Patents by Inventor Bearden Roby

Bearden Roby 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).

  • Publication number: 20020112987
    Abstract: A slurry hydroprocessing process (SHP) where a hydrocarbon feedstock is treated at slurry hydrotreating conditions, in the presence of a hydrogen containing treat gas and in the presence of a supported metallic catalyst which is a supported sulfide of a metal selected from the group of non-noble Group VIII metals, Group VIB metals and mixtures thereof where the support is an inorganic oxide and where the catalyst has an average diameter of about 0.5 to about 100 microns to obtain a first product stream comprising the catalyst and a hydroprocessed feedstream; separating the first product into a catalyst-free product stream and a catalyst-containing stream and recycling at least a portion of the catalyst-containing stream back to the hydroprocessing step.
    Type: Application
    Filed: December 15, 2000
    Publication date: August 22, 2002
    Inventors: Zhiguo Hou, Bearden Roby, Kenneth Lloyd Riley, Craig Young Sabottke, David Thomas Ferrughelli, Martin Leo Gorbaty, William Neergaard Olmstead
  • Publication number: 20020005374
    Abstract: A process for upgrading a feedstream, said process comprising: (a) solvent deasphalting, under solvent deasphalting conditions, said feedstream to obtain a first product stream comprising deasphalted oil and a second product stream comprising asphalt product; (b) slurry hydroprocessing said asphalt product in a slurry hydroprocessing unit under slurry hydroprocessing conditions to obtain a hydroprocessed product; and (c) separating an upgraded oil from the hydroprocessed product and unconverted asphaltene bottoms.
    Type: Application
    Filed: January 5, 2001
    Publication date: January 17, 2002
    Inventors: Bearden Roby, Zhiguou Hou, Martin Leo Gorbaty, David Thomas Ferrughelli, William Neergaard Olmstead, Ronald Damian Myers