Patents by Inventor Charles Descoins

Charles Descoins 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 stereo specific preparation of sexual pheromones
    Patent number: 4189614
    Abstract: A process for the stereoselective preparation of sexual pheromones is disclosed. The process involves reacting a compound of the formula ##STR1## in which the conjugated diene is of the trans-trans (E--E) stereochemical configuration with a compound of the formulaXMg--(CH.sub.2).sub.n --CH.sub.
    Type: Grant
    Filed: February 14, 1979
    Date of Patent: February 19, 1980
    Assignee: Institut National de la Recherche Agronomique
    Inventors: Daniel Samain, Charles Descoins, Gerhard Kunesch