Wanzhong CHEN

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Patents Applicationslast 30 patents

Information Patent Application
POLYAMIDE 56 RESIN AND FIBER, PREPARATION METHODS THEREFOR, AND USE...
- Publication number 20240336735
- Publication date Oct 10, 2024
- Cathay Biotech Inc.
- Chaoxu SUN
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
INDUSTRIAL POLYAMIDE YARN, PREPARATION METHOD THEREFOR, AND USE THE...
- Publication number 20230110442
- Publication date Apr 13, 2023
- Cathay Biotech Inc.
- Chaoxu Sun
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
POLYAMIDE 5X INDUSTRIAL YARN, PREPARATION METHOD THEREFOR AND USE T...
- Publication number 20220389620
- Publication date Dec 8, 2022
- Cathay Biotech Inc.
- Chaoxu SUN
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING