Macromolecular compounds

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel composition

    • Patent number 11,104,857
    • Issue date Aug 31, 2021
    • Shell Oil Company
    • Mark Lawrence Brewer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fuel composition

    • Patent number 11,001,775
    • Issue date May 11, 2021
    • Shell Oil Company
    • Mark Lawrence Brewer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer compositions allowing easier handling

    • Patent number 10,889,773
    • Issue date Jan 12, 2021
    • Clariant International Ltd.
    • Michael Feustel
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Additive compositions and to fuel oils

    • Patent number 10,294,437
    • Issue date May 21, 2019
    • Infineum International Limited
    • Sally A. Hopkins
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Nitrogen-free deposit control fuel additives and one step process f...

    • Patent number 8,821,596
    • Issue date Sep 2, 2014
    • The Lubrizol Corporation
    • Paul R. Stevenson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Additives for sulphur-poor mineral oil distillates comprising an es...

    • Patent number 7,377,949
    • Issue date May 27, 2008
    • Clariant Produkte (Deutschland) GmbH
    • Matthias Krull
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fuel oil compositions

    • Patent number 6,284,008
    • Issue date Sep 4, 2001
    • Exxon Chemical Patents Inc.
    • Rinaldo Caprotti
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fuel oil compositions

    • Patent number 6,096,105
    • Issue date Aug 1, 2000
    • Exxon Chemical Patents Inc.
    • Rinaldo Caprotti
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fuel oil compositions

    • Patent number 5,772,705
    • Issue date Jun 30, 1998
    • Exxon Chemical Patents Inc.
    • Rinaldo Caprotti
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Oil additives and compositions

    • Patent number 5,743,923
    • Issue date Apr 28, 1998
    • Exxon Chemical Patents Inc.
    • Brian William Davies
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Oil additives and compositions

    • Patent number 5,733,346
    • Issue date Mar 31, 1998
    • Exxon Chemical Patents Inc.
    • Brian William Davies
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Copolymers of ethylenically unsaturated carboxylic acid esters with...

    • Patent number 5,718,821
    • Issue date Feb 17, 1998
    • Hoechst Aktiengesellschaft
    • Matthias Krull
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrocarbon oil compositions having improved cold flow properties

    • Patent number 5,585,337
    • Issue date Dec 17, 1996
    • Shell Oil Company
    • Janet A. Day
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fuel compositions

    • Patent number 5,487,763
    • Issue date Jan 30, 1996
    • Exxon Chemical Patents Inc.
    • Iain More
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Middle distillate compositions with improved low temperature proper...

    • Patent number 5,441,545
    • Issue date Aug 15, 1995
    • Exxon Chemical Patents Inc.
    • Kenneth Lewtas
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Terpolymers based on .alpha.,.beta.-unsaturated dicarboxylic anhydr...

    • Patent number 5,391,632
    • Issue date Feb 21, 1995
    • Hoechst Aktiengesellschaft
    • Matthias Krull
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Deposit control additives and fuel compositions containing the same

    • Patent number 5,334,228
    • Issue date Aug 2, 1994
    • Mobil Oil Corporation
    • Henry Ashjian
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Middle distillate composition with improved cold flow properties

    • Patent number 5,330,545
    • Issue date Jul 19, 1994
    • Exxon Chemical Patents Inc.
    • Kenneth Lewtas
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Dispersing asphaltenes in hydrocarbon refinery streams with .alpha....

    • Patent number 5,214,224
    • Issue date May 25, 1993
    • David G. Comer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Novel reaction products of aminoalkylene polycarboxylic acids with...

    • Patent number 5,071,445
    • Issue date Dec 10, 1991
    • BASF Aktiengesellschaft
    • Knut Oppenlaender
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Chemical compositions and use as fuel additives

    • Patent number 5,045,088
    • Issue date Sep 3, 1991
    • Exxon Chemical Patents Inc.
    • Iain More
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Flow improvers and cloud point depressants

    • Patent number 5,011,505
    • Issue date Apr 30, 1991
    • Exxon Chemical Patents Inc.
    • Kenneth Lewtas
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Dispersant additives prepared from monoepoxy alcohols

    • Patent number 4,954,572
    • Issue date Sep 4, 1990
    • Exxon Chemical Patents Inc.
    • Jacob Emert
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Diesel fuel additive

    • Patent number 4,661,120
    • Issue date Apr 28, 1987
    • Nalco Chemical Company
    • Richard P. Carr
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Glycol ester flow improver additive for distillate fuels

    • Patent number 4,464,182
    • Issue date Aug 7, 1984
    • Exxon Research and Engineering Co.
    • Robert D. Tack
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Distillate fuel additives

    • Patent number 4,319,887
    • Issue date Mar 16, 1982
    • Keyline Research & Development Corporation
    • Paul Lurix
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Modified terpolymer dispersant - VI improver

    • Patent number 4,235,731
    • Issue date Nov 25, 1980
    • Shell Oil Company
    • Thomas E. Kiovsky
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Terpolymer dispersant - VI improver

    • Patent number 4,033,889
    • Issue date Jul 5, 1977
    • Shell Oil Company
    • Thomas E. Kiovsky
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dispersant VI improver

    • Patent number 4,033,888
    • Issue date Jul 5, 1977
    • Shell Oil Company
    • Thomas E. Kiovsky
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3762888

    • Patent number 3,762,888
    • Issue date Oct 2, 1973
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents