Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029754 | Cerium oxide powder and process for producing the same | Jang-Yul Kim, Myoung-Hwan Oh, Jong Pil Kim, Seung Beom Cho | 2011-10-04 |
| 7976810 | Method for preparing cerium carbonate powder | Myoung-Hwan Oh, Seung Beom Cho, Jong Pil Kim, Jang-Yul Kim | 2011-07-12 |
| 7867461 | Method for preparing of cerium oxide powder for chemical mechanical polishing and method for preparing of chemical mechanical polishing slurry using the same | Myoung-Hwan Oh, Jang-Yul Kim, Jong Pil Kim, Seung Beom Cho, Min Jin Ko | 2011-01-11 |