Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247175 | Method for upgrading heavy oil by pyrolysis using byproducts of coke production | Sunyoung Park, Pill Won Seo, Ki Hyuk KANG, Narae KANG, Chi Woong AHN +2 more | 2025-03-11 |
| 11492561 | Catalyst precursor for hydrocracking reaction and method for hydrocracking heavy oil by using same | Sunyoung Park, Chul Wee Lee, Hwi Min Seo, Minehul Chung, Seok Hwan Son +1 more | 2022-11-08 |
| 10023817 | Integrated drying and gasification process for simultaneously producing synthetic gas and high rank coal | Yong Jeon Kim, Jong Sund Park, Nan Hee Ko, Chun Won Lee, Jae Wook Shin | 2018-07-17 |
| 9909076 | Integrated drying and gasification process for simultaneously producing synthetic gas and high rank coal | Yong Jeon Kim, Jong Sung Park, Nan Hee Ko, Chun Won Lee, Jae Wook Shin | 2018-03-06 |
| 9663738 | Pneumatic conveying dryer for carbon fuel | Min Hoe Yi, Ju Hoe Kim, Jin Hwan Bang, Sung Kwang Lim, Ho Jun Song +1 more | 2017-05-30 |
| 9556392 | Gasification combined facility for carbon fuel including pneumatic conveying dryer | Min Hoe Yi, In Kwon Bae, Jae Wook Shin | 2017-01-31 |
| 9499753 | Gasification process and system using dryer integrated with water-gas shift catalyst | Jong Sung Park, Ji Sung PARK, Cheon-seong Lee, Jae Wook Shin, Yong Jeon Kim | 2016-11-22 |
| 9170018 | Top-feeding double-swirl type gasifier | Jin-Wook Lee, Seok Woo Chung, Young Don Yoo, Yongseung Yun, Sam Ryong Park +1 more | 2015-10-27 |
| 8663504 | Method for gasification of carbon-containing materials by thermal decomposition of methane and conversion of carbon dioxide | Jin Hong Kim, Sang Ho Lee, Gyung Rok Kim, Il Yong Jeong, Sun Choi +2 more | 2014-03-04 |