Patents

Method for preparing 5-acetoxymethylfurfural from sugar component and method for preparing 2,5-furandicarboxylic acid (FDCA) comprising the same

KR

Dong Won Hwang, In Yong Eom, Ma Eum Lee, Ji Hoon Kim, Young Kyu Hwang, Yeo Jin Kim

Korean Patent Registration Number 10-2909315 · registered 2026-01-05

PCT: PCT/KR2023/003112

Apparatus and method for separating organic acid alkali salt into organic acid and alkali salt using diffusion dialysis

KR

Ji Hoon Kim, Young Kyu Hwang, Changho Yoo, In Hyoup Song, Dong Won Hwang, Gwang Nam Yun, Seung Hyeok Cha

Korean Patent Registration Number 10-2842480 · registered 2025-07-31

Ion exchange membrane with improved separation selectivity of organic acid anions

KR

Ji Hoon Kim, Young Kyu Hwang, Dong Won Hwang, In Hyoup Song, Gwang Nam Yun, In Young Eom, Seung Hyeok Cha, Kyung Ryul Oh, You Rim Noh, Su Yeon Park

Korean Patent Registration Number 10-2807424 · registered 2025-05-09

Method for recovering lactic acid from lactate alkali metal salt

KR

Ji Hoon Kim, Young Kyu Hwang, In Hyoup Song, Changho Yoo, Ju Won Min, Jin Joo An

Korean Patent Registration Number 10-2799278 · registered 2025-04-17

Method for producing 5-chloromethylfurfural (CMF) involving pretreatment of biomass-derived components

KR

Dong Won Hwang, In Young Eom, Ma Eum Lee, Jihoon Kim, Changho Yoo, Young Kyu Hwang, Gwang Nam Yun

Korean Patent Registration Number 10-2752224 · registered 2025-01-06

PCT: PCT/KR2023/014749

Method for controlling energy efficiency and relative permeability of organic acid ions and nonionic substances in the feed during bipolar membrane electrodialysis separation

KR

Ji Hoon Kim, Young Kyu Hwang, Dong Won Hwang, Ali Awad, Jin Joo An, In Hyoup Song, Ju Won Min

Korean Patent Registration Number 10-2732559 · registered 2024-11-15

Apparatus and method for separating lactic acid alkali salt into lactic acid and alkali salt using diffusion dialysis

KR

Ji Hoon Kim, Young Kyu Hwang, Changho Yoo, In Hyoup Song, Ju Won Min, Jin Joo An

Korean Patent Registration Number 10-2692703 · registered 2024-08-02

PCT: PCT/KR2023/017977

Catalyst for production of lactic acid by dehydrogenation of glycerol and method for producing the same

KR

Young Kyu Hwang, Dong Won Hwang, In Hyoup Song, Ji Hoon Kim, Ju Won Min, Anil Haribhau Valekar, Macchindra Gulabrao Chandgude

Korean Patent Registration Number 10-2638357 · registered 2024-02-15

PCT: PCT/KR2024/013115

Methyl formate continuous manufacturing process

KR

Young Kyu Hwang, Chang Ho Yoo, Gwang Nam Yun, Seung Hyeok Cha, Ji Hoon Kim, Awad Ali, Oh Kyung Ryul

Korean Patent Registration Number 10-2489732 · registered 2023-01-13

PCT: PCT/KR2023/010341

Crosslinked sulfonated hydrocarbon thin film composite membrane for organic solvent nanofiltration and preparation method thereof

KR

Ji Hoon Kim, Sang Hyun Park, Sun Ju Moon, Jun Tae Jung, Young Moo Lee

Korean Patent Registration Number 10-1979685 · registered 2019-05-13

Crosslinked thermally-rearranged polyimide-benzoxazole membranes for organic solvent nanofiltration (OSN)

KR

Jeong Kim, Ji Hoon Kim, Guangxi Dong, Ju Sung Kim, Hye Jin Jo, Young Moo Lee

Korean Patent Registration Number 10-1925504 · registered 2018-11-29

Nanocomposite membrane for separator of lithium secondary battery and preparation method thereof

KR

Ji Hoon Kim, So Young Lee, Moon Joo Lee, Hyung-Seok Lim, Hyung Kyun Yu, Joo Sung Lee, Kyung-Do Suh, Young Moo Lee

Korean Patent Registration Number 10-1915328 · registered 2018-10-30

Preparation of crosslinked sulfonated hydrocarbon copolymer membrane and its water application

KR

Ji Hoon Kim, Sang Min Lee, Sun Ju Moon, Sang Hyun Park, Na Rae Kang, Young Moo Lee

Korean Patent Registration Number 10-1823050 · registered 2018-02-23

PCT: PCT/KR2017/001669