Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9045349 | Method for preparing porous alumina | Jeong Kwon Suh, Beom Sik Kim, You In Park, Hong Chan Ahn, Yun Ho Jeong +5 more | 2015-06-02 |
| 8287636 | Pearlescent pigments with large aspect ratio and a method of their preparation | Jung-Min Lee, Jeong Kwon Suh, Dong Uk Choe, Gil Wan Chang, Kwang Su Lim +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, Dong Uk Choe, Gil Wan Chang, Kwang Su Lim +2 more | 2011-08-09 |
| 7959894 | Flaky alpha-alumina crystal and a method of its preparation | Jung-Min Lee, Jeong Kwon Suh, Kil-Wan Chang, Kwang Su Lim, Sung Yun Jo +1 more | 2011-06-14 |
| 6074974 | Manufacturing method of granulated complex molecular sieve composition having multi-functions | Jung-Min Lee, Jeong Kwon Suh, Soon Yong Jeong, Hang JIN, Chun Hee Park +5 more | 2000-06-13 |
| 5675934 | Device capable of opening/closing a door at either side thereof | — | 1997-10-14 |