Patents by Inventor Paula Washington

Paula Washington 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).

  • METHOD OF ENCAPSULATING PIGMENT FLAKES WITH A METAL OXIDE COATING
    Publication number: 20180009992
    Abstract: A method of encapsulating pigment flakes with a metal oxide coating is provided. According to the method, pigment flakes are mixed with a solvent, a metal salt is added to the solvent, and a reducing agent is added to the solvent, so as to encapsulate the pigment flakes with a metal oxide coating.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 11, 2018
    Inventors: Jeffrey James KUNA, Johannes P. SEYDEL, Paula WASHINGTON, Kelly JANSSEN, Jianguo FAN
  • Method of encapsulating pigment flakes with a metal oxide coating
    Patent number: 9765222
    Abstract: A method of encapsulating pigment flakes with a metal oxide coating is provided. According to the method, pigment flakes are mixed with a solvent, a metal salt is added to the solvent, and a reducing agent is added to the solvent, so as to encapsulate the pigment flakes with a metal oxide coating.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: September 19, 2017
    Assignee: Viavi Solutions Inc.
    Inventors: Jeffrey James Kuna, Johannes P. Seydel, Paula Washington, Kelly Janssen, Jianguo Fan
  • METHOD OF ENCAPSULATING PIGMENT FLAKES WITH A METAL OXIDE COATING
    Publication number: 20160326375
    Abstract: A method of encapsulating pigment flakes with a metal oxide coating is provided. According to the method, pigment flakes are mixed with a solvent, a metal salt is added to the solvent, and a reducing agent is added to the solvent, so as to encapsulate the pigment flakes with a metal oxide coating.
    Type: Application
    Filed: May 6, 2015
    Publication date: November 10, 2016
    Inventors: Jeffrey James KUNA, Johannes P. Seydel, Paula Washington, Kelly Janssen, Jianguo Fan