Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7524896 | Hydroxypivalyl hydroxypivalate ester plasticizer composition and method of preparing the same | Hyunkyu Kim, Kyu Il Lee, Byoungkue Chun | 2009-04-28 |
| 7326804 | Triethyleneglycol ester based plasticizer composition for polyvinyl chloride resin and method of preparing the same | Hyunkyu Kim, Kyu Il Lee, Byoungkue Chun | 2008-02-05 |