Patents by Inventor Jean L. Seris

Jean L. Seris 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 of chemical modfication of protides and the products thus modified
    Patent number: 4870016
    Abstract: Process of modification of a protide by fixation of an organic group to its molecule, comprising reacting the protide with a dithioic acid, salt or ester, the acid residue of which comprises the organic group to be fixed, while the remainder of the molecule has a leaving group structure, such that the dithioic compound reacts with the --NH.sub.2 or --NH-- of the protide molecule.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: September 26, 1989
    Inventors: Guy Levesque, Jerome Souppe, Jean L. Seris, Valerie Bellenger