Patents by Inventor Jeannine Chodorge

Jeannine Chodorge 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 preparation of chlorides of carboxylic acids
    Patent number: 4966995
    Abstract: The invention relates to a new process for the preparation of chlorides of carboxylic acids by reaction of tetrachloroethylene carbonate with a carboxylic acid of formula R(COOH).sub.n at a temperature of between 80.degree. and 160.degree. C.The radical R may be very diverse and n is an integer which can take the values 1 to 4.A solvent is not necessary. A catalyst may be employed.Acyl chlorides of a high purity are obtained.
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: October 30, 1990
    Assignee: Societe Nationale des Poudres et Explosifs
    Inventors: Jeannine Chodorge, Jean-Pierre Senet, Gary Wooden