Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559272 | Method for preparing copolyester resins using titanium dioxide/silicon dioxide coprecipitate catalyst in the form of suspension in glycol | Jae Young Jeon, Sung-Gi Kim | 2003-05-06 |
| 6342579 | Method for preparing polyester resin copolymerized with 1,4-cyclohexanedimethanol | Jae Young Jeon | 2002-01-29 |