Qian Liao

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Hunan, CN

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Patents Applicationslast 30 patents

Information Patent Application
High Temperature-Resistant Composite Nanofiltration Membrane And Pr...
- Publication number 20240100488
- Publication date Mar 28, 2024
- Hunan OVAY Technology Co., Ltd.
- Hui YU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION METHOD OF REVERSE OSMOSIS COMPOSITE MEMBRANE AND REVERS...
- Publication number 20240024827
- Publication date Jan 25, 2024
- Hunan Ovay Film Technology Co., Ltd.
- Qian Liao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL