Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427505 | Catalyst for a dehydrogenation reaction, a manufacturing method thereof, and a hydrogen production method using same | Pyung Soon Kim, Yongwoo Kim, Jihui Seo, Jaeyong Lee, Sungeun Moon +5 more | 2025-09-30 |
| 12275004 | Catalyst for synthesizing dimethylether or methylacetate from synthetic gas, method for preparing the same, and method for preparing dimethylether or methylacetate using the same | Chae Hwan Hong, Young Gul Hur, Jong Wook Bae, Hyun Seung Jung | 2025-04-15 |
| 12202726 | Dehydrogenation reaction device and system having the same | Pyung Soon Kim, Jihui Seo, Suk Woo Nam, Young Suk Jo, Hyangsoo Jeong +3 more | 2025-01-21 |
| 12195921 | Double-crosslinked cellulose nanofiber film with high strength and high transmittance and method for manufacturing the same | Chae Hwan Hong, Jungmok You, Kangyun Lee | 2025-01-14 |
| 12180393 | Polyurethane adhesive composition for carbon emission reduction and method of preparing same | Chae Hwan Hong | 2024-12-31 |
| 12129328 | Low-carbon polyurethane foam composition for automobile interior material and preparation method therefor | Chae Hwan Hong | 2024-10-29 |
| 11952345 | Method for preparing bipyridine | Jihui Seo, Jaeyong Lee, Pyung Soon Kim, Yongwoo Kim, Ji Hoon Park +3 more | 2024-04-09 |
| 11850574 | Catalyst for preparing a synthesis gas, a method for preparing the same, and a method for preparing a synthesis gas using the same | Kyung Soo Park, Haeun Jeong, Ji Su Yu, Jae Min Park, Jong Wook Bae | 2023-12-26 |
| 11845666 | Method for preparing synthesis gas | Haeun Jeong, Jong Wook Bae, Kyung Soo Park, Ji Su Yu, Jaehyeon Kwon | 2023-12-19 |
| 11826750 | Dehydrogenation reaction apparatus | Yongwoo Kim, Jihui Seo, Jaeyong Lee, Pyung Soon Kim, Yoondo Kim +6 more | 2023-11-28 |
| 11780729 | Method for generating hydrogen | Pyung Soon Kim, Jihui Seo, Hyuntae Sohn, Yu Jin Lee, Hyangsoo Jeong +3 more | 2023-10-10 |
| 11767285 | Catalyst for synthesizing dimethylether or methylacetate from synthetic gas, method for preparing the same, and method for preparing dimethylether or methylacetate using the same | Chae Hwan Hong, Young Gul Hur, Jong Wook Bae, Hyun Seung Jung | 2023-09-26 |
| 11752491 | Catalyst for conversion of carbon dioxide to methanol by hydrogenation, and method for preparing the same | Chae Hwan Hong, Jong Wook Bae, Tae Yeol Goag | 2023-09-12 |
| 11718720 | Composite cellulose nanosheet with excellent transparency and strength and manufacturing method thereof | Chae Hwan Hong, Jungmok You, Kangyun Lee, Youngho Jun, Dabum Kim +1 more | 2023-08-08 |
| 11701647 | Catalyst for preparing synthetic gas, method for preparing the same, and method for preparing synthetic gas using the same | Haeun Jeong, Kyung Soo Park, Jaehyeon Kwon, Ji Su Yu, Jong Wook Bae | 2023-07-18 |
| 11648539 | Catalyst for gasoline synthesis from dimethyl ether, method for preparing the same, and method for preparing gasoline using the same | Chae Hwan Hong, Young Gul Hur, Jong Wook Bae, Jong Jin Kim | 2023-05-16 |
| 11594744 | Hybrid dehydrogenation reaction system | Jihui Seo, Pyung Soon Kim, Suk Woo Nam, Hyangsoo Jeong, Yongmin Kim +2 more | 2023-02-28 |
| 11433380 | Catalyst for reducing carbon monoxide and hydrocarbon, and method for preparing the same | Kwan Young Lee, Dalyoung Yoon, Jungkyu Choi, Eun Jun Lee, Yaeun SEO +1 more | 2022-09-06 |
| 10968798 | Method and system of controlling oxygen purge of three-way catalyst | — | 2021-04-06 |
| 10823090 | System and method of controlling engine provided with dual continuously variable valve duration device | Kiyoung Kwon | 2020-11-03 |
| 10760461 | Catalyst oxygen purge control apparatus and method | Chang Hwan Kim, Sungjae Kim, Soomin Lee | 2020-09-01 |
| 10753291 | System and method of controlling engine provided with dual continuously variable valve duration device | Kiyoung Kwon | 2020-08-25 |
| 10731583 | System and method of controlling oxygen purge of three-way catalyst | Kiyoung Kwon | 2020-08-04 |
| 10443464 | Catalyst oxygen purge control apparatus and method | Chang Hwan Kim, Sungjae Kim, Soomin Lee | 2019-10-15 |
| 10208640 | Exhaust gas purification apparatus and method for controlling the same | Soomin Lee, Sungjae Kim | 2019-02-19 |