Additional Heavy Metal, Other Than Titanium, Utilized Patents (Class 549/260)
  • Patent number: 4328120
    Abstract: A novel catalyst for the oxidation of butane to produce maleic anhydride comprising a phosphorus and vanadium mixed oxide promoted by uranium wherein the catalyst is prepared by using an organic medium and has two specific phases identified by characteristic X-ray pattern. A process for the manufacture of maleic anhydride from butane feedstock utilizing the novel catalyst.
    Type: Grant
    Filed: April 11, 1980
    Date of Patent: May 4, 1982
    Assignee: Standard Oil Company (Indiana)
    Inventor: Carl A. Udovich
  • Patent number: 4328126
    Abstract: A novel catalyst for the oxidation of butane to produce maleic anhydride comprising a phosphorus and vanadium mixed oxide promoted by zinc wherein the catalyst is prepared by using an organic medium and has two specific phases identified by characteristic X-ray pattern. A process for the manufacture of maleic anhydride from butane feedstock utilizing the novel catalyst.
    Type: Grant
    Filed: April 11, 1980
    Date of Patent: May 4, 1982
    Assignee: Standard Oil Company (Indiana)
    Inventors: Carl A. Udovich, Ralph J. Bertolacini