Patents by Inventor Robert Biname

Robert Biname 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).

  • 3-(1,3-Dithian-2-yl)-4-cyclo-pentene-2-carboxylic acids, esters and amides
    Patent number: 3947469
    Abstract: The invention relates to the stereoisomers of novel cyclopentene derivatives and to the preparation thereof.The cyclopentene derivatives are obtained by cycloaddition reaction between cyclopentadiene and a mono-or bis-thioalkyl (or aryl) ketene and reaction between the obtained product and a nucleophile agent.The compounds of the invention are intermediate products valuable for the preparation of different compounds, among which compounds of the prostaglandin type.
    Type: Grant
    Filed: September 9, 1974
    Date of Patent: March 30, 1976
    Assignee: Recherche et Industrie Therapeutiques (R.I.T.)
    Inventors: Leon Ghosez, Eric Cossement, Robert Biname