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Patents Applicationslast 30 patents

Information Patent Application
POLYTETRAFLUOROETHYLENE COMPOSITE FILTER MATERIAL AND PREPARATION M...
- Publication number 20230047022
- Publication date Feb 16, 2023
- ZHONGAO CHENGUANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD.
- Jia Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polytetrafluoroethylene Composite Filter Material
- Publication number 20230045147
- Publication date Feb 9, 2023
- ZHONGHAO CHENGUANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD.
- Ping XIAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL