Fei YU

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Guangdong, CN

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Patents Applicationslast 30 patents

Information Patent Application
POLYPROPYLENE COMPOSITE MATERIAL CAPABLE OF BLASTING AT LOW TEMPERA...
- Publication number 20240270956
- Publication date Aug 15, 2024
- KINGFA SCI. & TECH. CO., LTD.
- Zhijun QIAN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
USE OF ETHOXYAMIDE POLYMER AS DELAY COMBUSTION AGENT, LOW-ODOR COMB...
- Publication number 20210163709
- Publication date Jun 3, 2021
- KINGFA SCI. & TECH. CO., LTD.
- Fei YU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...