Patents by Inventor Jacques Duputs

Jacques Duputs 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).

  • Method and system for pounding brittle material
    Patent number: 5333798
    Abstract: A method of crushing brittle materials for obtaining a product of great fineness, wherein the raw material is fed to a roll mill providing a product containing agglomerates and carried into a disaggregator-separator, the fine particles being discharged and the coarse particles being recycled, the disaggregation rate being limited in the disaggregator and the invention being applicable to cement clinker and to various mineral substances.
    Type: Grant
    Filed: December 6, 1991
    Date of Patent: August 2, 1994
    Assignee: CLE
    Inventors: Maurice Paliard, Jacques Duputs