Patents by Inventor Marcel Cadier

Marcel Cadier 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 and device for melting glass
    Patent number: 4981504
    Abstract: The device pursuant to the invention comprises a device for agitation composed of at least one horizontal agitator formed from a series of essentially vertical loops extending over the entire width of the bath near the collar between the refining zone and the homogenization zone, with the horizontal agitator being moved by a device that produce an elliptical motion in the horizontal plane.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: January 1, 1991
    Assignee: Saint-Gobain Vitrage
    Inventors: Robert Delage, Marcel Cadier, Jacques Boillet
  • Process and device for melting glass
    Patent number: 4892573
    Abstract: The device pursuant to the invention comprises means for agitation composed of at least one horizontal agitator formed from a series of essentially vertical loops extending over the entire width of the bath near the collar between the refining zone and the homogenization zone, with the horizontal agitator being moved by means that produce an elliptical motion in the horizontal plane.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: January 9, 1990
    Assignee: Saint-Gobain Vitrage
    Inventors: Robert Delage, Marcel Cadier, Jacques Boillet