Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365790 | Method of producing vinyl chloride-based polymer composite | Heung Kwon Bae, Kun Ji Kim, Hyun Kyou Ha, Se Woong Lee | 2025-07-22 |
| 12331139 | Method of preparing vinyl chloride-based polymer composite | Kun Ji Kim, Heung Kwon Bae, Se Woong Lee, Hyun Kyou Ha | 2025-06-17 |
| 12129318 | Method for preparing vinyl chloride-based polymer | Kun Ji Kim, Heung Kwon Bae, Se Woong Lee, Dae Woo Lee, Hyun Kyou Ha | 2024-10-29 |
| 11505629 | Vinyl chloride polymer and production method thereof | Kun Ji Kim, Se Woong Lee, Jin Hyuck Ju, Hyun Kyou Ha | 2022-11-22 |
| 11325998 | Method for preparing vinyl chloride-based polymer and vinyl chloride-based polymer prepared therefrom | Se Woong Lee, Kun Ji Kim, Hyun Kyou Ha | 2022-05-10 |
| 11186658 | Vinyl chloride-based polymer and preparation method thereof | Se Woong Lee, 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 | Kun Ji Kim, Se Woong Lee, Hyun Kyou Ha, Seong Jae Shin | 2021-10-19 |
| 10766976 | Method of preparing vinyl chloride-based polymer | Se Woong Lee, Kun Ji Kim, Hyun Kyou Ha | 2020-09-08 |
| 10696760 | Method of preparing vinyl chloride-based polymer, vinyl chloride-based polymer, and vinyl chloride-based polymer composition | Kun Ji Kim, Se Woong Lee, Hyun Kyou Ha, Seong Jae Shin | 2020-06-30 |
| 10626208 | Vinyl chloride-based copolymer, method for preparing the same, and thermoplastic resin composition containing the same | Kun Ji Kim, Se Woong Lee | 2020-04-21 |
| 10577441 | Method of preparing vinyl chloride-based polymer and apparatus for preparing vinyl chloride-based polymer | Kun Ji Kim, Se Woong Lee, Hyun Kyou Ha | 2020-03-03 |
| 10407569 | Chloroethylene-based nanocomposite composition and method of preparing the same | Kun Ji Kim, Se Woong Lee, Kyung-Hyun Kim | 2019-09-10 |
| 10336847 | Vinyl chloride-based polymer, method for preparing the same, and thermoplastic resin composition containing the same | Kun Ji Ki, Se Woong Lee, Seong Jae Shin | 2019-07-02 |
| 10287377 | Method of preparing vinyl chloride-based copolymer and vinyl chloride-based copolymer prepared thereby | Kun Ji Kim, Se Woong Lee, Bhom Ri Kim | 2019-05-14 |
| 10138311 | Vinyl-based polymer and method of preparing the same | Kun Ji Kim, Se Woong Lee | 2018-11-27 |
| 10047180 | Vinyl-based thermoplastic resin composition, method for manufacturing thereof and vinyl-based thermoplastic resin manufactured therefrom | Se Woong Lee, Kun Ji Kim, Kyung-Hyun Kim | 2018-08-14 |
| 9868830 | Method of preparing the vinyl chloride based nanocomposite | Byung Kook Ahn, Soo Hwan Hwang, Kyung-Hyun Kim | 2018-01-16 |
| 9714312 | Vinyl chloride based nanocomposite composition and method of preparing the vinyl chloride based nanocomposite | Byung Kook Ahn, Soo Hwan Hwang, Kyung-Hyun Kim | 2017-07-25 |
| 9470548 | Device, system and method for calibration of camera and laser sensor | Tok Son Choe, Yong Woon Park, Won Seok Lee | 2016-10-18 |
| 9428601 | Method of preparing vinyl chloride polymers having superior processability | Kyung-Hyun Kim, Young Suk Kim, Jong-Hun Cho, Chang-Ryang Jang | 2016-08-30 |
| 9315596 | Method for production of vinyl chloride-based polymer by suspension polymerization | Kyung-Hyun Kim, Young Suk Kim, Jong-Hun Cho, Chang-Ryang Jang | 2016-04-19 |