Patents by Inventor Hong Ha SON

Hong Ha SON 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).

  • Cosmetic coloring material and use thereof
    Patent number: 11020335
    Abstract: The present invention relates to a novel coloring material including a polyamide powder and/or a polyurethane powder and a water-soluble dye. The coloring material of the present invention allows a water-soluble dye to be used in anhydrous formulations. Thereby, the range of use of dyes may be widened, reflectance may be excellent, and fluorescence properties may be obtained. Accordingly, the present invention may broaden the spectrum of cosmetic coloring materials used in limited applications in the cosmetic field.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: June 1, 2021
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Hong Ha Son, Kyong Seob Kim, Khee Hwan Choi, Ko Eun Park
  • NOVEL COSMETIC COLORING MATERIAL AND USE THEREOF
    Publication number: 20200281835
    Abstract: The present invention relates to a novel coloring material including a polyamide powder and/or a polyurethane powder and a water-soluble dye. The coloring material of the present invention allows a water-soluble dye to be used in anhydrous formulations. Thereby, the range of use of dyes may be widened, reflectance may be excellent, and fluorescence properties may be obtained. Accordingly, the present invention may broaden the spectrum of cosmetic coloring materials used in limited applications in the cosmetic field.
    Type: Application
    Filed: October 15, 2018
    Publication date: September 10, 2020
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Hong Ha SON, Kyong Seob KIM, Khee Hwan CHOI, Ko Eun PARK