Patents by Inventor Dong-Yeon YANG

Dong-Yeon YANG 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).

  • Biodegradable capsule with safety due to no irritation to human body and manufacturing method therefor
    Patent number: 12122886
    Abstract: The present invention relates to: a biodegradable capsule which is a capsule having a form in which a capsule wall surrounds fragrance or oil, wherein a polymer, formed by the reaction of a fibrous polymer, a protein polymer, an aliphatic polyesterpolyol and an aliphatic crosslinking agent, constitutes the capsule wall of the capsule; and a manufacturing thereof.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: October 22, 2024
    Assignee: DAEHA MANTECH CO., LTD.
    Inventors: Hyun Kim, Gyeong-In Cho, Seung Hwan Cha, Jung-Pyo Kim, Min-Ho Jong, Dong-Yeon Yang
  • BIODEGRADABLE CAPSULE WITH SAFETY DUE TO NO IRRITATION TO HUMAN BODY AND MANUFACTURING METHOD THEREFOR
    Publication number: 20220112341
    Abstract: The present invention relates to: a biodegradable capsule which is a capsule having a form in which a capsule wall surrounds fragrance or oil, wherein a polymer, formed by the reaction of a fibrous polymer, a protein polymer, an aliphatic polyesterpolyol and an aliphatic crosslinking agent, constitutes the capsule wall of the capsule; and a manufacturing thereof.
    Type: Application
    Filed: January 16, 2020
    Publication date: April 14, 2022
    Applicant: DAEHA MANTECH CO., LTD.
    Inventors: Hyun KIM, Gyeong-In CHO, Seung Hwan CHA, Jung-Pyo KIM, Min-Ho JONG, Dong-Yeon YANG