Patents by Inventor Michel Buchwalder

Michel Buchwalder 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 conditioning contaminated ion-exchange resins
    Patent number: 4122048
    Abstract: Process for conditioning contaminated ion-exchange resins, more particularly contaminated cationic resins, wherein the contaminated ion-exhange resin or resins are brought into contact with a basic compound in a sufficient quantity to block the active sites of the cationic resin or resins, the thus treated ion-exchange resin or resins are incorporated into an ambient temperature-thermosetting resin and the latter is crosslinked.
    Type: Grant
    Filed: August 5, 1977
    Date of Patent: October 24, 1978
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Michel Buchwalder, Roger Perrin, Daniel Thiery