Patents by Inventor Hyungseak KIM

Hyungseak KIM 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).

  • Publication number: 20230356430
    Abstract: An aqueous wax emulsion or dispersion comprising, wax, water and an emulsifier wherein the emulsifier comprises purified kraft lignin and a water-soluble base. A process for preparing said aqueous wax dispersions and their use.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 9, 2023
    Applicant: Walker Industries Holdings Limited
    Inventors: Niels Mathieu Barbara SMEETS, Laurence Anthony SINNIGE, Azadeh JOSHANI, Hyungseak KIM
  • Patent number: 11752660
    Abstract: An aqueous wax emulsion or dispersion comprising, wax, water and an emulsifier wherein the emulsifier comprises purified kraft lignin and a water-soluble base. A process for preparing said aqueous wax dispersions and their use.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: September 12, 2023
    Assignee: WALKER INDUSTRIES HOLDINGS LIMITED
    Inventors: Niels Mathieu Barbara Smeets, Laurence Anthony Sinnige, Azadeh Joshani, Hyungseak Kim
  • Publication number: 20210060814
    Abstract: An aqueous wax emulsion or dispersion comprising, wax, water and an emulsifier wherein the emulsifier comprises purified kraft lignin and a water-soluble base. A process for preparing said aqueous wax dispersions and their use.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Applicant: Walker Industries Holdings Limited
    Inventors: Niels Mathieu Barbara SMEETS, Laurence Anthony SINNIGE, Azadeh JOSHANI, Hyungseak KIM