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  • CPC
  • C01B23/0026
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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B23/00Noble gases Compounds thereof

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C01B23/0026by reduction
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for argon and nitrogen production
    • Patent number 11,104,576
    • Issue date Aug 31, 2021
    • Casale SA
    • Giacomo Colmegna
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Gas purifier
    • Patent number 10,245,554
    • Issue date Apr 2, 2019
    • Entegris, Inc.
    • Abneesh Srivastava
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gas purifier
    • Patent number 9,694,319
    • Issue date Jul 4, 2017
    • Entegris, Inc.
    • Abneesh Srivastava
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Gas purifying process and device
    • Patent number 8,597,584
    • Issue date Dec 3, 2013
    • Taiyo Nippon Sanso Corporation
    • Tadahiro Ohmi
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Removal of gaseous contaminants from argon
    • Patent number 7,862,645
    • Issue date Jan 4, 2011
    • Air Products and Chemicals, Inc.
    • Roger Dean Whitley
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Gas purifying process and device
    • Patent number 7,744,836
    • Issue date Jun 29, 2010
    • Taiyo Nippon Sanso Corporation
    • Tadahiro Ohmi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Process and apparatus for recovering inert gas
    • Patent number 4,623,524
    • Issue date Nov 18, 1986
    • Hitachi, Ltd.
    • Kazuo Someya
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR ARGON AND NITROGEN PRODUCTION
    • Publication number 20200165131
    • Publication date May 28, 2020
    • Giacomo Colmegna
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    NEON RECOVERING/PURIFYING SYSTEM AND NEON RECOVERING/PURIFYING METHOD
    • Publication number 20180354795
    • Publication date Dec 13, 2018
    • L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
    • Sayaka SUZUKI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gas Purifier
    • Publication number 20170333841
    • Publication date Nov 23, 2017
    • Entegris, Inc.
    • Abneesh Srivastava
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gas purifying process and device
    • Publication number 20100247395
    • Publication date Sep 30, 2010
    • Taiyo Nippon Sanso Corporation
    • Tadahiro Ohmi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Removal Of Gaseous Contaminants From Argon
    • Publication number 20090193967
    • Publication date Aug 6, 2009
    • Air Products and Chemicals, Inc.
    • Roger Dean Whitley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gas Purifying Process and Device
    • Publication number 20060165573
    • Publication date Jul 27, 2006
    • Taiyo Nippon Sanso Corporation
    • Tadahiro Ohmi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL