Patents by Inventor Philippe Scottland

Philippe Scottland 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).

  • SECURITY PIGMENTS AND THE PROCESS OF MAKING THEREOF
    Publication number: 20080110371
    Abstract: A pearlescent pigment comprising a substrate and a first layer, wherein the first layer comprises iron oxide, wherein the iron has from about 1% to about 30% Fe(II) and from about 70% to about 99% Fe(III). A process for making these pearlescent pigment, comprise reducing a metal oxide substrate with a hydrogen source in the presence of a noble metal catalyst in a liquid medium. The pigments may be used in a variety of applications including cosmetics, plastics, automotive or architectural coatings.
    Type: Application
    Filed: June 20, 2007
    Publication date: May 15, 2008
    Applicant: Sun Chemical Corporation
    Inventors: Aaron M. Hollman, Stephane Nicolas, Philippe Scottland, Marguerite Debacker, Aurelie Antonowicz, Hai Hui Lin