Patents by Inventor Vincent Duchamp

Vincent Duchamp 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).

  • Publication number: 20040018932
    Abstract: A composition for producing a porcelain enamel having a metallic appearance includes a first mixture which forms a polyoxide surface crystal having a metallic appearance when the composition is heated to a temperature ranging from 700 to 1,000° C. and which is composed of from about 0.7 to about 2 wt. % of NiO; from about 2.5 to about 8 wt. % of MnO2; and from about 5 to about 11 wt. % of TiO2; and remainder a second mixture which is a porcelain enamel forming mixture. Advantageously, the composition additionally includes at least one of from about 0.2 to about 0.8 wt. % of CuO, from about 0.05 to about 0.3 wt. % of CoO, and/or from about 0.2 to about 0.6 wt. % of Fe2O3.
    Type: Application
    Filed: June 30, 2003
    Publication date: January 29, 2004
    Inventors: Boris Yuriditsky, Vincent Duchamp