Patents Examined by Kimberly Thi Nguyen
  • Patent number: 11566099
    Abstract: A method for producing bifunctional furan epoxy (BFFE) according to various embodiments of the present disclosure uses a bio-based monofunctional furan raw material to produce BFFE, and may include synthesizing BFFE raw material by reacting furfuryl alcohol, formaldehyde, and an acid-base mixture catalyst, and polymerizing BFFE by adding epichlorohydrin (ECH), a base catalyst, and a solvent to the BFFE raw material.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: January 31, 2023
    Assignee: KUK DO CHEMICAL CO., LTD
    Inventors: Shin Youp Lee, Hye Seung Lee