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Patents Grantslast 30 patents

  • Information Patent Grant

    Solvent dewaxing with solvents near miscibility limit

    • Patent number 11,198,827
    • Issue date Dec 14, 2021
    • ExxonMobil Research and Engineering Company
    • Ilona Molotoka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for haze mitigation and filterability improvement for base s...

    • Patent number 8,394,256
    • Issue date Mar 12, 2013
    • ExxonMobil Research and Engineering Company
    • James W. Gleeson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Petroleum-wax separation

    • Patent number 6,024,862
    • Issue date Feb 15, 2000
    • Advanced Refining Technologies, Inc.
    • Michael D. Ackerson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Petroleum-wax separation

    • Patent number 5,853,564
    • Issue date Dec 29, 1998
    • University of Arkansas
    • Michael D. Ackerson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Petroleum-wax separation

    • Patent number 5,620,588
    • Issue date Apr 15, 1997
    • Michael D. Ackerson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Petroleum-wax separation

    • Patent number 5,474,668
    • Issue date Dec 12, 1995
    • University of Arkansas
    • Michael D. Ackerson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method of changing compositions of circulating solvent in solvent d...

    • Patent number 5,306,433
    • Issue date Apr 26, 1994
    • Mobil Oil Corporation
    • Lyle A. Leach
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for petroleum - wax separation at or above room temperature

    • Patent number 5,196,116
    • Issue date Mar 23, 1993
    • University of Arkansas
    • Michael D. Ackerson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Filtration in solvent dewaxing with continuous spraying of filter w...

    • Patent number 5,190,673
    • Issue date Mar 2, 1993
    • Mobil Oil Corp.
    • Lyle A. Leach
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Removing haze from dewaxed hydrocarbon oil mixture boiling in the l...

    • Patent number 4,904,367
    • Issue date Feb 27, 1990
    • Exxon Research and Engineering Company
    • Douglas G. Ryan
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for removing haze from dewaxed hydrocarbon oil mixture boil...

    • Patent number 4,820,400
    • Issue date Apr 11, 1989
    • Exxon Research and Engineering Company
    • Douglas G. Ryan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Solvent recovery from foots oil using modified regenerated cellulos...

    • Patent number 4,368,112
    • Issue date Jan 11, 1983
    • Exxon Research and Engineering Co.
    • John A. Thompson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wax separation process

    • Patent number 4,206,034
    • Issue date Jun 3, 1980
    • Exxon Research and Engineering Co.
    • Thomas E. Broadhurst
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3491885

    • Patent number 3,491,885
    • Issue date Jan 27, 1970
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3043431

    • Patent number 3,043,431
    • Issue date Jul 10, 1962
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3002915

    • Patent number 3,002,915
    • Issue date Oct 3, 1961
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2914456

    • Patent number 2,914,456
    • Issue date Nov 24, 1959
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2772210

    • Patent number 2,772,210
    • Issue date Nov 27, 1956
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2683061

    • Patent number 2,683,061
    • Issue date Jul 6, 1954
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2617763

    • Patent number 2,617,763
    • Issue date Nov 11, 1952
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2592490

    • Patent number 2,592,490
    • Issue date Apr 8, 1952
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    2518365

    • Patent number 2,518,365
    • Issue date Aug 8, 1950
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2484728

    • Patent number 2,484,728
    • Issue date Oct 11, 1949
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2435623

    • Patent number 2,435,623
    • Issue date Feb 10, 1948
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2406065

    • Patent number 2,406,065
    • Issue date Aug 20, 1946
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2379754

    • Patent number 2,379,754
    • Issue date Jul 3, 1945
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2350944

    • Patent number 2,350,944
    • Issue date Jun 6, 1944
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2337385

    • Patent number 2,337,385
    • Issue date Dec 21, 1943
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2335422

    • Patent number 2,335,422
    • Issue date Nov 30, 1943
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2327543

    • Patent number 2,327,543
    • Issue date Aug 24, 1943
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents