Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11020335 | Cosmetic coloring material and use thereof | Hong Ha Son, Khee Hwan Choi, Ko Eun Park | 2021-06-01 |
| 10808060 | Polymer | Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Khee Hwan Choi, Hae Seok Chae | 2020-10-20 |
| 10676583 | Soft polyurethane foam using hydrocarbon polyol, and cosmetic comprising same | Sung Soo Kang, Sang Wook Park, Sang Hyub LEE, Se Ra SHIN | 2020-06-09 |
| 10550213 | Polymer | Jeong Ae Yoon, Su Jeong Kim, Sung Soo Yoon, Khee Hwan Choi, Hae Seok Chae | 2020-02-04 |
| 10316125 | Polymer | Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Khee Hwan Choi, Hae Seok Chae | 2019-06-11 |
| 10023664 | Polymer | Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Khee Hwan Choi, Hae Seok Chae | 2018-07-17 |
| 9744117 | Cosmetics comprising cosmetic compositions impregnated in hydrophobic polymer foam | Sung Soo Kang, Kwang-Ho Oh, Gap-Joo Lee, Sang Wook Park | 2017-08-29 |