Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359006 | Composition for polymerizing vinyl chloride-based polymer and method for preparing vinyl chloride-based polymer using same | Se Woong Lee, Heung Kwon Bae, Hyun Min Lee, Joong Chul Lim, Jung Rae Lee | 2025-07-15 |
| 12343774 | Reactor cleaning method | Jong Hun Song, Hong Min Lee, Moon Sub Hwang, Jeong-Seok Lee | 2025-07-01 |