Patents by Inventor Seon Su HAN

Seon Su HAN 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: 10987397
    Abstract: When a catechin-free tea water according to the present invention is contained in a cosmetic or pharmaceutical composition, enzymes are inactivated and catechin contained in tea leaves is removed by steaming unprocessed raw tea leaves, thereby preventing the oxidation of tea water. Therefore, a composition containing the tea water according to the present invention can prevent offensive odor generation or discoloration of the composition, thereby enabling the stable use thereof in various industrial fields such as food, cosmetics and medicine. In addition, plenty of skin helpful ingredients, contained in raw tea leaves, can be contained, and thus excellent skin barrier function recovery or skin moisturization effects can be provided.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: April 27, 2021
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Se Jin Yoo, Seon Su Han, Hyang Tae Choi, Song Seok Shin
  • Publication number: 20170007535
    Abstract: When a catechin-free tea water according to the present invention is contained in a cosmetic or pharmaceutical composition, enzymes are inactivated and catechin contained in tea leaves is removed by steaming unprocessed raw tea leaves, thereby preventing the oxidation of tea water. Therefore, a composition containing the tea water according to the present invention can prevent offensive odor generation or discoloration of the composition, thereby enabling the stable use thereof in various industrial fields such as food, cosmetics and medicine. In addition, plenty of skin helpful ingredients, contained in raw tea leaves, can be contained, and thus excellent skin barrier function recovery or skin moisturization effects can be provided.
    Type: Application
    Filed: February 27, 2015
    Publication date: January 12, 2017
    Inventors: Se Jin YOO, Seon Su HAN, Hyang Tae CHOI, Song Seok SHIN