Electrical isolation oil

Patents Grantslast 30 patents

  • Information Patent Grant

    Biogenic low viscosity insulating oil

    • Patent number 11,339,331
    • Issue date May 24, 2022
    • Neste Oyj
    • Per Wiklund
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Biogenic low viscosity insulating oil

    • Patent number 11,286,426
    • Issue date Mar 29, 2022
    • Neste Oyj
    • Per Wiklund
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical oil formulation

    • Patent number 7,846,882
    • Issue date Dec 7, 2010
    • Shell Oil Company
    • Andree Hilker
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Dielectric fluids and processes for making same

    • Patent number 7,252,753
    • Issue date Aug 7, 2007
    • Chevron U.S.A. Inc.
    • John M. Rosenbaum
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Biodegradable high performance hydrocarbon base oils

    • Patent number 6,506,297
    • Issue date Jan 14, 2003
    • ExxonMobile Research and Engineering Company
    • Robert Jay Wittenbrink
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Manufacture of electrical oil enriched with hydrofined gas oil for...

    • Patent number 6,355,850
    • Issue date Mar 12, 2002
    • Exxon Research and Engineering Company
    • Jacob Ben Angelo
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Biodegradable high performance hydrocarbon base oils

    • Patent number 6,096,940
    • Issue date Aug 1, 2000
    • Exxon Research and Engineering Company
    • Robert Jay Wittenbrink
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Manufacture of lube base stock oil

    • Patent number 4,437,975
    • Issue date Mar 20, 1984
    • Mobil Oil Corporation
    • Bernard M. Gillespie
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for the production of a transformer oil

    • Patent number 4,303,499
    • Issue date Dec 1, 1981
    • Deutsche Texaco Aktiengesellschaft
    • Walter Geistert
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Manufacture of lube base stock oil

    • Patent number 4,181,598
    • Issue date Jan 1, 1980
    • Mobil Oil Corporation
    • Bernard M. Gillespie
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Transformer oil processing

    • Patent number 4,145,273
    • Issue date Mar 20, 1979
    • Texaco Inc.
    • Theodore C. Mead
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Transformer oil processing

    • Patent number 4,140,618
    • Issue date Feb 20, 1979
    • Texaco Inc.
    • Theodore C. Mead
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Manufacture of specialty oils

    • Patent number 4,137,148
    • Issue date Jan 30, 1979
    • Mobil Oil Corporation
    • Bernard M. Gillespie
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Production of transformer oil feed stocks from waxy crudes

    • Patent number 4,124,489
    • Issue date Nov 7, 1978
    • Exxon Research & Engineering Co.
    • Lloyd E. Reid
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Transformer oil processing

    • Patent number 4,088,566
    • Issue date May 9, 1978
    • Texaco Inc.
    • Theodore C. Mead
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for producing a transformer oil having lower pour point and...

    • Patent number 4,057,489
    • Issue date Nov 8, 1977
    • Gulf Research & Development Company
    • Angelo Anthony Montagna
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Electrical insulating oils

    • Patent number 4,033,854
    • Issue date Jul 5, 1977
    • Nippon Oil Company, Ltd.
    • Tadashi Ohmori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for the preparation of insulating oil

    • Patent number 4,008,148
    • Issue date Feb 15, 1977
    • Nippon Oil Company Ltd.
    • Midori Masunaga
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for producing uninhibited transformer oil

    • Patent number 3,932,267
    • Issue date Jan 13, 1976
    • Shell Oil Company
    • Robert William Lewis
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3928168

    • Patent number 3,928,168
    • Issue date Dec 23, 1975
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3847623

    • Patent number 3,847,623
    • Issue date Nov 12, 1974
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3804743

    • Patent number 3,804,743
    • Issue date Apr 16, 1974
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3759817

    • Patent number 3,759,817
    • Issue date Sep 18, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3714021

    • Patent number 3,714,021
    • Issue date Jan 30, 1973
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3654127

    • Patent number 3,654,127
    • Issue date Apr 4, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3617473

    • Patent number 3,617,473
    • Issue date Nov 2, 1971
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3502567

    • Patent number 3,502,567
    • Issue date Mar 24, 1970
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3287259

    • Patent number 3,287,259
    • Issue date Nov 22, 1966
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3224955

    • Patent number 3,224,955
    • Issue date Dec 21, 1965
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3192153

    • Patent number 3,192,153
    • Issue date Jun 29, 1965
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    BIOGENIC LOW VISCOSITY INSULATING OIL

    • Publication number 20190382666
    • Publication date Dec 19, 2019
    • Avantherm AB
    • Per WIKLUND
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Electrical Oil Formulation

    • Publication number 20090137435
    • Publication date May 28, 2009
    • Andree Hilker
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Dielectric fluids and processes for making same

    • Publication number 20060113216
    • Publication date Jun 1, 2006
    • Chevron U.S.A. Inc.
    • John M. Rosenbaum
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...