Patents by Inventor S. E. McGuire

S. E. McGuire 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: 4423278
    Abstract: Color may be removed from colored polyphenylated alkane by contacting this material with certain adsorbants. The adsorbants provided comprise certain crystalline zeolites in a silica alumina matrix and bauxite clay having at least one material selected from the group consisting of ferric oxide, titanium oxide, and zirconium oxide, which is activated by sulfuric acid and then calcined to provide the effective adsorbant.
    Type: Grant
    Filed: January 17, 1983
    Date of Patent: December 27, 1983
    Assignee: Conoco Inc.
    Inventors: Kang Yang, James D. Reedy, S. E. McGuire, O. C. Kerfoot