Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11865514 | Catalyst for producing olefin, including oxygen carrier material and dehydrogenation catalyst | Yong Ki Park, Won Choon Choi, Daesung PARK, Hawon PARK, Changyeol SONG +2 more | 2024-01-09 |
| 11684907 | Catalyst having enhanced conversion and selectivity for manufacturing olefin, and manufacturing method therof | Yong Ki Park, Won Choon Choi, Daesung PARK, Hawon PARK, Deuk Soo Park +2 more | 2023-06-27 |
| 11484834 | Method for reducing nitrogen dioxide in exhaust gas generated during olefin production process | Mi Young Lee, Deuk Soo Park, Jung Ho Kim, Jin Young Kim, Chang Hee Yang | 2022-11-01 |
| 11439982 | Method of producing olefin using circulating fluidized bed process | Yong Ki Park, Won Choon Choi, Daesung PARK, Hawon PARK, Changyeol SONG +4 more | 2022-09-13 |
| 11148123 | Catalyst for producing olefin, and continuous reaction-regeneration olefin producing method using the catalyst | Won Choon Choi, Yong Ki Park, Su Jin Gong, Seo Hyun Shim, Deuk Soo Park | 2021-10-19 |
| 11141712 | Catalyst for producing olefin having enhanced stability, conversion rate and selectivity, and preparation method thereof | Deuk Soo Park, Won Choon Choi | 2021-10-12 |
| 10821432 | Olefin production method comprising reduction pretreatment | Deuk Soo Park, Hyeongchan Ahn, Won Choon Choi, Yong Ki Park | 2020-11-03 |
| 10737990 | Olefin production method using circulating fluidized bed process | Deuk Soo Park, Hyeongchan Ahn, Won Choon Choi, Yong Ki Park | 2020-08-11 |