TREA

Zhejiang Qinyuan Water Treatment S. T. Co., Ltd.

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  • Ningbo City, CN
Organizations

Patents Grantslast 30 patents

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
  • Information Patent Application

    Loose-proof structure of a filter cartridge shell
    • Publication number 20120067804
    • Publication date Mar 22, 2012
    • Zhejiang Qinyuan Water Treatment S. T. Co., Ltd.
    • Xiuyou Ye
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL