Patents by Inventor Clarence M. Eidt, Jr.

Clarence M. Eidt, Jr. 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: 4954240
    Abstract: A hydrocarbonaceous feed, such as petroleum vacuum distillation bottoms, is upgraded by a combination coking and catalytic slurry hydroconversion process wherein a bottoms fraction from coking is passed to a slurry hydroconversion zone, and the bottoms fraction from the slurry hydroconversion zone is also passed thorugh a microfiltration system to remove catalyst particles.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: September 4, 1990
    Assignee: Exxon Research & Engineering Company
    Inventors: Clarence M. Eidt, Jr., Clyde L. Aldridge, Roby Bearden, Jr.
  • Patent number: 4882036
    Abstract: A hydrocarbonaceous feed, such as petroleum vacuum distillation bottoms, is upgraded by a combination coking and catalytic slurry hydroconversion process wherein a bottoms fraction from coking is passed through a microfiltration system to remove coke fines, the filtrate passed to a slurry hydroconversion zone, and the bottoms fraction from the slurry hydroconversion zone is also passed through a microfiltration system to remove catalyst particles.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: November 21, 1989
    Assignee: Exxon Research and Engineering Company
    Inventors: Clarence M. Eidt, Jr., Clyde L. Aldrige, Roby Bearden, Jr.
  • Patent number: 4750985
    Abstract: A carbonaceous feed, such as a heavy hydrocarbonaceous oil or coal and mixtures thereof, is upgraded by a combination coking and catalytic slurry hydroconversion process which may be integrated with a deasphalting process.
    Type: Grant
    Filed: December 6, 1985
    Date of Patent: June 14, 1988
    Assignee: Exxon Research and Engineering Company
    Inventors: Clyde L. Aldridge, Roby Bearden, Jr., Clarence M. Eidt, Jr.
  • Patent number: 4569751
    Abstract: A carbonaceous feed, such as a heavy hydrocarbonaceous oil or coal and mixtures thereof, is upgraded by a combination coking and catalytic slurry hydroconversion process.
    Type: Grant
    Filed: November 30, 1984
    Date of Patent: February 11, 1986
    Assignee: Exxon Research and Engineering Co.
    Inventors: Clarence M. Eidt, Jr., Clyde L. Aldridge, Roby Bearden, Jr.