Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7732048 | Cellulose multi-filament | Ik-Hyun Kwon, Tae-Jung Lee, Jae-Shik Choi | 2010-06-08 |
| 7713459 | Cellulose fiber for using as industrial materials | Ik-Hyun Kwon, Tae-Jung Lee, Jae-Shik Choi | 2010-05-11 |
| 7308923 | Dipped cord using hybrid cord and a radial tire using the same | Ik-Hyun Kwon, Yun-Hyuk Bang, Si-Hwan Joo | 2007-12-18 |
| 7214335 | Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same | Ik-Hyeon Kwon, Young-Soo Wang, Sung Ryong Kim, Jae-Shik Choi, Tae-Jung Lee +2 more | 2007-05-08 |
| 7214727 | Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same | Ik-Hyeon Kwon, Young-Soo Wang, Sung Ryong Kim, Jae-Shik Choi, Tae-Jung Lee +2 more | 2007-05-08 |
| 7097344 | Homogeneous cellulose solution and high tenacity lyocell multifilament using the same | Ik-Hyeon Kwon, Young-Soo Wang, Sung Ryong Kim, Jae-Shik Choi, Tae-Jung Lee +2 more | 2006-08-29 |
| 6983779 | Cellulose dip cord produced from highly homogeneous cellulose solution and tire using the same | Ik-Hyun Kwon, Young-Soo Wang, Sung Ryong Kim, Jae-Shik Choi, Tae-Jung Lee +1 more | 2006-01-10 |
| 6902804 | Lyocell multifilament | Ik-Hyeon Kwon, Young-Soo Wang, Sung Ryong Kim, Jae-Shik Choi, Tae-Jung Lee +1 more | 2005-06-07 |
| 6852413 | Lyocell multi-filament for tire cord and method of producing the same | Tae-Jung Lee, Young-Soo Wang, Seok-Jong Han, Cheol Kim, Myung-Woo Kim +3 more | 2005-02-08 |
| 6812270 | Process of producing highly homogeneous cellulose solution | Tae-Jung Lee, Yun-Hyuk Bang, Seok-Jong Han | 2004-11-02 |
| 6701989 | Radial tire for automobile | Cheol Kim | 2004-03-09 |