Patents by Inventor Robert P. Absil

Robert P. Absil 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).

  • Toluene disproportionation catalyst
    Patent number: 5173461
    Abstract: A catalyst comprising a molecular sieve having a lattice aluminum content in which the silica/alumina framework mole ratio is less than 55, and having a diffusion rate constant of less than about 150 sec.sup.-1 .times.10.sup.-6 is particularly useful for vapor-phase disproportionation of toluene.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: December 22, 1992
    Assignee: Mobil Oil Corporation
    Inventors: Robert P. Absil, Scott Han, David S. Shihabi, David O. Marler, Clarence D. Chang, Donna M. Mitko
  • Catalytic reforming process
    Patent number: 4839027
    Abstract: Catalytic reformng of a naphtha feed to provide high octane aromatic components employs a low acidity refractory oxide-bound intermediate and/or large pore zeolite prepared with at least an extrusion-facilitating amount of low acidity refractory oxide in colloidal form and containing at least one metal species selected from the platinum group metals.
    Type: Grant
    Filed: November 16, 1988
    Date of Patent: June 13, 1989
    Assignee: Mobil Oil Corp.
    Inventors: Robert P. Absil, Albin Huss, Jr., William D. McHale, Randall D. Partridge