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  • B01D1/227
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for the contact of a gas phase with a liquid medium

    • Patent number 10,022,651
    • Issue date Jul 17, 2018
    • Matthias Enzenhofer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Distiller

    • Patent number 9,770,676
    • Issue date Sep 26, 2017
    • Aquaback Technologies, Inc.
    • William H. Zebuhr
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process for removing dioxane from a composition

    • Patent number 8,865,928
    • Issue date Oct 21, 2014
    • The Chemithon Corporation
    • Walter A. Jessup
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Distiller

    • Patent number 8,858,758
    • Issue date Oct 14, 2014
    • Aquaback Technologies, Inc.
    • William H. Zebuhr
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Heat exchanger, in particular for preheating liquid manure

    • Patent number 6,513,580
    • Issue date Feb 4, 2003
    • Sirven
    • Jacques Bourdel
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Dental waste separator

    • Patent number 5,741,397
    • Issue date Apr 21, 1998
    • Mark P. Kraver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Brushed film evaporator

    • Patent number 5,417,805
    • Issue date May 23, 1995
    • Axel E. Rosenblad
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Isolating solid substances from a vapor and gas mixture and pulps

    • Patent number 4,249,989
    • Issue date Feb 10, 1981
    • Vladimir N. Kalmykov
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Evaporator

    • Patent number 4,073,677
    • Issue date Feb 14, 1978
    • Kansai Kagaku Kikai Seisaku Kabushiki Kaisha
    • Yasuo Noda
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2554546

    • Patent number 2,554,546
    • Issue date May 29, 1951
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2427718

    • Patent number 2,427,718
    • Issue date Sep 23, 1947
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1538254

    • Patent number 1,538,254
    • Issue date May 19, 1925
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Distiller

    • Publication number 20170348611
    • Publication date Dec 7, 2017
    • Aquaback Technologies, Inc.
    • William H. Zebuhr
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Distiller

    • Publication number 20140332365
    • Publication date Nov 13, 2014
    • William H. Zebuhr
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PROCESS FOR REMOVING DIOXANE FROM A COMPOSITION

    • Publication number 20140100382
    • Publication date Apr 10, 2014
    • THE CHEMITHON CORPORATION
    • Walter A. Jessup
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Distiller

    • Publication number 20120037488
    • Publication date Feb 16, 2012
    • Aquaback Technologies Inc.
    • William H. Zebuhr
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL