Patents by Inventor Jim Y. Low

Jim Y. Low 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).

  • Patent number: 6332975
    Abstract: The invention is a process for making anode grade coke which comprises solvent deasphalting a residue feedstock to obtain an essentially asphaltene-free, resin-containing stream and coking the resin-containing stream in a delayed coker to make anode coke. The solvent deasphalting can make a deasphalted oil stream containing resin or separate deasphalted oil and resin streams. There can be hydrotreating of (1) a minor portion of the residue feedstock wherein the hydrotreated residue is fed to the delayed coker with the resin-containing stream, (2) the resin-containing stream wherein the hydrotreated resin stream is fed to the delayed coker, or (3) a major portion of the residue feedstock wherein the hydrotreated residue is fed to the solvent deasphalting unit.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: December 25, 2001
    Assignee: Kellogg Brown & Root, Inc.
    Inventors: Tayseer Abdel-Halim, Raymond H. Floyd, Jim Y. Low, Jon C. Moretta, Michael A. Silverman, Harold D. Sloan
  • Patent number: 4842830
    Abstract: An apparatus for positioning a catalyst bed for converting vapors into an active hydrogen-donor solvent is disclosed. In one embodiment the catalyst bed is positioned within the upper portion vapor space of a vessel used for hydrogen-donor solvent hydrogenation. In another embodiment the catalyst bed is positioned in a separate vessel.
    Type: Grant
    Filed: September 11, 1987
    Date of Patent: June 27, 1989
    Assignee: Phillips Petroleum Company
    Inventor: Jim Y. Low
  • Patent number: 4708788
    Abstract: A liquefaction process for coal lignite or heavy oil is disclosed utilizing a hydrogen-donor solvent. The preferred hydrogen-donor solvent is recovered as a vapor from the liquefaction mixture. The preferred method for converting the vapor into active hydrogen-donor solvent form involves passage of the vapor over a catalyst bed positioned in the vapor space of the catalyst vessel. Novel apparatus for so positioning the catalyst bed is also disclosed.
    Type: Grant
    Filed: July 16, 1984
    Date of Patent: November 24, 1987
    Assignee: Phillips Petroleum Company
    Inventor: Jim Y. Low
  • Patent number: 4397736
    Abstract: A process of recovering the hydrocarbon values from low organic carbon content deposits comprises the hydrotreating of hydrocarbons from those deposits in the presence of supercritical alkane-containing solv
    Type: Grant
    Filed: April 1, 1981
    Date of Patent: August 9, 1983
    Assignee: Phillips Petroleum Company
    Inventor: Jim Y. Low
  • Patent number: RE32120
    Abstract: A process of recovering the hydrocarbon values from low organic carbon content deposits comprises the hydrotreating of hydrocarbons from those deposits in the presence of supercritical alkane-containing solvent.
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: April 22, 1986
    Assignee: Phillips Petroleum Company
    Inventor: Jim Y. Low