Patents by Inventor Jean Chauffoureaux

Jean Chauffoureaux 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).

  • Equipment for heating polar polymers to the temperature at which they become plastic
    Patent number: 4003554
    Abstract: Equipment for heating polar polymers to the temperature at which they become plastic comprises a microwave generator, a tubular component acting as a waveguide in conjunction with the generator, means for supplying the tubular component with the polar polymer and for causing the latter to travel through the tubular component and at least one static malaxating device positioned inside the tubular component.
    Type: Grant
    Filed: February 12, 1975
    Date of Patent: January 18, 1977
    Assignee: Solvay & Cie
    Inventor: Jean Chauffoureaux