Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8114805 | Method of preparing heteropoly acid catalyst | Hyun Kuk Noh, Hyun Jong Shin, Won-Ho Lee, Byung Yul Choi, Gyo Hyun Hwang +6 more | 2012-02-14 |
| 8053386 | Heteropoly acid catalyst and method of preparing the same | Gyo Hyun Hwang, Hyun Kuk Noh, Won-Ho Lee, Min Kim | 2011-11-08 |
| 7544633 | Catalyst for partial oxidation and preparation method thereof | Jung-Hwa Kang, Won-Ho Lee, Sang-Heup Moon, Bu Young Jo | 2009-06-09 |
| 7491673 | Method for preparing a catalyst for partial oxidation of acrolein | Jung-Hwa Kang, Won-Ho Lee, Hyun Jong Shin, Byung Yul Choi, Yeon Shick Yoo +2 more | 2009-02-17 |
| 7341974 | Method for preparing a catalyst for partial oxidation of propylene | Jung-Hwa Kang, Won-Ho Lee, Hyun Jong Shin, Byung Yul Choi, Yeon Shick Yoo +2 more | 2008-03-11 |
| 7329628 | Method for preparing catalysts for partial oxidation of propylene and iso-butylene | Jung-Hwa Kang, Won-Ho Lee | 2008-02-12 |
| 7285514 | Method for preparing catalyst for partial oxidation of acrolein | Jung-Hwa Kang, Won-Ho Lee, Hyun Jong Shin, Byung Yul Choi, Yeon Shick Yoo +2 more | 2007-10-23 |
| 7094727 | Heteropolyacid catalyst and method for producing the same | Gyo Hyun Hwang, Won-Ho Lee | 2006-08-22 |