Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9849402 | Trihalosilane refining device having divided wall distillation column | Sung Kyu Lee, Jong Ku Lee, Sung Kyun Kim | 2017-12-26 |
| 9812699 | Silicon nanostructure active materials for lithium ion batteries and processes, compositions, components and devices related thereto | Yimin Zhu, Chunsheng Du | 2017-11-07 |
| 9770674 | Purification device and purification method using the same | Sung Kyu Lee | 2017-09-26 |
| 9758458 | Method for purifying isopropyl alcohol | Jong Suh Park, Sung Kyu Lee, Jong Ku Lee | 2017-09-12 |
| 9612045 | Heat recovery apparatus | Sung Kyu Lee, Tae Woo Kim | 2017-04-04 |
| 9573869 | Bisphenol A preparation apparatus and preparation method | Jong Suh Park, Tae Woo Kim, Jong Ku Lee, Se-Ho Park | 2017-02-21 |