Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8287636 | Pearlescent pigments with large aspect ratio and a method of their preparation | Jung-Min Lee, Jeong Kwon Suh, Byung Ki Park, Dong Uk Choe, Gil Wan Chang +2 more | 2012-10-16 |
| 7993746 | Flaky alpha-alumina crystals with large aspect ratio and a preparation method of the same | Jung-Min Lee, Jeong Kwon Suh, Byung Ki Park, Dong Uk Choe, Gil Wan Chang +2 more | 2011-08-09 |
| 7959894 | Flaky alpha-alumina crystal and a method of its preparation | Jung-Min Lee, Byung Ki Park, Jeong Kwon Suh, Kil-Wan Chang, Kwang Su Lim +1 more | 2011-06-14 |