Made of or comprising a biocide

Industry

  • CPC
  • B01F2003/04418
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-sinking aeration hose

    • Patent number 9,914,656
    • Issue date Mar 13, 2018
    • Tak Kwong Kwan
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Self-sinking aeration hose

    • Patent number 9,896,362
    • Issue date Feb 20, 2018
    • Tak Kwong Kwan
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Self-sinking aeration hose

    • Patent number 9,832,978
    • Issue date Dec 5, 2017
    • Tak Kwong Kwan
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Self-sinking aeration hose

    • Patent number 9,764,972
    • Issue date Sep 19, 2017
    • Tak Kwong Kwan
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Air diffuser membrane treated with biocide

    • Patent number 6,543,753
    • Issue date Apr 8, 2003
    • Environmental Dynamics, Inc.
    • Charles E. Tharp
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-SINKING AERATION HOSE

    • Publication number 20170088702
    • Publication date Mar 30, 2017
    • Tak Kwong Kwan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    AERATION SYSTEM WITH ANTIMICROBIAL PROPERTIES

    • Publication number 20110198764
    • Publication date Aug 18, 2011
    • Tekni-Plex, Inc.
    • Willam S. Mitchell
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    AIR DIFFUSER MEMBRANE TREATED WITH BIOCIDE

    • Publication number 20030071377
    • Publication date Apr 17, 2003
    • Charles E. Tharp
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING