Patents by Inventor Evan Hatakeyama

Evan Hatakeyama 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).

  • ENERGY EFFICIENT POST-COMBUSTION CO2 CAPTURING PROCESS USING IONIC LIQUID ABSORBENT
    Publication number: 20250073635
    Abstract: In one embodiment is provided an energy-efficient post-combustion CO2 capturing process utilizing protic ionic liquids made of an organic superbase and a weak acid in the presence of moisture. The concept is demonstrated in one embodiment with the ionic liquid, 1,8-diazabiciclo(5.4.0)undec-7-enium imidazolate, [DBUH][Im].
    Type: Application
    Filed: August 27, 2024
    Publication date: March 6, 2025
    Applicant: Chevron U.S.A. Inc.
    Inventors: Dominic BURNS, Hye-Kyung C. TIMKEN, John HOLBREY, Huping LUO, Evan HATAKEYAMA
  • Novel Polymerizable Surfactant Platforms and Uses Thereof
    Publication number: 20120211424
    Abstract: The invention comprises a cross-linkable lyotropic (i.e., surfactant) liquid crystal (LLC) monomer platform that forms type I bicontinuous cubic (QI) polymer networks containing 3-D interconnected nanopores.
    Type: Application
    Filed: January 25, 2012
    Publication date: August 23, 2012
    Inventors: Christopher Gabriel, Douglas Gin, Evan Hatakeyama, Brian Wiesenauer