Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066516 | Polycarbonate resin composition and optical molded article using the same | Moo Ho Hong, Hyong Min Bahn, Un Ko | 2021-07-20 |
| 10995214 | Polycarbonate resin composition and optical molded article using the same | Un Ko, Young Wook Son, Moo Ho Hong, Hyong Min Bahn, Tae Yun KO | 2021-05-04 |
| 10538620 | Method for preparing polycarbonate | Un Ko, Moo Ho Hong, Young Wook Son, Tae Yun KO | 2020-01-21 |
| 10385163 | Polycarbonate resin composition and optical molded article using the same | Moo Ho Hong, Hyong Min Bahn, Un Ko | 2019-08-20 |
| 7524896 | Hydroxypivalyl hydroxypivalate ester plasticizer composition and method of preparing the same | Hyunkyu Kim, Kyeseok Lee, Kyu Il Lee | 2009-04-28 |
| 7326804 | Triethyleneglycol ester based plasticizer composition for polyvinyl chloride resin and method of preparing the same | Hyunkyu Kim, Kyeseok Lee, Kyu Il Lee | 2008-02-05 |