Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846864 | Photocatalyst materials having semiconductor characteristics and methods for manufacturing and using the same | Dong-Seok Ham, Joo Il Park, Kwang Min Choi, Kwang Eun Jeong | 2010-12-07 |
| 6677412 | Process for preparing a highly active metallocene catalyst supported on polymer bead for olefin polymerization | Ki Soo Lee, O-Yong Jeong | 2004-01-13 |
| 6541527 | Process for preparing post-crosslinked polymer bead whose surface area and pore volume are increased | Chang Gun Oh, Jou-Hyeon Ahn, Jin Eun Jang | 2003-04-01 |
| 6376562 | Hybrid catalyst for hydrocarbon synthesis via hydrogenation of carbon dioxide | Young Kwon Park, Jong-Ki Jeon, Kwang Eun Jeong | 2002-04-23 |
| 6063943 | Polyimide-supported transition metal complex catalyst and process for preparing epoxy compounds using the same | Chang Gun Oh, Jou-Hyeon Ahn, Jong Chan Kim, David C. Sherrington | 2000-05-16 |
| 5968228 | Process for preparing cobalt metals using nitrogen reductant | Do Woan Kim, Dong Keun Lee | 1999-10-19 |
| 5369133 | Method for preparing an improved porous polymer bead | Young-Do Jo | 1994-11-29 |