Patents by Inventor Michel Fourez

Michel Fourez 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).

  • Patent number: 4891268
    Abstract: A coated metal substrate protected against corrosion with a lubricious coating which, exclusive of lubricant, is resin-free and phosphate-free, which coating contains hexavalent-chromium, particulate metal and a lubricant.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: January 2, 1990
    Assignee: Metal Coatings International Inc.
    Inventors: Michel Fourez, Michel Lonca, Patrick Pichant
  • Patent number: 4799959
    Abstract: The present invention relates to improved coating compositions intended to improve the characteristics of a metal substrate, especially threaded substrates. The composition incorporates at least a liquid composition containing hexavalent chromium, and a powdered metal. The composition additionally incorporates a lubricant which is solid at the temperature of use of the substrate. The invention also relates to a process for making use of these compositions and to threaded components coated in this manner.
    Type: Grant
    Filed: March 6, 1987
    Date of Patent: January 24, 1989
    Inventors: Michel Fourez, Michel Lonca, Patrick Pichant