Patents by Inventor Zhiguou Hou

Zhiguou Hou 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: 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