Patents by Inventor David B. Stanton

David B. Stanton 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).

  • Reactivation of rhodium complex hydroformylation catalysts
    Patent number: 4605780
    Abstract: Process for removing alkyl substituted phosphine from a hydroformylation medium and enhancing the rhodium complex catalyst contained therein via an oxygenation treatment.
    Type: Grant
    Filed: September 24, 1980
    Date of Patent: August 12, 1986
    Assignee: Union Carbide Corporation
    Inventors: Ernst Billig, David B. Stanton
  • Process and catalyst for olefin hydration
    Patent number: 4329520
    Abstract: Olefins can be hydrated to the corresponding alcohols with a hydration catalyst comprising a calcined support consisting of diatomaceous earth, bentonite, silica, cornmeal and cellulose which has been calcined and then impregnated with phosphoric acid.
    Type: Grant
    Filed: February 27, 1981
    Date of Patent: May 11, 1982
    Assignee: Union Carbide Corporation
    Inventors: Percy R. Kavasmaneck, David B. Stanton, Paul D. Sherman, Jr.
  • Method of preparing an olefin hydration catalyst
    Patent number: 4297241
    Abstract: Olefins can be hydrated to the corresponding alcohols with a hydration catalyst comprising a calcined support consisting of diatomaceous earth, bentonite, silica, cornmeal and cellulose which has been calcined and then impregnated with phosphoric acid.
    Type: Grant
    Filed: March 21, 1980
    Date of Patent: October 27, 1981
    Assignee: Union Carbide Corporation
    Inventors: Percy R. Kavasmaneck, David B. Stanton, Paul D. Sherman, Jr.