Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703896 | Transparent thermoplastic resin and method of preparing the same | Jeong Su Choi, Won Seok Lee, Seok Goo Jang, Roo Da LEE, Sang Hoo PARK +3 more | 2020-07-07 |
| 10689473 | Graft copolymer, method of preparing graft copolymer, thermoplastic resin composition including graft copolymer, and molded part including thermoplastic resin composition | Seok Goo Jang, Jeong Su Choi, Won Seok Lee, Roo Da LEE, Sang Hoo PARK +3 more | 2020-06-23 |
| 10569259 | Catalyst for dehydration of glycerin, preparation method thereof, and production method of acrolein using the catalyst | Jun Seon Choi, Ji Yeon Kim, Joo Young Cheon, Wang Rae Joe, Kyung Soo Kim | 2020-02-25 |