Patents by Inventor Harry Allen Albrecht

Harry Allen Albrecht 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).

  • Sulfacytosine derivatives
    Patent number: 4016267
    Abstract: N.sup.1 -(1,2-dihydro-2-oxo-4-pyrimidinyl)sulfanilamides, bearing a lower alkyl, cycloalkyl or cycloalkyl-lower alkyl substituent in the 1-position, prepared by reaction of the corresponding 1-substituted-1,2-dihydro-2-oxo-4-aminopyrimidine and N-acylated sulfanilyl chloride with subsequent hydrolysis, are described. The end products are useful as antibacterial agents.
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: April 5, 1977
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Harry Allen Albrecht, John Thomas Plati