Patents by Inventor Eric Bart Sirota

Eric Bart Sirota has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Production of extra-heavy lube oils from Fischer-Tropsch wax
    Patent number: 7465389
    Abstract: Extra heavy lube base stocks are separated from heavy lube oils with a polar solvent in an amount sufficient to form a first light phase and a second heavy phase. The phases are then separated and the solvent is removed from the second heavy phase to yield an extra heavy lube.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: December 16, 2008
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Eric Bart Sirota, Jack Wayne Johnson, Robert R. Simpson
  • Melt flow in polymers by high molecular weight fischer-tropsch wax addition
    Publication number: 20020156172
    Abstract: The melt flow of a polymer or mixture of polymers is increased by mixing the polymer with a Fischer-Tropsch wax yet the flexural strength and hardness of the polymer is not significantly decreased.
    Type: Application
    Filed: February 15, 2002
    Publication date: October 24, 2002
    Inventors: William Berlin Genetti, Loren Leon Ansell, Daniel Francis Ryan, Jack Wayne Johnson, Eric Bart Sirota, Paul Joseph Berlowitz