENGINEERING PLASTICS
- Publication number 20250002650
- Publication date Jan 2, 2025
- Cathay Biotech Inc.
- Bingbing QIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE RESIN AND PREPARATION METHOD THEREFOR, COMPOSITION, AND F...
- Publication number 20240270906
- Publication date Aug 15, 2024
- Cathay Biotech Inc.
- Bingbing QIN
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING