Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10923732 | Method for producing roll-type gas diffusion layer having excellent spreading property | Da Kyoung YONG | 2021-02-16 |
| 10703873 | Thermoplastic prepreg intermediate material for fuel cell separation plate and method for manufacturing thermoplastic prepreg for fuel cell separation plate by using same | Jee Sung Yi, Hyun Chul Lee, Eun Jeong Cho, Chung Seock Kang | 2020-07-07 |
| 10596545 | Filament web type precursor fabric for activated carbon fiber fabric and method for preparing same | Tae Sang LEE, Eun Jeong Cho | 2020-03-24 |
| 10189217 | Method for preparing thermoplastic prepreg and thermoplastic prepreg prepared thereby | Jee Sung Yi, Eun Jeong Cho, Hyun Chul Lee, Chung Seock Kang | 2019-01-29 |
| 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, In Sik Han | 2015-12-15 |
| 9187847 | Method for preparing carbon fiber and precursor fiber for carbon fiber | Eun Jeong Cho | 2015-11-17 |
| 6838172 | Sea-island typed conjugate multi filament comprising dope dyeing component and a process of preparing for the same | Yoeng-Beek Choi | 2005-01-04 |