Patents by Inventor Jim B. Nabors

Jim B. Nabors 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).

  • Process for the production of 2-alkyl or 2-cycloalkyl-4-methyl-6-hydroxypyrimidines
    Patent number: 4052397
    Abstract: Production of 2-alkyl or 2-cycloalkyl-4-methyl-6-hydroxy pyrimidines by sequentially reacting without isolation of any intermediates in an organic solvent (1) diketene and ammonia to produce .beta.-aminocrotonamide and (2) .beta.-aminocrotonamide, after water removal therefrom, a lower alkanoic or cycloalkanoic acid ester and an alkali metal alkoxide.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: October 4, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: J. Thomas Blackwell, John T. Gupton, Jim B. Nabors