Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935654 | Oxide catalyst and phosphoric oxide catalyst for hydrocarbon steam cracking, method for preparing the same and method for preparing olefin by using the same | Jun Seon Choi, Jun Han Kang, Jong Hun Song, Byoung-gi Park, Si-hyun Noh | 2011-05-03 |