Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415876 | Method for producing vinyl chloride-based polymer | Kwang-Jin Lee, Yang Jun Jeon, Jae Hyun Park | 2025-09-16 |
| 12365790 | Method of producing vinyl chloride-based polymer composite | Heung Kwon Bae, Seong Yong Ahn, Kun Ji Kim, Se Woong Lee | 2025-07-22 |
| 12331139 | Method of preparing vinyl chloride-based polymer composite | Kun Ji Kim, Seong Yong Ahn, Heung Kwon Bae, Se Woong Lee | 2025-06-17 |
| 12129318 | Method for preparing vinyl chloride-based polymer | Kun Ji Kim, Seong Yong Ahn, Heung Kwon Bae, Se Woong Lee, Dae Woo Lee | 2024-10-29 |
| 11952443 | Composition for preparing vinyl chloride-based polymer and method of preparing vinyl chloride-based polymer using the same | Yang Jun Jeon, Hyun Min Lee, Kun Ji Kim, Kwang-Jin Lee, Jin Hyuck Ju +1 more | 2024-04-09 |
| 11952442 | Method for preparing vinyl chloride-based polymer | Jin Hyuck Ju, Hyun Min Lee, Kun Ji Kim, Kwang-Jin Lee, Yang Jun Jeon +1 more | 2024-04-09 |
| 11773194 | Vinyl chloride-based polymer and method for preparing same | Kwang-Jin Lee, Yang Jun Jeon, Jae Hyun Park | 2023-10-03 |
| 11760818 | Method of preparing vinyl chloride-based polymer | Jae Hyun Park, Hyun Min Lee, Kun Ji Kim, Kwang-Jin Lee, Yang Jun Jeon +1 more | 2023-09-19 |
| 11505629 | Vinyl chloride polymer and production method thereof | Seong Yong Ahn, Kun Ji Kim, Se Woong Lee, Jin Hyuck Ju | 2022-11-22 |
| 11325998 | Method for preparing vinyl chloride-based polymer and vinyl chloride-based polymer prepared therefrom | Se Woong Lee, Seong Yong Ahn, Kun Ji Kim | 2022-05-10 |
| 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, Se Woong Lee, Seong Jae Shin | 2021-10-19 |
| 11091570 | Method for preparing vinyl chloride-based polymer | Joong Chul Lim, Yang Jun Jeon, Min-Jeong Kang | 2021-08-17 |
| 10889668 | Method for preparing vinyl chloride-based polymer, and vinyl chloride-based polymer prepared thereby | Yang Jun Jeon, Joong Chul Lim, Jin Hyuck Ju, Min-Jeong Kang | 2021-01-12 |
| 10766976 | Method of preparing vinyl chloride-based polymer | Se Woong Lee, Seong Yong Ahn, Kun Ji Kim | 2020-09-08 |
| 10696760 | Method of preparing vinyl chloride-based polymer, vinyl chloride-based polymer, and vinyl chloride-based polymer composition | Seong Yong Ahn, Kun Ji Kim, Se Woong Lee, Seong Jae Shin | 2020-06-30 |
| 10654954 | Method of preparing vinyl chloride-based polymer | Jin Hyuck Ju, Joong Chul Lim, Yang Jun Jeon, Min-Jeong Kang | 2020-05-19 |
| 10577441 | Method of preparing vinyl chloride-based polymer and apparatus for preparing vinyl chloride-based polymer | Kun Ji Kim, Seong Yong Ahn, Se Woong Lee | 2020-03-03 |
| 10414838 | Method for preparing vinyl chloride-based polymer and vinyl chloride-based polymer prepared by the same | Joong Chul Lim, Yang Jun Jeon, Jin Hyuck Ju, Min-Jeong Kang | 2019-09-17 |
| 10239165 | Eyebrow coil jacket, a heat control apparatus of a reactor using the eyebrow coil jacket, and a method for manufacturing the heat control apparatus | Suk Soo Lim, Tae Jung Kim, Jin Kee Lim, Kyung-Hyun Kim, Kyung Won Ryu +1 more | 2019-03-26 |
| 10017594 | Method for preparing vinyl chloride copolymer and vinyl chloride copolymer produced by the same | Jin Hyuck Ju, Joong Chul Lim, Yang Jun Jeon, Min-Jeong Kang | 2018-07-10 |