Chenxin TIAN

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for recycling scrapped polyvinylidene fluoride (PVDF) membra...
- Patent number 12,121,837
- Issue date Oct 22, 2024
- Tongji University
- Zhiwei Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyamide (PA) nanofiltration (NF) membrane, and preparation method...
- Patent number 11,628,405
- Issue date Apr 18, 2023
- Tongji University
- Zhiwei Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECYCLING SCRAPPED POLYVINYLIDENE FLUORIDE (PVDF) MEMBRA...
- Publication number 20220297036
- Publication date Sep 22, 2022
- Tongji University
- Zhiwei WANG
- B08 - CLEANING
Information Patent Application
POLYAMIDE (PA) NANOFILTRATION (NF) MEMBRANE, AND PREPARATION METHOD...
- Publication number 20220266201
- Publication date Aug 25, 2022
- Tongji University
- Zhiwei WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL