Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10608225 | Micro-porous hybrid film having electro-chemical stability and method for preparing the same | Yong Kyoung Kim, Dong Jin Joo, Young Jun Woo, Jae Woong Kim, Kyu Young Cho +1 more | 2020-03-31 |
| 9997813 | Lithium air battery | Myoung Gu Park, Kyong Sik Kim, Seong Ho Chun, Hee-young Sun, Suk Chin Lee | 2018-06-12 |
| 9853273 | Micro-porous hybrid film having electro-chemical stability and method for preparing the same | Yong Kyoung Kim, Dong Jin Joo, Young Jun Woo, Jae Woong Kim, Kyu Young Cho +1 more | 2017-12-26 |
| 9564624 | Microporous composite film with high thermostable organic/inorganic coating layer | Yong Kyoung Kim, Jang-Weon Rhee, Dong Jin Joo, Je-An Lee | 2017-02-07 |
| 8323547 | Microporous polyethylene film manufactured according to liquid-liquid phase separation and method of producing the same | Young-Keun Lee, Jang-Weon Rhee, Byoung Cheon Jo, Chol Ho Lee, Gwi-Gwon Kang +2 more | 2012-12-04 |
| 8313678 | Preparing method of microporous high density polyethylene film | Young-Keun Lee, Jang-Weon Rhee, Byoung Cheon Jo | 2012-11-20 |
| 8057718 | Microporous polyethylene film having excellent physical properties, productivity, and quality consistency, and method of producing same | Young-Keun Lee, Jang-Weon Rhee, Byoung Cheon Jo, Chol Ho Lee | 2011-11-15 |
| 7947752 | Method of producing microporous high density polyethylene film | Young-Keun Lee, Jang-Weon Rhee, Won-young Cho, Byoung Cheon Jo, Chol Ho Lee +2 more | 2011-05-24 |
| 7435761 | Microporous polyethylene film and method of producing the same | Young-Keun Lee, Jang-Weon Rhee, Won-young Cho, Byoung Cheon Jo, Chol Ho Lee +2 more | 2008-10-14 |
| 7332531 | Microporous high density polyethylene film | Young-Keun Lee, Jang-Weon Rhee, Won-young Cho, Byoung Cheon Jo, Chol Ho Lee +2 more | 2008-02-19 |