Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312322 | Diol compound, polycarbonate, and preparation method thereof | Dayoung LEE, Ki Jae Lee, Young Young Hwang, Youngwook SON, Daehyeon Hwang | 2025-05-27 |
| 12122909 | Polycarbonate and preparation method thereof | Ki Jae Lee, Young-In Yang, Youngwook SON, Byoungkue Jeon, Young Young Hwang | 2024-10-22 |
| 12054583 | Method for preparing granular polycarbonate | Hyunju Kim, Hyeon Hui Kim, Jae Hoon Choe, Ki Jae Lee, Soyeon Jee | 2024-08-06 |
| 11884777 | Diol compound, polycarbonate, and preparation method of the same | Young Young Hwang, Ki Jae Lee | 2024-01-30 |
| 11859047 | Polycarbonate resin composition and article including the same | Hyong Min Bahn, Un Ko, Jungmoon BAE, Daehyeon Hwang, Sugil YUM | 2024-01-02 |
| 11773259 | Polycarbonate composition and optical product formed therefrom | Young-In Yang, Byoungkue Jeon, Seongmi Cho, Hoyong Lee, Jihye Jung | 2023-10-03 |
| 11702506 | Polycarbonate and preparation method thereof | Ki Jae Lee, Young-In Yang, Youngwook SON, Byoungkue Jeon, Young Young Hwang | 2023-07-18 |
| 11591475 | Polycarbonate resin composition and optical molded product including the same | Byoungkue Jeon, Youngwook SON, Daehyeon Hwang | 2023-02-28 |
| 11572439 | Copolycarbonate and polycarbonate composition comprising the same | Young Young Hwang, Youngwook SON, Daehyeon Hwang | 2023-02-07 |
| 11499010 | Polycarbonate and preparation method thereof | Youngwook SON, Young-In Yang, Ki Jae Lee, Byoungkue Jeon, Young Young Hwang | 2022-11-15 |
| 11186682 | Copolycarbonate and method for preparing the same | Byoungkue Jeon, Youngwook SON, Daehyeon Hwang | 2021-11-30 |
| 7321016 | Method of producing styrene polymers using high speed catalytic dispersion technology | Sang Hoon Lee, Boo Gon Woo | 2008-01-22 |