Patents by Inventor Vicent Cholet

Vicent Cholet 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 for preparation of an article made of enameled sheet steel by a direct method
    Patent number: 6199263
    Abstract: Process using the following stages in the following order: a) scouring, b) initial surface treatment in a single operation meeting three criteria relating to resistance to corrosion, lubrication and cleanability, c) shaping, d) second so-called nickeling surface treatment, e) enameling. With the aid of this order of operations and the criteria defining the initial surface treatment, scouring may be carried out on line on the installations for production of sheet-steel strips.
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: March 13, 2001
    Assignee: Sollac
    Inventors: Vicent Cholet, Daniel Vonner