| 11952442 |
Method for preparing vinyl chloride-based polymer |
Hyun Min Lee, Hyun Kyou Ha, Kun Ji Kim, Kwang-Jin Lee, Yang Jun Jeon +1 more |
2024-04-09 |
| 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, Hyun Kyou Ha, Kun Ji Kim, Kwang-Jin Lee +1 more |
2024-04-09 |
| 11760818 |
Method of preparing vinyl chloride-based polymer |
Jae Hyun Park, Hyun Min Lee, Hyun Kyou Ha, Kun Ji Kim, Kwang-Jin Lee +1 more |
2023-09-19 |
| 11505629 |
Vinyl chloride polymer and production method thereof |
Seong Yong Ahn, Kun Ji Kim, Se Woong Lee, Hyun Kyou Ha |
2022-11-22 |
| 10889668 |
Method for preparing vinyl chloride-based polymer, and vinyl chloride-based polymer prepared thereby |
Yang Jun Jeon, Hyun Kyou Ha, Joong Chul Lim, Min-Jeong Kang |
2021-01-12 |
| 10654954 |
Method of preparing vinyl chloride-based polymer |
Hyun Kyou Ha, Joong Chul Lim, Yang Jun Jeon, Min-Jeong Kang |
2020-05-19 |
| 10414838 |
Method for preparing vinyl chloride-based polymer and vinyl chloride-based polymer prepared by the same |
Joong Chul Lim, Hyun Kyou Ha, Yang Jun Jeon, Min-Jeong Kang |
2019-09-17 |
| 10017594 |
Method for preparing vinyl chloride copolymer and vinyl chloride copolymer produced by the same |
Hyun Kyou Ha, Joong Chul Lim, Yang Jun Jeon, Min-Jeong Kang |
2018-07-10 |
| 9434833 |
Bulk PVC composition, bulk PVC polymerization method and apparatus |
Dong Kwon Lee, Kwang Hyon Kim, Bo-Hee Park, Se Woong Lee |
2016-09-06 |