Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376514 | Vinyl chloride latex with low energy consumption and method for preparing the same | Hyun Sup Lee, Woo Sung Hwang | 2016-06-28 |
| 9163134 | Highly functional additive for polymerization and method for preparing vinyl chloride seeds using the same | Hyun Sup Lee, Kyung Seog Youk | 2015-10-20 |
| 9074072 | Large-sized vinyl chloride seed, method of preparing the seed, vinyl chloride resin prepared using the seed, and method of preparing the vinyl chloride resin | Kyung Seog Youk, Hyun-Jin Shin | 2015-07-07 |
| 8691927 | Vinyl chloride resin with low viscosity for foaming application and method of preparing the same | Hyun-Jin Shin, Kyung Seog Youk | 2014-04-08 |