Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378353 | Polyester resin including diester compound and anhydrosugar alcohol, and method for preparing same | Jun Seop IM, Hoon Ryu | 2025-08-05 |
| 12378364 | Polysiloxane-polycarbonate copolymer using hydroxy-terminated polysiloxane mixture, and method for producing same | Yun Ju Chang, Ki Tae Kang, Mi-Ran Kim, Seung Pil JUNG, Jin Sik CHOI +1 more | 2025-08-05 |
| 11453737 | Polyester-polycarbonate copolymer and method for producing same | Jin Sik CHOI, Young Do Kwon | 2022-09-27 |
| 10934431 | Polycarbonate resin composition having excellent heat resistance and fluidity, and molded product including same | Seung Pil JUNG, Jung Up Park, Jin Sik CHOI, Seong Hyen HEO | 2021-03-02 |
| 10696796 | Polysiloxane-polycarbonate copolymer with improved transparency and flame retardancy and method for producing same | Young Do Kwon | 2020-06-30 |
| 10081708 | Polycarbonate copolymer and preparation method therefor | So Ri Son, Mi-Ran Kim, Ji Eun Kim | 2018-09-25 |
| 9062164 | Polysiloxane-polycarbonate copolymer and method of manufacturing the same | Jae-Hyun Kim, Hong Chol Rhee, Yun Ju Chang, Sun Chul Jin | 2015-06-23 |
| 8802804 | Hydroxy-terminated siloxane, polysiloxane-polycarbonate copolymer, and preparation method thereof | Sun Mi Kim, Jae-Hyun Kim, Sung-Hwan Cho, Whan Gi Kim, Dong-Wan Seo | 2014-08-12 |