Patents by Inventor Jean-Pierre Mareschi

Jean-Pierre Mareschi 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).

  • Insolubilization of proteins by chemical activation of a polymerized support and crosslinking of the protein to the support
    Patent number: 3959079
    Abstract: Proteins, particularly enzymes, are rendered insoluble in aqueous media by chemical activation of a polymeric support and crosslinking of the active proteins and the support by an inter-molecular bridging agent. The polymer which is used contains free hydroxyl or carboxyl groups and is halogenated and aminated in an organic solvent.
    Type: Grant
    Filed: June 21, 1974
    Date of Patent: May 25, 1976
    Assignees: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude, Orsan, les Produits Organiques du Santerre
    Inventors: Jean-Pierre Mareschi, Suzanne Sebesi, Emile Braye