TREA

by introducing simultaneously at least two immiscible solvents counter-current to each other

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  • CPC
  • C10G21/04
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CCHEMISTRY METALLURGY C10Petroleum, gas C10GCRACKING HYDROCARBON OILS PRODUCTION OF LIQUID HYDROCARBON MIXTURES C10G21/00Refining of hydrocarbon oils in the absence of hydrogen, by extraction with selective solvents

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C10G21/04by introducing simultaneously at least two immiscible solvents counter-current to each other
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Patents Grantslast 30 patents

  • Information Patent Grant

    Separation of oxygenates from a hydrocarbon stream
    • Patent number 6,887,370
    • Issue date May 3, 2005
    • Sasol Technology (Pty) Limited
    • Johan Pieter De Wet
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Simultaneous deasphalting-extraction process
    • Patent number 4,125,458
    • Issue date Nov 14, 1978
    • Exxon Research & Engineering Co.
    • James D. Bushnell
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3789077
    • Patent number 3,789,077
    • Issue date Jan 29, 1974
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3761402
    • Patent number 3,761,402
    • Issue date Sep 25, 1973
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3682815
    • Patent number 3,682,815
    • Issue date Aug 8, 1972
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3325399
    • Patent number 3,325,399
    • Issue date Jun 13, 1967
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3299158
    • Patent number 3,299,158
    • Issue date Jan 17, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3294679
    • Patent number 3,294,679
    • Issue date Dec 27, 1966
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3291718
    • Patent number 3,291,718
    • Issue date Dec 13, 1966
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3280024
    • Patent number 3,280,024
    • Issue date Oct 18, 1966
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3092571
    • Patent number 3,092,571
    • Issue date Jun 4, 1963
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3092570
    • Patent number 3,092,570
    • Issue date Jun 4, 1963
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3028315
    • Patent number 3,028,315
    • Issue date Apr 3, 1962
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2953501
    • Patent number 2,953,501
    • Issue date Sep 20, 1960
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2952717
    • Patent number 2,952,717
    • Issue date Sep 13, 1960
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2937135
    • Patent number 2,937,135
    • Issue date May 17, 1960
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2921015
    • Patent number 2,921,015
    • Issue date Jan 12, 1960
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2770663
    • Patent number 2,770,663
    • Issue date Nov 13, 1956
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2754247
    • Patent number 2,754,247
    • Issue date Jul 10, 1956
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2692222
    • Patent number 2,692,222
    • Issue date Oct 19, 1954
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2633448
    • Patent number 2,633,448
    • Issue date Mar 31, 1953
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2627495
    • Patent number 2,627,495
    • Issue date Feb 3, 1953
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2582883
    • Patent number 2,582,883
    • Issue date Jan 15, 1952
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2361780
    • Patent number 2,361,780
    • Issue date Oct 31, 1944
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2288281
    • Patent number 2,288,281
    • Issue date Jun 30, 1942
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2250976
    • Patent number 2,250,976
    • Issue date Jul 29, 1941
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2225396
    • Patent number 2,225,396
    • Issue date Dec 17, 1940
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2184838
    • Patent number 2,184,838
    • Issue date Dec 26, 1939
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2168875
    • Patent number 2,168,875
    • Issue date Aug 8, 1939
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2149643
    • Patent number 2,149,643
    • Issue date Mar 7, 1939
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    Purification of phenols
    • Publication number 20040200717
    • Publication date Oct 14, 2004
    • Grant James Lund
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Separation of oxygenates from a hydrocarbon stream
    • Publication number 20040044263
    • Publication date Mar 4, 2004
    • Johan Pieter De Wet
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...