Patents by Inventor Andrew Xiuguang Guo

Andrew Xiuguang Guo 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).

  • Modified vegetable oil-based polyols
    Patent number: 8153746
    Abstract: Methods of making unsaturated modified vegetable oil-based polyols are described. Also described are methods of making oligomeric modified vegetable oil-based polyols. An oligomeric composition having a modified fatty acid triglyceride structure is also described. Also, methods of making a polyol including hydroformylation and hydrogenation of oils in the presence of a catalyst and support are described.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: April 10, 2012
    Assignee: Cargill, Incorporated
    Inventors: Zoran S. Petrovic, Ivan X. Javni, Alisa Zlatanic, Andrew Xiuguang Guo