Patents by Inventor Sandra Linek

Sandra Linek 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).

  • Publication number: 20060142142
    Abstract: Waxy feeds are converted to a basestock using a unitized mixed powdered pellet catalyst comprising a metal hydrogenation component on a support having a frist dewaxing component and a second isomerization component, wherein the first component is selected from 10 and 12 ring molecular sieves and mixtures thereof and the second component is an amorphous inorganic oxide. The first and second components are present in a ratio sufficient to promote wax isomerization and naphthene distractions without substantial decrease in VI.
    Type: Application
    Filed: November 12, 2002
    Publication date: June 29, 2006
    Applicant: ExxonMobile Research and Engineering Company
    Inventors: William Murphy, Ian Cody, Robert Wittenbrink, Stuart Soled, Gary McVicker, Sylvain Hantzer, Sandra Linek
  • Publication number: 20060138023
    Abstract: A method for hydroisomerizing a waxy feed to favor one of VI or yield is described. The method uses a unitized pellet powder catalyst comprising a metal hydrogeneration component, a first catalytic component selected from 8, 10 and 12 ring moleular sieves and mixtures thereof, and a second amorphous isomerization component which is an amorphous inorganic oxide. Importantly, the ratio of feed and second components are present in a predetermined ratio to provide a preselected acidity favoring one of VI or yield resulting from the hydroisomerization.
    Type: Application
    Filed: November 12, 2002
    Publication date: June 29, 2006
    Applicant: ExxonMobile Research and Engineering Company
    Inventors: William Murphy, Gary McVicker, Sylvain Hantzer, Ian Cody, Stuart Soled, Sandra Linek, Joseph Baumgartner