Patents Represented by Attorney Stanley L. Tarter

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  • Vapor phase nitration of aromatic compounds
    Patent number: 4347389
    Abstract: Aromatic compounds are nitrated in the vapor phase via a process comprising contacting the aromatic compound with a nitrating agent in the presence of a nitration promoting catalyst comprising a phosphorus-vanadium-oxygen complex.
    Type: Grant
    Filed: December 31, 1980
    Date of Patent: August 31, 1982
    Assignee: Monsanto Company
    Inventors: Ignatius Schumacher, Kang-bo Wang