Patents by Inventor Jocelyn M. Willis-Papi

Jocelyn M. Willis-Papi 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).

  • Coated particle with shimmering appearance and engineered stone containing coated particles
    Publication number: 20090274909
    Abstract: A coated particle having a shimmering appearance to an observer contains a refractive particle, a transparent coating on the refractive particle, reflective particles and refractive particles embedded in the coating, with one of the reflective particles or the reflective particles primarily at a surface of the coating. Also an engineered stone has a shimmering appearance due to incorporation of coated particles.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 5, 2009
    Inventors: Kevin Bergevin, Kimberley L. Reid, Jocelyn M. Willis-Papi
  • DECORATIVE COATED PARTICLE AND ENGINEERED STONE CONTAINING SUCH PARTICLES
    Publication number: 20090274895
    Abstract: A coated decorative refractive particle contains a transparent coating and either reflective particles or refractive particles embedded in the coating. Also an engineered stone contains such coated decorative particles.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 5, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Kevin Bergevin, Kimberley L. Reid, Jocelyn M. Willis-Papi
  • Process to create decorative pattern in engineered stone
    Publication number: 20080296795
    Abstract: A pattern is created in an engineered stone by creating a void in an initial mineral particle/binder composition prior to curing and solidification of the binder. The void is filled with a separate mineral/binder composition and cured at the same time as the initial composition.
    Type: Application
    Filed: April 29, 2008
    Publication date: December 4, 2008
    Inventor: Jocelyn M. Willis-Papi