Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11742486 | Positive active material for lithium-sulfur battery and method of fabricating the same | Joong-Hee Han | 2023-08-29 |
| 11664494 | Composite material including selenium, method of fabricating the same, lithium ion and lithium selenium secondary batteries including the same, and lithium ion capacitor including the same | Joong-Hee Han | 2023-05-30 |
| 9353236 | Acrylamide-based mesoporous polymer and preparation method thereof | Yang-Kyoo Han, Je Gwon Lee, Ji Soo Jeong, Dae-Won Sohn, Hyun-Hoon Song +1 more | 2016-05-31 |
| 9169206 | Organic semiconductor compound, method for preparing the same, and organic semiconductor composition, and organic semiconductor thin film and element containing the same | Cheon-Gyu Cho | 2015-10-27 |
| 9109063 | Acrylamide-based mesoporous polymer and preparation method thereof | Yang-Kyoo Han, Je Gwon Lee, Ji Soo Jeong, Dae-Won Sohn, Hyun-Hoon Song +1 more | 2015-08-18 |
| 6215997 | Technique for reporting faults of base station of digital cellular system | — | 2001-04-10 |
| 5488143 | Processes for the carbonylation of methanol to form acetic acid, methyl acetate and acetic anhydride | Sung J. Uhm, Jun Woo Oh, Oh-Shim Joo | 1996-01-30 |
| 5430178 | Process for the preparation of acetic esters from methanol | Sung J. Uhm, Jun Woo Oh, Oh-Shim Joo, Kwang-Deog Jung, Moon Seok Lee | 1995-07-04 |
| 5414161 | Process for the preparation of ethanol from methanol | Sung J. Uhm, Jun Woo Oh, Oh-Shim Joo, Kwang-Deog Jung, Jung Y. Beak | 1995-05-09 |