Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186658 | Vinyl chloride-based polymer and preparation method thereof | Seong Yong Ahn, Kun Ji Kim | 2021-11-30 |
| 11149130 | Method of preparing vinyl chloride-based polymer composite, vinyl chloride-based polymer composite, and vinyl chloride-based polymer composite composition | Seong Yong Ahn, Kun Ji Kim, Hyun Kyou Ha, Seong Jae Shin | 2021-10-19 |