Patents by Inventor Amie Stewart

Amie Stewart 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).

  • Structured endothermic fire-retardant agents
    Patent number: 9856381
    Abstract: A fire-retardant composition includes a first reagent and a second reagent; the first reagent is isolated from the second reagent; and the first reagent and the second reagent are configured to react with each other endothermically.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: January 2, 2018
    Assignee: EMPIRE TECHNOLOGY DEVELOPMENT LLC
    Inventors: John Warner, Pui-In Tang, Amie Stewart, Colleen Kelly
  • Formulation and processes for hair coloring
    Patent number: 9522102
    Abstract: Disclosed and claimed herein are a composition and a kit for coloring keratin fibers, and processes of their use. The composition includes a catechol-based color precursor.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: December 20, 2016
    Assignee: WARNER BABCOCK INSTITUTE FOR GREEN CHEMISTRY, LLC
    Inventors: John C. Warner, Laura Muollo, Amie Stewart
  • BROMINE-FREE FIRE RETARDANT (FR) AGENTS CAPABLE OF USING A CYCLIZATION MECHANISM
    Publication number: 20160312121
    Abstract: Provided herein are fire retardant compounds capable of undergoing a cyclization reaction to provide an elimination product and a cyclization product, as described herein. Also provided are compositions, polymers and articles including a fire retardant compound, and processes for preparing the compositions and articles.
    Type: Application
    Filed: October 2, 2013
    Publication date: October 27, 2016
    Inventors: John Warner, Pui-In Tang, Amie Stewart, Colleen Kelly
  • STRUCTURED ENDOTHERMIC FIRE-RETARDANT AGENTS
    Publication number: 20160200919
    Abstract: A fire-retardant composition includes a first reagent and a second reagent; the first reagent is isolated from the second reagent; and the first reagent and the second reagent are configured to react with each other endothermically.
    Type: Application
    Filed: August 22, 2013
    Publication date: July 14, 2016
    Inventors: John WARNER, Pui-ln TANG, Amie STEWART, Colleen KELLY
  • FORMULATION AND PROCESSES FOR HAIR COLORING
    Publication number: 20160184197
    Abstract: Disclosed and claimed herein are a composition and a kit for coloring keratin fibers, and processes of their use. The composition includes a catechol-based color precursor.
    Type: Application
    Filed: September 9, 2014
    Publication date: June 30, 2016
    Inventors: John C. Warner, Laura Muollo, Amie Stewart
  • Formulation and processes for hair coloring
    Patent number: 8828100
    Abstract: Disclosed and claimed herein are a composition and a kit for coloring keratin fibers, and processes of their use. The composition includes a catechol-based color precursor.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: September 9, 2014
    Inventors: John C. Warner, Laura Muollo, Amie Stewart