Patents by Inventor Max Denzer

Max Denzer 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).

  • Substituted isoxazolo compounds
    Patent number: 4154928
    Abstract: An improved process for the preparation of substituted isoxazolo[4,5-c]pyridin-4(5H)-ones which are either useful as intermediates in the preparation of compounds having pharmaceutical activity or as hypolipidemic agents which comprises cyclizing a corresponding 5-(2-amino-2-phenyl- or substituted phenyl-ethenyl)-3-substituted-N-alkyl isoxazole-4-carboxamide under acidic conditions.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: May 15, 1979
    Assignee: Sandoz, Inc.
    Inventors: Max Denzer, Joseph A. Smith
  • Process for the preparation of substituted isoxazolo[4,5-c]pyridin-4-(5H)-ones
    Patent number: 4113727
    Abstract: An improved process for the preparation of substituted isoxazolo[4,5-c]pyridin-4(5H)-ones which are either useful as intermediates in the preparation of compounds having pharmaceutical activity or as hypolipidemic agents which comprises cyclizing a corresponding 5-(2-amino-2-phenyl- or substituted phenyl-ethenyl)-3-substituted-N-alkyl isoxazole-4-carboxamide under acidic conditions.
    Type: Grant
    Filed: April 26, 1977
    Date of Patent: September 12, 1978
    Assignee: Sandoz, Inc.
    Inventors: Max Denzer, Joseph A. Smith