Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391795 | Polymerizable composition, and copolycarbonate ester and method for producing same | — | 2025-08-19 |
| 12218391 | Polymer electrolyte membrane, manufacturing method therefor, and electrochemical device comprising same | Jung Hwa PARK, Dong Hoon Lee, Na Young Kim, Eun Su Lee, Seung Jib YUM | 2025-02-04 |
| 12162982 | Highly bio-based polycarbonate ester and method for producing same | — | 2024-12-10 |
| 11939424 | Composition for liquid crystal polymer synthesis, liquid crystal polymer for electrical/electronic products, polymer resin composition, and molded product using the same | Ji Hoon Kim, Jong-In Lee, Sun Hee LEE, Myung Se Lee | 2024-03-26 |
| 11732089 | Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor | Il-Hoon Cha, Ji Hoon Kim | 2023-08-22 |
| 11590682 | Molded product manufactured from high heat resistant polycarbonate ester | — | 2023-02-28 |
| 11535705 | Polycarbonate ester and preparation method therefor | Jong-In Lee | 2022-12-27 |
| 11479640 | Bio-based polycarbonate ester resin for eyeglass frame | Jong-In Lee | 2022-10-25 |
| 11421076 | Highly heat-resistant polycarbonate ester and preparation method therefor | — | 2022-08-23 |
| 10738150 | Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor | Il-Hoon Cha, Ji Hoon Kim | 2020-08-11 |
| 10479860 | Method for preparing highly transparent and highly heat-resistant polycarbonate ester | Jong-In Lee | 2019-11-19 |
| 9975991 | Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor | Il-Hoon Cha, Ji Hoon Kim | 2018-05-22 |
| 9963543 | Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor | Il-Hoon Cha, Ji Hoon Kim | 2018-05-08 |