Patents by Inventor Jacques Boillet

Jacques Boillet 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: 5906119
    Abstract: A process and a device for melting glass. According to the invention, the melting of vitrifiable materials is performed in a melting compartment by at least one fuel burner, the combustive material being formed mainly by essentially pure oxygen, at least 50% of the combustive material necessary for the desired combustion being supplied separately to the melting compartment by at least one oxygen lance.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: May 25, 1999
    Assignee: Saint-Gobain Vitrage
    Inventor: Jacques Boillet
  • 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