Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391639 | Membrane separation process for separating carbonate-containing diaminoalkane solution | Tae Hoon Lee, Jaehun Lee, Young Lyeol Yang, Changyub OH, Jung-Min Lee +1 more | 2025-08-19 |
| 10668694 | Composite film including a graphene oxide coating layer, a porous polymer support including the same and a method for preparing the same | Hyo Won Kim, Younghoon CHO, Byung Min Yoo, Yoon Sung Hwang | 2020-06-02 |
| 10232322 | Composite separation membrane including graphene oxide coating layer and method for manufacturing the same | Hyo Won Kim, Hee Wook YOON, Byung Min Yoo | 2019-03-19 |
| 10029215 | Graphene oxide nanocomposite membrane for gas separation, reduced graphene oxide nanocomposite membrane and method for manufacturing the same | Hyo Won Kim, Myung Jin Yoo, Byung Min Yoo, Byungkook Ahn | 2018-07-24 |
| 9833749 | Composite separation membrane including coating layer of graphene oxide/bile acid or salt thereof and method for manufacturing the same | Hyo Won Kim, Hee Wook YOON, Byung Min Yoo | 2017-12-05 |
| 9713794 | Separation membrane including graphene | Jae Young Choi | 2017-07-25 |
| 9540255 | Separation membrane and water treatment device including the same | Hyo Rang Kang, Jun Hyuk Moon, Sung Soo HAN, Hyo Won Kim, Young-hoon CHO | 2017-01-10 |
| 9533265 | Gas separation membrane and method of preparing the same | Jae Young Choi, Seon-mi Yoon, Hyo Won Kim, Byung Kook Ahn, Byung Min Yoo +1 more | 2017-01-03 |
| 9527043 | Gas separation membrane and method of preparing the same | Jae Young Choi, Seon-mi Yoon, Hyo Won Kim, Byung Kook Ahn, Byung Min Yoo +1 more | 2016-12-27 |
| 9391329 | Negative electrode for lithium battery, lithium battery including the same, and methods of manufacture thereof | Seon-mi Yoon, Jae Young Choi, Han-su Kim, Moon-seok Kwon | 2016-07-12 |
| 8821617 | Polyimide-co-polybenzoxazole copolymer, preparation method thereof, and gas separation membrane comprising the same | Young Moo Lee, Jae Eun Lee, Chul Ho JUNG | 2014-09-02 |
| 8642722 | Preparation method of polybenzimidazole | Chul Ho JUNG, Sang Hoon Han, Jae Eun Lee, Young Moo Lee | 2014-02-04 |
| 8618244 | Preparation method of polybenzoxazoles by thermal rearrangement, polybenzoxazoles prepared thereby, and gas separation membrane comprising the same | Young Moo Lee, Keun Young Kim, Chul Ho JUNG | 2013-12-31 |
| 8487064 | Polymer compounds and a preparation method thereof | Young Moo Lee, Chul Ho JUNG, Sang Hoon Han | 2013-07-16 |
| 8232367 | Polymer compounds and a preparation method thereof | Young Moo Lee, Chul Ho JUNG, Sang Hoon Han | 2012-07-31 |
| 8163071 | Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same | Young Moo Lee, Sang Hoon Han, Chul Ho JUNG | 2012-04-24 |
| 8028842 | Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers | James E. McGrath, Benny D. Freeman | 2011-10-04 |
| 8017050 | Water purification membranes with improved fouling resistance | Benny D. Freeman, Bryan D. McCloskey | 2011-09-13 |
| 8013103 | Polymer compounds and a preparation method thereof | Young Moo Lee, Sang Hoon Han, Chul Ho JUNG | 2011-09-06 |