Issued Patents 2011
Showing 1–2 of 2 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, Jong Hun Song, Byoung-gi Park, Chang-hoon Kang, Si-hyun Noh | 2011-05-03 |
| 7863494 | Hydrocarbon steam cracking catalyst, method for preparing the same and method for preparing light olefin by using the same | Won-Ho Lee, Sang-Mun Jeong, Sang-Ku Park, Jong Hyun Chae | 2011-01-04 |