Patents by Inventor Stanley R. Newman

Stanley R. Newman 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).

  • Preparation of alkane diamines
    Patent number: 4159996
    Abstract: A method for preparing alkane diamines by initially reacting a vicinal nitroketone with a primary amine hydrochloride thereby forming a nitroalkyliminoalkane or a nitrooximinoalkane and thereafter catalytically hydrogenating the nitroalkylimino- or nitrooximinoalkane to a diamine.
    Type: Grant
    Filed: October 31, 1977
    Date of Patent: July 3, 1979
    Assignee: Texaco Inc.
    Inventors: Richard F. Love, Stanley R. Newman, John M. Larkin
  • Preparation of diacylfurazan oxides
    Patent number: 4089867
    Abstract: Diacylfurazan oxides are prepared by catalytic dimerization of alpha-nitroketones.
    Type: Grant
    Filed: November 11, 1976
    Date of Patent: May 16, 1978
    Assignee: Texaco Inc.
    Inventors: Roger G. Duranleau, John M. Larkin, Stanley R. Newman