Patents Examined by Hannah Park
  • Pigments and polymer composites formed thereof
    Patent number: 7863369
    Abstract: A composite material includes a polymer matrix and a pigment dispersed in the polymer matrix. The pigment includes an alumina hydrate particulate material and a dye. The dye is covalently bonded to a surface of the alumina hydrate particulate material.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: January 4, 2011
    Assignee: Saint-Gobain Ceramics & Plastics, Inc.
    Inventors: Catherine Bianchi, Shamshad Noor, Christopher Mirley, Ralph Bauer, Doruk O. Yener