Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212236 | Polyacrylonitrile-based polymer solution, preparing method of the same, carbon fiber precursor, manufacturing method of the same and manufacturing method of carbon fiber using the same | Eun Jeong Cho, Joon Young YOON | 2015-12-15 |
| 8834755 | Process of making wholly aromatic polyamide filament | Jae-Young Lee, Seung Hwan Lee, Jae Young Kim, So-Yeon Kwon | 2014-09-16 |
| 8419990 | Process of making aromatic polyamide filament | Jae-Young Lee, Jae Young Kim, Tae-Hak Park, So-Yeon Kwon | 2013-04-16 |
| 8105521 | Aromatic polyamide filament and method of manufacturing the same | Jae-Young Lee, Seung Hwan Lee, Chang Bae Lee, So-Yeon Kwon | 2012-01-31 |
| 8084571 | Aromatic polyamide filament and method of manufacturing the same | Jae-Young Lee, Seung Hwan Lee, Chang Bae Lee, So-Yeon Kwon | 2011-12-27 |
| 7851061 | Aromatic polyamide filament and method of manufacturing the same | Jae-Young Lee, Seung Hwan Lee, Jae Young Kim, So-Yeon Kwon | 2010-12-14 |
| 7776439 | Aromatic polyamide filament and method of manufacturing the same | Jae-Young Lee, Jae Young Kim, Tae-Hak Park, So-Yeon Kwon | 2010-08-17 |
| 7097905 | Microcellular foamed fiber, and a process of preparing for the same | Yoeng-Baeg Choi, Young Hwan Lee | 2006-08-29 |
| 6762514 | High voltage DC power supplier | Moon-Suk Suh, Min-Jae Shin, Kyo-Jun Choi, Sun-Kyu Jeong, Se Kyu Chung +2 more | 2004-07-13 |
| 6635189 | Electro-rheological fluid comprising dried water-soluble starch as a conductive particle | Moon-Suk Suh, Min-Jae Shin, Kyo-Jun Choi, Sun-Kyu Jeong, Seung-Bok Choi +2 more | 2003-10-21 |
| 6166175 | Para-fully aromatic polyamide pulp, an apparatus for producing thereof and a process of making thereof | Kil Yeong Jung, Won-Jun Choe, Jong-Cheol Kim, Hyeong Rak Lee, Hyung Don Huh | 2000-12-26 |
| 5767228 | Aromatic polyamide pulp and its preparing process | Jong-Cheol Kim, Hyeong Rack Lee, Jae Hyun Lee, Seung Jo Lee, Du Hyun Kim +3 more | 1998-06-16 |