Patents by Inventor Fabienne Pettini

Fabienne Pettini 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).

  • Pigmented substrates comprising terbium compound colorants
    Patent number: 5688316
    Abstract: Colored/pigmented substrates, for example plastics, paints, varnishes, ceramics, glazes, papers, inks, cosmetics, dyes, binders, coatings, rubbers, etc., include an effective coloration-imparting amount of at least one colorant terbium compound having the formula ATbO.sub.3 and/or ATbMO.sub.3, wherein A is at least one alkaline earth metal and M is cerium, zirconium, praseodymium, or combination thereof.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: November 18, 1997
    Assignee: Rhone-Poulenc Chimie
    Inventors: Fabienne Pettini, Thierry Seguelong
  • Yellow/orange pigments comprising zirconium oxide and cerium, praseodymium and/or terbium values
    Patent number: 5560772
    Abstract: Nontoxic yellow/orange pigment compositions, well suited for the coloration of a wide variety of substrates, for example paints, varnishes, plastics, ceramics, etc., comprise a major amount of a zirconium oxide and an additive amount of cerium, praseodymium and/or terbium values, such rare earth values being in the form of the oxides thereof.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: October 1, 1996
    Assignee: Rhone-Poulenc Chimie
    Inventors: Denis Huguenin, Fabienne Pettini, Thierry Seguelong