Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534744 | Composition including hydroformylation catalyst | Mi Young Kim, Dong Hyun Ko, Da Won Jung, Tae Yun Kim, Min Ji Choi | 2022-12-27 |
| 11185852 | Catalyst composition for hydroformylation and method of preparing aldehyde using the same | Tae Yun Kim, Min Ji Choi, Mi Young Kim, Dong Hyun Ko, Da Won Jung | 2021-11-30 |
| 10913055 | Hydroformylation catalyst, composition including hydroformylation catalyst, and method of preparing aldehyde using hydroformylation catalyst | Mi Young Kim, Dong Hyun Ko, Da Won Jung, Tae Yun Kim, Min Ji Choi | 2021-02-09 |
| 10625248 | Catalyst composition for hydroformylation and hydroformylation method using the same | Tae Yun Kim, Da Won Jung, Dong Hyun Ko, Mi Young Kim, Min Ji Choi | 2020-04-21 |
| 10300472 | Catalyst composition containing phosphorous-based ligand and method for hydroformylation using same | Min Ji Choi, Mi Young Kim, Dong Hyun Ko, Da Won Jung, Tae Yun Kim | 2019-05-28 |
| 10093603 | Apparatus for preparing glycol and method of preparing the same | Da Won Jung, Tae Yun Kim, Jung Uk Choi, Dong Hyun Ko, Mi Young Kim +1 more | 2018-10-09 |
| 9914682 | Highly efficient neopentyl glycol preparation method and device therefor | Dong Hyun Ko, Mi Young Kim, Da Won Jung, Tae Yun Kim, Min Ji Choi | 2018-03-13 |
| 9902835 | Ester plasticizer composition | Mi Yeon Lee, Dong Hyun Ko, O Hak Kwon, Da Won Jung, Gyu Il Lee | 2018-02-27 |
| 9796827 | Ester plasticizer composition | Mi Yeon Lee, Dong Hyun Ko, O Hak Kwon, Da Won Jung, Gyu Il Lee | 2017-10-24 |
| 9707552 | Catalyst composition comprising phosphorus-based ligand and hydroformylation process using the same | Mi Young Kim, Min Ji Choi, Dong Hyun Ko, Da Won Jung, Tae Yun Kim | 2017-07-18 |
| 9616422 | Catalyst composition for hydroformylation reaction and method of hydroformylating olefin using the same | Dong Hyun Ko, Da Won Jung, Min Soo Kim, Tae Yun Kim | 2017-04-11 |
| 9492813 | Method for regenerating hydrogenation catalyst | Dae Chul Kim, Dong Hyun Ko, Moo Ho Hong, O Hak Kwon | 2016-11-15 |
| 9487461 | Method for preparing methylol alkanal | Min Soo Kim, Tae Yun Kim, Dong Hyun Ko | 2016-11-08 |
| 9234086 | Plasticizer composition | Hyun Kyu Kim, Mi Yeon Lee, Dong Hyun Ko, Da Won Jung | 2016-01-12 |
| 9181156 | Apparatus for producing alcohols from olefins | Dong Hyun Ko, Yong-Jin Choe, Chan-Hong Lee, Moo Ho Hong, O-Hak Kwon +2 more | 2015-11-10 |
| 9029608 | Apparatus for coproducting ISO type reaction products and alcohols from olefins, and method for coproducting them using the apparatus | Dong Hyun Ko, Moo Ho Hong, Yong-Jin Choe, O-Hak Kwon, Dae Chul Kim +1 more | 2015-05-12 |
| 8889916 | Catalyst composition for hydroformylation reaction and hydroformylation process using the same | Jae-Hui Choi, Dong Hyun Ko, O-Hak Kwon, Moo Ho Hong, Hye-Won Yang | 2014-11-18 |
| 8884071 | Hydroformylation method having improved catalyst stability in reaction | Dong Hyun Ko, Moo Ho Hong, O-Hak Kwon, Jae-Hui Choi, Dae Chul Kim | 2014-11-11 |
| 8791304 | Apparatus for coproducting iso type reaction products and alcohols from olefins, and method for coproducting them using the apparatus | Dong Hyun Ko, Moo Ho Hong, Yong-Jin Choe, O-Hak Kwon, Dae Chul Kim +1 more | 2014-07-29 |
| 8710276 | Catalyst compositions for hydroformylation reaction and hydroformylation process using the same | Dong Hyun Ko, O Hak Kwon, Hye-Won Yang, Jae-Hui Choi | 2014-04-29 |
| 8673244 | Apparatus for producing alcohols from olefins | Dong Hyun Ko, Yong-Jin Choe, Chan-Hong Lee, Moo Ho Hong, O-Hak Kwon +2 more | 2014-03-18 |
| 8524628 | Phosphorus-containing catalyst composition and hydroformylation process using the same | You-Moon Jeon, Dong Hyun Ko, O Hak Kwon, Sang Gi Lee, Ji Joong Moon +1 more | 2013-09-03 |
| 8426651 | Catalyst composition for hydroformylation and method for producing aldehyde using the same | Jae-Hui Choi, Dong Hyun Ko, Moo Ho Hong, O Hark Kwon, Dae Chul Kim | 2013-04-23 |
| 8053605 | Phosphorus-containing catalyst composition and hydroformylation process using the same | Jae-Hui Choi, Dong Hyun Ko, Sang Gi Lee, Moo Ho Hong, O-Hark Kwon | 2011-11-08 |
| 7943801 | Catalyst composition including phosphite ligands and hydroformylation method using the same | Jae-Hui Choi, Dong Hyun Ko, Ji Joong Moon, Sang Gi Lee, O-Hark Kwon | 2011-05-17 |