Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870619 | Method for preparing L-methionine crystals using crystallization technique | Jun Woo Kim, In Sung Lee, Wang-Soo Kim, Allan S. Myerson | 2020-12-22 |
| 9168468 | System and method for recycling high-boiling-point waste photoresist stripper | Ho Kyung Lee, In Gyoo Lee, Myung Jun Park, Jae Kyeong Kim | 2015-10-27 |
| 8961744 | System and method for recycling high-boiling-point waste photoresist stripper | Ho Kyung Lee, In Gyoo Lee, Myung Jun Park, Jae Kyeong Kim | 2015-02-24 |
| 7550618 | Preparation of iron(II) acetate powder from a low grade magnetite | Hee Dong Jang, Yong Jae Suh, Dae Sup Kil, Jae Kyeong Kim, Han-sang Oh | 2009-06-23 |