containing Fe compounds

Patents Grantslast 30 patents

  • Information Patent Grant

    Two-stage gas washing method applying sulfide precipitation and alk...

    • Patent number 9,272,239
    • Issue date Mar 1, 2016
    • Neste Oyj
    • Jan Wahlström
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Removal of hydrogen cyanide from synthesis gas

    • Patent number 8,128,898
    • Issue date Mar 6, 2012
    • Sasol Techonology (Proprietary) Limited
    • Braam Van Dyk
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for removing nitrogen compounds from a liquid

    • Patent number 5,354,436
    • Issue date Oct 11, 1994
    • European Atomic Energy Community (Euratom)
    • Daniel Van Velzen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method and apparatus for removal of h2s from a process gas, includi...

    • Patent number 5,215,728
    • Issue date Jun 1, 1993
    • ARI Technologies Inc.
    • Derek McManus
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the removal of NO from fluid streams using a water solu...

    • Patent number 4,778,664
    • Issue date Oct 18, 1988
    • The Dow Chemical Company
    • Robert R. Grinstead
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for the removal of NO from fluid streams using a water-solu...

    • Patent number 4,708,854
    • Issue date Nov 24, 1987
    • The Dow Chemical Company
    • Robert R. Grinstead
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for the removal of H.sub.2 S and CO.sub.2 from gaseous streams

    • Patent number 4,368,178
    • Issue date Jan 11, 1983
    • Shell Oil Company
    • Zaida Diaz
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Sulfur process

    • Patent number 4,356,155
    • Issue date Oct 26, 1982
    • Shell Oil Company
    • George C. Blytas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3021189

    • Patent number 3,021,189
    • Issue date Feb 13, 1962
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3014785

    • Patent number 3,014,785
    • Issue date Dec 26, 1961
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2972512

    • Patent number 2,972,512
    • Issue date Feb 21, 1961
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2712980

    • Patent number 2,712,980
    • Issue date Jul 12, 1955
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2641527

    • Patent number 2,641,527
    • Issue date Jun 9, 1953
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2641526

    • Patent number 2,641,526
    • Issue date Jun 9, 1953
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1847795

    • Patent number 1,847,795
    • Issue date Mar 1, 1932
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1843224

    • Patent number 1,843,224
    • Issue date Feb 2, 1932
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1774366

    • Patent number 1,774,366
    • Issue date Aug 26, 1930
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1771153

    • Patent number 1,771,153
    • Issue date Jul 22, 1930
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents