Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993567 | Method for preparing aldehyde and apparatus for preparing aldehyde | Jusang YANG, Sangjun Shin, Tae Yun Kim, Dong Hyun Ko, Sungpil YANG | 2024-05-28 |
| 11008274 | Method for manufacturing dimethylolbutanal and method for manufacturing trimethylolpropane using same | Min Ji Choi, Dawon Jung, Tae Yun Kim, Dong Hyun Ko, Mi Young Kim | 2021-05-18 |
| 10947174 | Method for preparing trimethylolpropane | Dawon Jung, Tae Yun Kim, Dong Hyun Ko, Mi Young Kim, Min Ji Choi +1 more | 2021-03-16 |
| 10913700 | Method for producing dimethylolbutanal and distillation apparatus for producing same | Dawon Jung, Tae Youn Kim, Dong Hyun Ko, Mi Young Kim, Min Ji Choi +1 more | 2021-02-09 |
| 7612228 | Synthetic method of glycol diesters from reaction of glycol monoesters and linear aliphatic carboxylic acids | DongHyun Ko, Kwang Ho Park, Sang Gi Lee, Jijoong Moon, Dae Sun Rew | 2009-11-03 |
| 7453008 | Synthetic method of glycol diesters from reaction of glycol monoesters and linear aliphatic carboxylic acids | DongHyun Ko, Kwang Ho Park, Sang Gi Lee, Jijoong Moon, Dae Sun Rew | 2008-11-18 |
| 7425656 | Phosphorus-containing catalyst composition and process for hydroformylation reaction using the same | You-Moon Jeon, DongHyun Ko, O Hak Kwon, Jaehui Choi | 2008-09-16 |