Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148123 | Catalyst for producing olefin, and continuous reaction-regeneration olefin producing method using the catalyst | Won Choon Choi, Yong Ki Park, Seo Hyun Shim, Deuk Soo Park, Ung Gi HONG | 2021-10-19 |