Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857525 | Catalyst for preparing acrolein and acrylic acid, and preparation method thereof | Hyun Sub Lim, Duk Ki Kim, Hyun Jong Shin, Ju Yeon Park, Byung Yul Choi | 2020-12-08 |
| 10569260 | Method for preparing catalyst | Byung Yul Choi, Duk Ki Kim, Hyun Jong Shin, Ju Yeon Park, Hyun Sub Lim +1 more | 2020-02-25 |
| 10428007 | Method for producing unsaturated aldehyde and unsaturated carboxylic acid | Byung Yul Choi, Hyun Jong Shin, Junghoon Chang, Jun Seok Ko, Sang-hun Jeon | 2019-10-01 |
| 9919295 | High-performance polyoxometalate catalyst and method of preparing the same | Byung Yul Choi, Hyun Jong Shin, Duk Ki Kim, Hyun Sub Lim, Hyo Sang You | 2018-03-20 |
| 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 |
| 7638458 | Complex metal oxide catalyst with high (meth) acrylic acid selectivity | Hyun Jong Shin, Byung Yul Choi, Yeon Shick Yoo, Young Jin Cho, Duk Ki Kim +2 more | 2009-12-29 |
| 7635786 | Complex metal oxide catalyst with high (meth) acrylic acid selectivity | Hyun Jong Shin, Byung Yul Choi, Yeon Shick Yoo, Young Jin Cho, Duk Ki Kim +2 more | 2009-12-22 |
| 7341974 | Method for preparing a catalyst for partial oxidation of propylene | Jung-Hwa Kang, Won-Ho Lee, Min-Ho Kil, Hyun Jong Shin, Byung Yul Choi +2 more | 2008-03-11 |
| 7285514 | Method for preparing catalyst for partial oxidation of acrolein | Jung-Hwa Kang, Won-Ho Lee, Min-Ho Kil, Hyun Jong Shin, Byung Yul Choi +2 more | 2007-10-23 |