Patents by Inventor Justin Robert WHITFIELD

Justin Robert WHITFIELD 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).

  • Thermal recording materials
    Patent number: 9126451
    Abstract: A thermal recording material having a heat-sensitive color-forming layer that contains a phosphate modifier in addition to an activator and lueco dye can provide good imaging. The phosphate modifier such as unsubstituted dibenzyl phosphate can be paired with an activator such 3-(4-hydroxyphenyl)propionic acid to provide an environmentally friendly thermal recording material.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: September 8, 2015
    Assignee: APPVION, INC.
    Inventors: Fadi Chakar, John Charles Warner, Justin Robert Whitfield, Michelle Wanchi Li Lugus, Deboshri Banerjee
  • THERMAL RECORDING MATERIALS
    Publication number: 20150165806
    Abstract: A thermal recording material having a heat-sensitive color-forming layer that contains a phosphate modifier in addition to an activator and lueco dye can provide good imaging. The phosphate modifier such as unsubstituted dibenzyl phosphate can be paired with an activator such 3-(4-hydroxyphenyl)propionic acid to provide an environmentally friendly thermal recording material.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Applicant: Appvion, Inc.
    Inventors: Fadi CHAKER, John Charles WARNER, Justin Robert WHITFIELD, Michelle Wanchi LI LUGUS, Deboshri BANERJEE