Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9905850 | Polycrystalline lithium manganese oxide particles, preparation method thereof, and cathode active material including the same | Ick Soon Kwak, Hwa Seok Chae | 2018-02-27 |
| 9905851 | Cathode active material and method of preparing the same | Ick Soon Kwak, Hwa Seok Chae | 2018-02-27 |
| 9865875 | Method for preparing lithium iron phosphate nanopowder | In Kook Jun, Myoung-Hwan Oh | 2018-01-09 |
| 9774040 | Surface coated positive electrode active material, preparation method thereof and lithium secondary battery including the same | Wook Jang, Ick Soon Kwak, Jun-Seong Ahn | 2017-09-26 |
| 9755234 | Method for preparing lithium iron phosphate nanopowder | In Kook Jun, Myoung-Hwan Oh | 2017-09-05 |
| 9742006 | Method for preparing lithium iron phosphate nanopowder coated with carbon | In Kook Jun, Myoung-Hwan Oh, Wook Jang | 2017-08-22 |
| 9627685 | Method for preparing lithium iron phosphate nanopowder | In Kook Jun, Myoung-Hwan Oh | 2017-04-18 |
| 9620776 | Method for preparing lithium iron phosphate nanopowder coated with carbon | In Kook Jun, Myoung-Hwan Oh, Wook Jang | 2017-04-11 |
| 9608270 | Method for preparing lithium iron phosphate nanopowder | In Kook Jun, Myoung-Hwan Oh | 2017-03-28 |
| 9543582 | Method for preparing lithium iron phosphate nanopowder | In Kook Jun, Myoung-Hwan Oh | 2017-01-10 |
| 9080079 | Slurry for chemical mechanical polishing | Eun-Mi Choi, Dong Mok Shin | 2015-07-14 |
| 8969204 | CMP slurry and a polishing method using the same | Jong Pil Kim, Jun Seok NOH, Jang-Yul Kim | 2015-03-03 |
| 8822339 | Slurry composition for CMP, and polishing method | Dong Mok Shin, Eun-Mi Choi | 2014-09-02 |
| 8795623 | Method for preparing cerium carbonate | Sang Soon Choi, Jun Yeon Cho | 2014-08-05 |
| 8703085 | Crystalline cerium oxide and preparation method of the same | Sang Soon Choi, Hyun-Chul Ha, Ick Soon Kwak, Jun Yeon Cho | 2014-04-22 |
| 8652967 | Adjuvant for controlling polishing selectivity and chemical mechanical polishing slurry comprising the same | Gi Ra Yi, Jong Pil Kim, Jung Hee Lee, Kwang Ik Moon, Chang Bum Ko +2 more | 2014-02-18 |
| 8637153 | Method for preparing cerium carbonate and cerium oxide | Jun Yeon Cho, Sang Soon Choi | 2014-01-28 |
| 8388710 | Cerium oxide powder, method for preparing the same, and CMP slurry comprising the same | Jun Seok Nho, Myoung-Hwan Oh, Jang-Yul Kim, Jong Pil Kim | 2013-03-05 |
| 8372303 | Cerium oxide powder, method for preparing the same, and CMP slurry comprising the same | Myoung-Hwan Oh, Jun Seok Nho, Jong Pil Kim, Jang-Yul Kim | 2013-02-12 |
| 8361419 | Cerium carbonate powder, method for preparing the same, cerium oxide powder made therefrom, method for preparing the same, and CMP slurry comprising the same | Myoung-Hwan Oh, Jun Seok Nho, Jong Pil Kim, Jang-Yul Kim | 2013-01-29 |
| 8361878 | Method for preparing cerium oxide, cerium oxide prepared therefrom and CMP slurry comprising the same | Sang Soon Choi, Myoung-Hwan Oh | 2013-01-29 |
| 8333815 | Cerium oxide powder for abrasive and CMP slurry comprising the same | Myoung-Hwan Oh, Jun Seok Nho, Jong Pil Kim, Jang-Yul Kim | 2012-12-18 |
| 8329123 | 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, Jun Seok Nho, Jang-Yul Kim, Jong Pil Kim, Min Jin Ko | 2012-12-11 |
| 8303918 | Method for preparing cerium carbonate powder using urea | Myoung-Hwan Oh, Jun Seok Nho, Jong Pil Kim, Jang-Yul Kim, Dong Mok Shin | 2012-11-06 |
| 8216327 | Method for preparing cerium carbonate | Sang Soon Choi, Myoung-Hwan Oh | 2012-07-10 |