Patents by Inventor Norman Kharasch

Norman Kharasch 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).

  • 2,3-Disubstituted levulinaldehydes
    Patent number: 3976678
    Abstract: Novel 2,3-disubstituted levulinaldehydes I are prepared in seven steps from readily available acrylates and acetoacetic esters. ##SPC1##They are useful intermediates in the preparation of prostaglandins.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: August 24, 1976
    Assignee: Intra-Science Research Foundation
    Inventors: Norman Kharasch, Ahmed I. Khodair