Patents by Inventor Susan Marjorie Abernathy

Susan Marjorie Abernathy 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).

  • 170 neutral base oil with improved properties
    Patent number: 8784643
    Abstract: We provide a base stock comprising hydrocarbons with consecutive numbers of carbon atoms, wherein the base stock has a boiling range from 388 to 538° C., a VI from 105 to less than 130, and a Noack volatility from 5 to 11.5 wt % or a CCS VIS at ?25° C. from 2000 to 4000 mPa·s. We also provide a base stock slate comprising the base stock and an additional base stock having an additional boiling range from 371 to 496° C., and other properties.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: July 22, 2014
    Assignee: Chevron U.S.A. Inc.
    Inventors: John Michael Rosenbaum, Brent K Lok, Kathy Ann Helling, Steven Lee, Ryan Joseph Schexnaydre, Susan Marjorie Abernathy
  • 170 NEUTRAL BASE OIL WITH IMPROVED PROPERTIES
    Publication number: 20130090272
    Abstract: We provide a base stock comprising hydrocarbons with consecutive numbers of carbon atoms, wherein the base stock has a boiling range from 388 to 538° C., a VI from 105 to less than 130, and a Noack volatility from 5 to 11.5 wt % or a CCS VIS at ?25° C. from 2000 to 4000 mPa·s. We also provide a base stock slate comprising the base stock and an additional base stock having an additional boiling range from 371 to 496° C. and other properties.
    Type: Application
    Filed: November 30, 2012
    Publication date: April 11, 2013
    Applicant: Chevron U.S.A. Inc.
    Inventors: John Michael Rosenbaum, Brent K. Lok, Kathy Ann Helling, Steven Lee, Ryan Joseph Schexnaydre, Susan Marjorie Abernathy