Patents by Inventor Dalsu Na

Dalsu Na 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).

  • Patent number: 11957709
    Abstract: The present disclosure relates to a nanoemulsion composition of oxygen gas sustained release and method for preparing the same, and provides a nanoemulsion composition of oxygen gas sustained release and method for preparing the same, including a water phase part containing water, and an oil phase part dispersed in the water phase part and made of nanoparticle containing a perfluorocarbon compound, wherein the oil phase part contains oxygen gas, and the oxygen gas is released in sustained release. According to the present disclosure, there are advantages of preventing hair loss or promoting hair growth by increasing the amount of oxygen gas supplied to the hair bulb and the oxygen release time from the hair bulb.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: April 16, 2024
    Assignees: AMOREPACIFIC CORPORATION, CHOSUN NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Phil June Park, Jun-pil Jee, Bongsoo Pi, Haewon Jeong, Hyoung June Kim, Dalsu Na, Wonseok Park
  • Patent number: 11826454
    Abstract: The present invention relates to a cosmetics composition having high anti-oxidant content. Specifically, the anti-oxidant of the present invention may be pure vitamin-C. More specifically, the present invention can maintain the potency of vitamin-C by preventing exposure of same to the outside air.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: November 28, 2023
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Yoonkyun Hwang, Jihye An, Youngsun Kim, Dalsu Na, Byungfhy Suh, Seonga Cho, Byungguen Chae, Dongwon Choi, Sanghoon Han
  • Publication number: 20230000734
    Abstract: The present disclosure relates to a nanoemulsion composition for tooth whitening and method for preparing the same, and the present disclosure provides a composition for tooth whitening and method for preparing the same, including a water phase part containing water; and an oil phase part dispersed in the water phase part and made of nanoparticle containing a perfluorocarbon compound, wherein the oil phase part includes oxygen gas. According to the present disclosure, there is an advantage of replacing peroxide and at the same time exhibit excellent tooth whitening effect.
    Type: Application
    Filed: June 23, 2022
    Publication date: January 5, 2023
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Phil June PARK, Jun-pil JEE, Bongsoo PI, Hyoung June KIM, Dalsu NA, Wonseok PARK, Haewon JEONG
  • Publication number: 20230000902
    Abstract: The present disclosure relates to a nanoemulsion composition of oxygen gas sustained release and method for preparing the same, and provides a nanoemulsion composition of oxygen gas sustained release and method for preparing the same, including a water phase part containing water, and an oil phase part dispersed in the water phase part and made of nanoparticle containing a perfluorocarbon compound, wherein the oil phase part contains oxygen gas, and the oxygen gas is released in sustained release. According to the present disclosure, there are advantages of preventing hair loss or promoting hair growth by increasing the amount of oxygen gas supplied to the hair bulb and the oxygen release time from the hair bulb.
    Type: Application
    Filed: June 23, 2022
    Publication date: January 5, 2023
    Applicants: AMOREPACIFIC CORPORATION, CHOSUN NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Phil June PARK, Jun-pil JEE, Bongsoo Pl, Haewon JEONG, Hyoung June KIM, Dalsu NA, Wonseok PARK
  • Publication number: 20200383895
    Abstract: The present invention relates to a cosmetics composition having high anti-oxidant content. Specifically, the anti-oxidant of the present invention may be pure vitamin-C. More specifically, the present invention can maintain the potency of vitamin-C by preventing exposure of same to the outside air.
    Type: Application
    Filed: January 9, 2020
    Publication date: December 10, 2020
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Yoonkyun HWANG, Jihye AN, Youngsun KIM, Dalsu NA, Byungfhy SUH, Seonga CHO, Byungguen CHAE, Dongwon CHOI, Sanghoon HAN
  • Patent number: 9415558
    Abstract: Disclosed are a method and an apparatus for preparing cosmetics by impregnating contents into an impregnating material. The apparatus includes a transfer table (110) to transfer a cosmetic vessel (200), an impregnating material supply unit (130) to introduce an impregnating material (210) into a receiving space of the cosmetic vessel (200), a content injecting unit (140) to inject the contents while moving back after pressing the impregnating material (210) introduced into the receiving space of the cosmetic vessel (200), a frame member supply unit (150) to supply a frame member (220) for fixing the impregnating material (210) impregnated with the contents, and an impregnating material fixing unit (160) to mount the frame member (220) at a mouth of the cosmetic vessel (200) in a state that the frame member (220) presses and fixes a circumference of the impregnating material (210).
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: August 16, 2016
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Dalsu Na, Ohsoo Lee, Inchul Lee
  • Publication number: 20150224694
    Abstract: Disclosed are a method and an apparatus for preparing cosmetics by impregnating contents into an impregnating material. The apparatus includes a transfer table (110) to transfer a cosmetic vessel (200), an impregnating material supply unit (130) to introduce an impregnating material (210) into a receiving space of the cosmetic vessel (200), a content injecting unit (140) to inject the contents while moving back after pressing the impregnating material (210) introduced into the receiving space of the cosmetic vessel (200), a frame member supply unit (150) to supply a frame member (220) for fixing the impregnating material (210) impregnated with the contents, and an impregnating material fixing unit (160) to mount the frame member (220) at a mouth of the cosmetic vessel (200) in a state that the frame member (220) presses and fixes a circumference of the impregnating material (210).
    Type: Application
    Filed: April 1, 2015
    Publication date: August 13, 2015
    Inventors: Dalsu Na, Ohsoo Lee, Inchul Lee