The Substance Oxidized Is A Carboxylic Acid Ester (e.g., Blown Lard Oil, Sperm Oil, Rapeseed Oil, Etc.) Patents (Class 508/314)
  • Patent number: 10655078
    Abstract: A composition contains a polyalkylene glycol and a fatty amine ethoxylate, the fatty amine ethoxylate having non-cyclic structure of structure (I). Where R is a linear, non-cyclic carbon-containing group with that is free of nitrogen, x and y are selected from a group consisting of zero and positive values provided that the sum of x and y are in a range of 8-20.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: May 19, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Daniel F. Zweifel, Evelyn A. Zaugg-Hoozemans, Stephan Höltschi
  • Patent number: 8168573
    Abstract: The present invention provides a lubricating oil composition comprising a mixture of both a poly-alpha-olefin and an ester compound, the lubricating oil composition having an SAE viscosity grade of 75W-85, satisfying GL-5 in terms of API gear oil designation and having a viscosity index of 160 or more. The above mixture of the poly-alpha-olefin and ester compound is preferably contained in an amount of from 75 to 90 wt % with reference to the total amount of the lubricating oil composition. The poly-alpha-olefin is preferably a mixture of a poly-alpha-olefin having low viscosity of from about 3 to 6 mm2/s at 100° C. and a poly-alpha-olefin having high viscosity of from about 35 to 45 mm2/s at 100° C.
    Type: Grant
    Filed: December 24, 2007
    Date of Patent: May 1, 2012
    Assignee: Shell Oil Company
    Inventors: Keiichi Moriki, Eiji Nagatomi, Kenji Ueno, Koji Saito, Kiyonari Ishikawa, Hiroshi Fujito
  • Patent number: 6265360
    Abstract: The present invention relates to a wax-containing liquid hydrocarbon fuel composition comprising (a) at least one wax-containing liquid hydrocarbon; and b) a transesterified acrylate polymer obtained by transesterifying a starting acrylate polymer with at least one higher alcohol, the transesterified acrylate polymer being present in an amount sufficient to modify the cold flow properties of the wax containing liquid hydrocarbon fuel.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: July 24, 2001
    Assignee: The Lubrizol Corporation
    Inventors: Marvin B. DeTar, Richard M. Lange, John S. Manka
  • Patent number: 4777300
    Abstract: An aromatic ketone having the formula XArCOPhPhOH is made by contacting an ester of formula XArCOOPhPh, whereAr is a divalent mono- or poly - aromatic group which may optionally be substituted;Ph is para-phenylene; andX is hydrogen or halogen or a nitro-, alkylsulphonyl-, arylsulphonyl-, alkylcarbonyl- or hydrocarbon groupwith a Friedel Crafts catalyst comprising one or more Lewis acids in an amount of at least 2.2 moles of such catalyst for each mole of the ester.
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: October 11, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Howard M. Colquhoun, James A. Daniels, David F. Lewis