Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663961 | Process for preparation of polyester-based polymers | Hyun-Nam Cho, Sang Ho Bae | 2003-12-16 |
| 6525109 | Process of preparing polycarbonates using microwave | Kil-Yeong Choi, Jae-heung Lee, Young Chan Ko, Cheol-Hyun Kim, Kwang Soo Yoon +1 more | 2003-02-25 |