Patents by Inventor Corinne Bracoud

Corinne Bracoud 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).

  • 4,5-Dialkoxy-1,3-dioxolane-2-carboxylic acids, their derivatives, preparation process and application
    Patent number: 4556718
    Abstract: The invention concerns new products of the general formula (I): ##STR1## in which R represents an alkyl radical containing from 1 to 4 carbon atoms and R.sub.1 is selected from the group comprising a hydrogen atom, and alkyl radicals containing from 1 to 4 carbon atoms, in their racemic and optically active forms, as well as the alkaline, alkaline-earth and amine salts, products having the general formula (I) in which R.sub.1 represents a hydrogen atom, said products being capable of releasing glyoxal and products of the formula OHC--COOR.sub.1 in which R.sub.1 represents hydrogen or a C.sub.1 -C.sub.4 alkyl radical.
    Type: Grant
    Filed: November 6, 1984
    Date of Patent: December 3, 1985
    Assignee: Societe Francaise Hoechst
    Inventors: Francine Chastrette, Corinne Bracoud, Maurice Chastrette