Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7176274 | Saturated polyester for plastic containers with excellent heat resistance and gas impermeability and method for manufacturing the same | Deog Jae Jo, Jin Woo Lee | 2007-02-13 |
| 6841068 | Domestic nanofiltration membrane based water purifier without storage tank | Sung Ro Yoon, Hoon Hyung, Young-Hoon Kim | 2005-01-11 |
| 6551536 | Reverse osmosis membrane having excellent anti-fouling property and method for manufacturing the same | Seung-Yeop Kwak, Sung Ho Kim | 2003-04-22 |
| 6452282 | Insulating adhesive tape for a semiconductor chip package having a copper lead frame | Jeong Min Kweon, Kyeong Ho Chang, Kyung Rok Lee | 2002-09-17 |
| 6320019 | Method for the preparation of polyamic acid and polyimide | Kyung Rok Lee, Kyeong Ho Chang, Jeong Min Kweon | 2001-11-20 |
| 6312801 | Adhesive tape for electronic parts | Kyeong Ho Chang, Hwa-il Jin | 2001-11-06 |
| 6307008 | Polyimide for high temperature adhesive | Kyung Rok Lee, Kyeong Ho Chang, Jeong Min Kweon | 2001-10-23 |
| 6252033 | Method for the preparation of polyamic acid and polymide useful for adhesives | Jeong Min Kweon, Kyeong Ho Chang, Kyung Rok Lee | 2001-06-26 |
| 5811219 | Pigment-dispersed photoresist composition for color filter of liquid crystal display | Tae Whan No, Dae Woo Im, Sang Woon Lee | 1998-09-22 |
| 5667930 | Photoresist composition containing 4,6-(bis)chloromethyl-5-triazine initiator | Bo-Sung Kim, Dae W. Ihm | 1997-09-16 |
| 5441590 | Method for the preparation of prepreg of thermoplastic composite resin | Dae W. Ihm, Hee S. Ihm, Iee K. Kim, Seon Hwi Cho | 1995-08-15 |