Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479701 | Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same | Seung Hwan Kim, Jeong-Ho Park, Soon-Jong Hahn, Ki-Seung Choi, Myung-Ho Cho | 2002-11-12 |
| 6383379 | Method of preparing a microbial culture for wastewater treatment | Ki-Seung Choi, Myung-Ho Cho, Seung Hwan Kim, Jeong-Ho Park | 2002-05-07 |
| 6376680 | Process for the preparation of 3-isothiazolone mixture and composition comprising the mixture | Jin-Soo Lim, Seung Hwan Kim, Soon-Jong Hahn | 2002-04-23 |