Gas washing apparatus

Industry

  • CPC
  • B01L5/04
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for purifying and preparing high-purity vanadium...

    • Patent number 10,125,024
    • Issue date Nov 13, 2018
    • INSTITUTE OF PROCEES ENGINEERING CHINESE ACADEMY OF SCIENCES
    • Qingshan Zhu
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    System and method for producing high-purity vanadium pentoxide powder

    • Patent number 10,099,939
    • Issue date Oct 16, 2018
    • Institute of Process Engineering, Chinese Academy of Sciences
    • Chuanlin Fan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Laboratory apparatus

    • Patent number 9,895,641
    • Issue date Feb 20, 2018
    • David Goldstein
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Laboratory apparatus

    • Patent number 9,352,260
    • Issue date May 31, 2016
    • David Goldstein
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Laboratory apparatus

    • Patent number 8,973,585
    • Issue date Mar 10, 2015
    • David Goldstein
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vapor generator safety release device

    • Patent number 8,191,398
    • Issue date Jun 5, 2012
    • The United States of America as represented by the Secretary of the Army
    • Robin L. Matthews
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Calibration cuvette

    • Patent number 5,339,671
    • Issue date Aug 23, 1994
    • Puritan-Bennett Corporation
    • Jamil Ahmad
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Calibration cuvette

    • Patent number 5,187,970
    • Issue date Feb 23, 1993
    • Puritan-Bennett Corporation
    • Jamil Ahmad
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Calibration cuvette

    • Patent number 5,187,971
    • Issue date Feb 23, 1993
    • Puritan-Bennett Corporation
    • Jamil Ahmad
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Laboratory apparatus for separating substances from gas samples

    • Patent number 5,154,891
    • Issue date Oct 13, 1992
    • Karl S. Brenner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gas detector and method for refrigeration systems

    • Patent number 4,958,503
    • Issue date Sep 25, 1990
    • Mark S. Thompson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3694162

    • Patent number 3,694,162
    • Issue date Sep 26, 1972
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3552728

    • Patent number 3,552,728
    • Issue date Jan 5, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3348827

    • Patent number 3,348,827
    • Issue date Oct 24, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3342019

    • Patent number 3,342,019
    • Issue date Sep 19, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3309845

    • Patent number 3,309,845
    • Issue date Mar 21, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3226198

    • Patent number 3,226,198
    • Issue date Dec 28, 1965
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3223489

    • Patent number 3,223,489
    • Issue date Dec 14, 1965
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2865720

    • Patent number 2,865,720
    • Issue date Dec 23, 1958
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2831549

    • Patent number 2,831,549
    • Issue date Apr 22, 1958
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2788083

    • Patent number 2,788,083
    • Issue date Apr 9, 1957
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2698778

    • Patent number 2,698,778
    • Issue date Jan 4, 1955
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2684289

    • Patent number 2,684,289
    • Issue date Jul 20, 1954
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2485739

    • Patent number 2,485,739
    • Issue date Oct 25, 1949
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2421568

    • Patent number 2,421,568
    • Issue date Jun 3, 1947
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2133705

    • Patent number 2,133,705
    • Issue date Oct 18, 1938
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2094357

    • Patent number 2,094,357
    • Issue date Sep 28, 1937
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2001581

    • Patent number 2,001,581
    • Issue date May 14, 1935
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1887126

    • Patent number 1,887,126
    • Issue date Nov 8, 1932
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1877151

    • Patent number 1,877,151
    • Issue date Sep 13, 1932
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents