with screens or sheets

Industry

  • CPC
  • B01D25/04
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for reducing soluble organic content in produced waters ass...

    • Patent number 9,914,136
    • Issue date Mar 13, 2018
    • Aquero Company, LLC
    • Timothy J. Webber
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filtration apparatus

    • Patent number 9,889,393
    • Issue date Feb 13, 2018
    • Awa Paper Mfg. Co., Ltd.
    • Koichi Nakagawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2572971

    • Patent number 2,572,971
    • Issue date Oct 30, 1951
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER ASSEMBLY

    • Publication number 20210402332
    • Publication date Dec 30, 2021
    • Wayne Ernest Conrad
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY

    • Publication number 20210402333
    • Publication date Dec 30, 2021
    • Wayne Ernest Conrad
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION APPARATUS

    • Publication number 20130284655
    • Publication date Oct 31, 2013
    • Koichi Nakagawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL