[25] Ethylene oligomerization catalyst including ligand compound, catalyst composition employing same, and method for preparing ethylene oligomer using same

• PCT Application Number : PCT/KR2023/004037 (2023/03/27)

• Korean Patent Registration Number : 10-2942731 (2026/03/18)

[24] Catalyst for manufacturing 2,5-furan dicarboxylic acid and the method of manufacturing 2,5-furan dicarboxylic acid

• Korean Patent Registration Number : 10-2938361 (2026/03/09)

[23] A bimetal catalyst for aromatic polymer containing an ester group decomposition reaction and method for producing alkyl aromatic hydrocarbons in high yield and high selectivity from aromatic polymer containing an ester group using the catalyst

• Korean Patent Registration Number : 10-2882650 (2025/11/03)

[22] Catalyst for Depolymerization of Polyethylene Terephthalate and Preparing Method of the Same

• Korean Patent Registration Number : 10-2880346 (2025/10/29)

[21] Method for producing polyurethane-based elastomer polymer with excellent thermal insulation performance using a flame-retardant catalyst as a catalyst for depolymerization of waste plastics

• Korean Patent Registration Number : 10-2866096 (2025/09/24)

[20] RuSn/SiAl catalyst for preparing at least one hydrocarbon compound of paraffin and olefin by selectively removing oxygen from an oxygenate

• PCT Application Number : PCT/KR2023/017928 (2023/11/09)

• Korean Patent Registration Number : 10-2861323 (2025/09/15)

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

• Korean Patent Registration Number : 10-2842480 (2025/07/31)

[18] Ion exchange membrane with improved separation selectivity of organic acid anions and a separation equipment using the same

• Korean Patent Registration Number : 10-2807424 (2025/05/09)

[17] μ-oxo centered metal trimer complexes coordinated with metal compounds

• PCT Application Number : PCT/KR2021/007208 (2021/06/09)

• Korean Patent Registration Number : 10-2806569 (2025/05/08)

[16] Method for producing 5-halomethylfurfural involving pretreatment of biomass-derived components

• PCT Application Number : PCT/KR2023/014749 (2023/09/26)

• Korean Patent Registration Number : 10-2752224 (2025/01/06)

[15] Catalyst and method for pyrolyzing residual oil of pyrolyzed waste polystyrene

• PCT Application Number : PCT/KR2023/001393 (2023/01/31)

• Korean Patent Registration Number : 10-2704507 (2024/09/04)

[14] One-pot manufacturing method of polyisocyanurate or polyurethane　foam using a single catalyst prepared from regenerated polyol

• Korean Patent Registration Number : 10-2655900 (2024/04/04)

[13] Catalyst for Depolymerisation of Polyethylene Terephthalate and Preparing Method of the Same

• Korean Patent Registration Number : 10-2635637 (2024/02/06)

[12] Method for producing alpha olefin with high selectivity using dual-bed catalyst system and dual-bed catalyst system therefor

• PCT Application Number : PCT/KR2022/009309 (2022/06/29)

• Korean Patent Registration Number : 10-2632816 (2024/01/30)

[11] The Catalyst for preparing 1,3-propanediol and Method for preparing 1,3-propanediol using the same

• Korean Patent Registration Number : 10-2619058 (2023/12/22)

[10] Additives for Dehydration Reaction of 1-Alcohol and Method for Preparing 1-Olefin Using the Same

• PCT Application Number : PCT/KR2022/000566 (2022/01/12)

• Korean Patent Registration Number : 10-2564294 (2023/08/02)

[9] Method for Continuous Recovering Styrene Monomer from Waste Polystyrene

• PCT Application Number : PCT/KR2023/005183 (2023/04/17)

• Korean Patent Registration Number : 10-2551161 (2023/06/29)

[8] Method for Recovering Styrene Monomer from Waste Polystyrene

• PCT Application Number : PCT/KR2022/005448 (2022/04/15)

• Korean Patent Registration Number : 10-2525838 (2023/04/21)

• Japan Patent Registration Number : 7581538 (2024/11/01)

• China Patent Registration Number : G230033P (2026/03/04)

• EPO Patent Registration Number : 4306504 (2026/04/08)

[7] Methyl formate continuous manufacturing process

• PCT Application Number : PCT/KR2023/010341 (2023/07/19)

• Korean Patent Registration Number : 10-2489732 (2023/01/13)

[6] One-pot manufacturing method of polyurethane and polyisocyanurate from recycled polyol

• Korean Patent Registration Number : 10-2475426 (2022/12/02)

[5] Eco-friendly Recycling Method of Waste Polystyrene

• Korean Patent Registration Number : 10-2425240 (2022/07/21)

[4] Method for Producing Valuable Aromatic from Hydrocarbons

• Korean Patent Registration Number : 10-1547129 (2015/08/19)

[3] Catalyst for preparation of BTX, preparing method of catalyst and preparing method of BTX

• Korean Patent Registration Number : 10-1452893 (2014/10/14)

[2] Method of removing sulfur compounds and sulfone compounds in light cycle oil by using oxidative desulfurization and hydrodesulfurization process

• Korean Patent Registration Number : 10-1568120 (2015/11/05)

[1] Manufacturing Method of W-containing Oxidative Desulfurization Catalyst

• Korean Patent Registration Number : 10-1404415 (2014/05/30)