Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426550 | Polyamic acid, polyimide, manufacturing method thereof, and polyimide film | Byung Hee Sohn, Young Suk Jung, Yoo Seong YANG, Eun Seog CHO | 2013-04-23 |
| 8398386 | 2 stage rotary compressor | Jeong Min HAN, Sang-Myung Byun, Joon Hong Park | 2013-03-19 |
| 8399593 | Polymer, and composition and film including the same | Young Suk Jung, Yoo Seong YANG, Byung Hee Sohn, Eun Seog CHO | 2013-03-19 |
| 8288484 | Cross-linked product of metal-containing polyamic acid, cross-linked product of metal-containing polyimide including the cross-linked product of metal-containing polyamic acid, method of manufacturing the cross-linked product of metal-containing polyimide, and polyimide film including the cross-linked product of metal-containing polyimide | Byung Hee Sohn | 2012-10-16 |
| 8278378 | Organosilicate compound, and composition and film including the same | Young Suk Jung, Byung Hee Sohn, Yoo Seong YANG, Eun Seog CHO | 2012-10-02 |