Patents by Inventor Fernand Guillot

Fernand Guillot 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).

  • Processes and devices for melting materials capable of forming fibers
    Patent number: 4818221
    Abstract: An improved charging process for an enclosure for melting materials such as blast furnace slags or basaltic glasses. The supply of combustive gas is carried out nonuniformly in order to create a gas circulation velocity gradient in the section of the cupola corresponding to the level of the tap hole, with the lowest circulation velocities meeting in the vicinity of the tap hole.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: April 4, 1989
    Assignee: Isover Saint-Gobain
    Inventors: Michel Besne, Fernand Guillot