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Patents Applicationslast 30 patents

Information Patent Application
A MEMBRANE FILTER UNIT
- Publication number 20240009627
- Publication date Jan 11, 2024
- ZHEJIANG QINYUAN WATER TREATMENT S.T. CO., LTD.
- Xuefang CHEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MEMBRANE ELEMENT AND PROCESS FOR MAKING THE SAME
- Publication number 20220023801
- Publication date Jan 27, 2022
- Zhejiang Qinyuan Water Treatment S. T. Co., Ltd.
- Xuefang CHEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE