Patents Represented by Attorney Susan H. Abernathy
  • Patent number: 7754066
    Abstract: Method for making base oil, comprising transporting a height of greater than 7.5 meters of granular solid wax particles comprising a highly paraffinic wax with defined boiling points and a powder coating to a distant location, and hydroprocessing the transported wax. Also, a method comprising: a) selecting a Fischer-Tropsch wax having a broad boiling range, b) powder coating the wax, and c) transporting and d) hydroprocessing the wax. Also, a method comprising forming inorganic powder coated granular solid wax particles that withstand heavy loads without clumping or sticking together from highly paraffinic wax, wherein the amount of powder is between 0.1 and 5 wt %, transporting, and hydroprocessing the solid wax particles.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: July 13, 2010
    Assignee: Chevron U.S.A. Inc
    Inventors: Gunther H. Dieckmann, Dennis J. O'Rear