Patents by Inventor Ian Whitehead

Ian Whitehead 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).

  • Stable inkjet dispersions and inks
    Patent number: 12129387
    Abstract: The present invention provides a composition comprising a synergistic combination of at least three dispersant classes, which is used to produce ultra-stable disperse dye dispersions and inks having azo-functional colorants.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: October 29, 2024
    Assignee: SUN CHEMICAL CORPORATION
    Inventors: Paul Wallace, Ian Whitehead, Yves Gentil
  • STABLE INKJET DISPERSIONS AND INKS
    Publication number: 20230312951
    Abstract: The present invention provides a composition comprising a synergistic combination of at least three dispersant classes, which is used to produce ultra-stable disperse dye dispersions and inks comprising azo-functional colorants.
    Type: Application
    Filed: July 13, 2022
    Publication date: October 5, 2023
    Applicant: SUN CHEMICAL CORPORATION
    Inventors: Paul WALLACE, Ian WHITEHEAD, Yves GENTIL
  • A METHOD FOR ENCAPSULATING ADDITIVES INTO SEEDS, BEANS, NUTS, CEREALS AND PSEUDO-CEREALS
    Publication number: 20180064157
    Abstract: The present invention discloses the use of subcritical or supercritical carbon dioxide for injecting additives to seeds, beans, nuts, cereals and pseudo-cereals.
    Type: Application
    Filed: April 12, 2016
    Publication date: March 8, 2018
    Inventors: Ian Whitehead, Ulises Morales-Duran, Emily Hoi Ki Sin
  • Heated insole remote control systems
    Patent number: 8850716
    Abstract: A remote control wireless heated insole system in which address data identifying specific insoles to be heated is provided. Once the heating process is initiated, periodic repeated control signals are generated to cause heating of the insoles.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: October 7, 2014
    Assignee: Schawbel Technologies LLC
    Inventors: Ian Whitehead, James K. Lynch
  • HEATED INSOLE REMOTE CONTROL SYSTEMS
    Publication number: 20120159811
    Abstract: A remote control wireless heated insole system in which address data identifying specific insoles to be heated is provided. Once the heating process is initiated, periodic repeated control signals are generated to cause heating of the insoles.
    Type: Application
    Filed: June 22, 2011
    Publication date: June 28, 2012
    Inventors: Ian Whitehead, James K. Lynch