Patents by Inventor LeGrande Mancel Slaughter

LeGrande Mancel Slaughter 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).

  • Imino carbene compounds and derivatives, and catalyst compositions made therefrom
    Patent number: 8907031
    Abstract: The present invention provides imino carbene compounds and their derivatives, catalyst compositions containing these compounds in combination with an activator, and polymerization processes using these catalyst compositions to polymerize one or more olefins.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: December 9, 2014
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Rex E. Murray, LeGrande Mancel Slaughter, Dipesh Prema, Jinhui Chen
  • Imino Carbene Compounds and Derivatives, and Catalyst Compositions Made Therefrom
    Publication number: 20120271018
    Abstract: The present invention provides imino carbene compounds and their derivatives, catalyst compositions containing these compounds in combination with an activator, and polymerization processes using these catalyst compositions to polymerize one or more olefins.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 25, 2012
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Rex E. Murray, LeGrande Mancel Slaughter, III, Dipesh Prema, Jinhui Chen