Automatic regeneration

Industry

  • CPC
  • B01J49/0091
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sensor assembly for controlling water softener tanks

    • Patent number 8,758,628
    • Issue date Jun 24, 2014
    • Culligan International Company
    • Kerry Quinn
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multi-use high water recovery process

    • Patent number 8,679,347
    • Issue date Mar 25, 2014
    • Riad A. Al-Samadi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Ion exchange water softener and method

    • Patent number 6,521,132
    • Issue date Feb 18, 2003
    • Gilles Hughes
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment device having volumeter driven monitoring discs

    • Patent number 6,287,457
    • Issue date Sep 11, 2001
    • Padema, Naamloze Vennootschap
    • Guido Ivo Cesar Maria Van De Moortele
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Brine fill apparatus for water softener

    • Patent number 6,284,132
    • Issue date Sep 4, 2001
    • Ecowater Systems, Inc.
    • Jeffrey A. Zimmerman
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method for regeneration of a water softener

    • Patent number 5,544,072
    • Issue date Aug 6, 1996
    • Ecowater Systems, Inc.
    • Jeffrey A. Zimmerman
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus and method for the regeneration of an ion exchanger insta...

    • Patent number 5,460,724
    • Issue date Oct 24, 1995
    • Guetling GmbH
    • Hans-Ulrich Schwering
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Water treatment plant

    • Patent number 5,415,767
    • Issue date May 16, 1995
    • Judo Wasseraufbereitung GmbH
    • Hansjorg Schuler
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment apparatus

    • Patent number 5,273,070
    • Issue date Dec 28, 1993
    • Culligan International Company
    • Danilo Chili
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment apparatus

    • Patent number 5,073,255
    • Issue date Dec 17, 1991
    • Culligan International Company
    • Danilo Chili
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment system

    • Patent number 5,069,779
    • Issue date Dec 3, 1991
    • Kinetico, Incorporated
    • Keith E. Brown
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Regeneration sensing device

    • Patent number 4,917,794
    • Issue date Apr 17, 1990
    • Water Conditioning Canada Ltd.
    • Don G. Fettes
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment regeneration system incorporating alternating curre...

    • Patent number 4,847,598
    • Issue date Jul 11, 1989
    • Aqua-Tronics, Inc.
    • Mario A. Tucci
    • G08 - SIGNALLING
  • Information Patent Grant

    System for treating fluids

    • Patent number 4,668,402
    • Issue date May 26, 1987
    • Culligan International Company
    • William W. Norton
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Self-programmable controller for water conditioner recharging

    • Patent number 4,536,845
    • Issue date Aug 20, 1985
    • Culligan International Company
    • Donald P. DeVale
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fluid treating method

    • Patent number 4,421,652
    • Issue date Dec 20, 1983
    • Fluid Power Research, Inc.
    • Don E. Heskett
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3899421

    • Patent number 3,899,421
    • Issue date Aug 12, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3831754

    • Patent number 3,831,754
    • Issue date Aug 27, 1974
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3799344

    • Patent number 3,799,344
    • Issue date Mar 26, 1974
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3762550

    • Patent number 3,762,550
    • Issue date Oct 2, 1973
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3652910

    • Patent number 3,652,910
    • Issue date Mar 28, 1972
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3530691

    • Patent number 3,530,691
    • Issue date Sep 29, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3509998

    • Patent number 3,509,998
    • Issue date May 5, 1970
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3482697

    • Patent number 3,482,697
    • Issue date Dec 9, 1969
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3477576

    • Patent number 3,477,576
    • Issue date Nov 11, 1969
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3414130

    • Patent number 3,414,130
    • Issue date Dec 3, 1968
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3220552

    • Patent number 3,220,552
    • Issue date Nov 30, 1965
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2800229

    • Patent number 2,800,229
    • Issue date Jul 23, 1957
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2774732

    • Patent number 2,774,732
    • Issue date Dec 18, 1956
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2415936

    • Patent number 2,415,936
    • Issue date Feb 18, 1947
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents