Patents by Inventor Phillip D. Montgomery

Phillip D. Montgomery 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).

  • Oxygen carrier composition
    Patent number: 3980580
    Abstract: An oxygen carrier composition based on the metals lead, magnesium and aluminum and a vapor phase process for dehydrocoupling toluene and/or toluene derivatives to form stilbene and/or stilbene derivatives and for demethylating toluene and/or toluene derivatives to form benzene and/or benzene derivatives.
    Type: Grant
    Filed: January 2, 1974
    Date of Patent: September 14, 1976
    Assignee: Monsanto Company
    Inventors: Dale B. Fox, Talmage D. McMinn, Jr., Rodney D. Beckham, Phillip D. Montgomery
  • Production of stilbene and styrene
    Patent number: 3965206
    Abstract: Toluene and toluene derivatives are dehydrocoupled to stilbene and stilbene derivatives in a vapor phase reaction in the presence of a metal oxide. The stilbene products are purified of by-product polar impurities. The purified stilbene can be catalytically reacted in the vapor phase with ethylene to produce styrene.
    Type: Grant
    Filed: December 5, 1974
    Date of Patent: June 22, 1976
    Assignee: Monsanto Company
    Inventors: Phillip D. Montgomery, Richard N. Moore, Walter R. Knox