Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11992810 | Method of detecting defects in separation membrane element and apparatus for detecting defects in separation membrane element | Ja Min Hong, Hyungjoon Jeon, Byoungsoo Lee | 2024-05-28 |
| 11992812 | Composition for polyamide interfacial polymerization, and method for manufacturing water treatment separation membrane by using same | Lakwon CHOI, Youngju Lee, Eunkyoung Byun | 2024-05-28 |
| 11944940 | Method for preparation of water-treatment separation membrane and water-treatment separation membrane prepared thereby | Hyelim KANG, Danbi Han, Eun Woo CHO, Hyungjoon Jeon, Lakwon CHOI | 2024-04-02 |
| 11883785 | Reverse osmosis membrane, manufacturing method therefor, and water treatment module | Ayoung Lee, Yun Seok Choe, Phill Lee | 2024-01-30 |
| 11718712 | Composition for interfacial polymerization of polyamide and manufacturing method for water treatment separation membrane using same | Eunkyoung Byun, Youngju Lee, Lakwon CHOI | 2023-08-08 |
| 11577971 | Composition for forming reverse osmosis membrane protection layer, method for preparing reverse osmosis membrane using same, reverse osmosis membrane, and water treatment module | Ayoung Lee, Sung Kyung Park, Bong Ju Kwak | 2023-02-14 |
| 11517861 | Water treatment separation membrane, water treatment module comprising same, and manufacturing method therefor | Eunkyoung Byun, Youngju Lee, Hyungjoon Jeon, Young Jun Shin | 2022-12-06 |
| 11484841 | Feed spacer having three-layered structure, and reverse osmosis membrane filter module including same | Ayoung Lee, Dae Hun Kim, Bumjoo Kim, Phill Lee, Kyunghoon Min | 2022-11-01 |
| 11241659 | Method for manufacturing gas separation membrane and gas separation membrane manufactured thereby | Byoungsoo Lee, Sora Bang, Keun-Won Song, Hyungbae Gil | 2022-02-08 |
| 11198102 | Method for producing composition for forming gas separation membrane active layer, composition for forming gas separation membrane active layer produced by same, method for manufacturing gas separation membrane, and gas separation membrane | Byoungsoo Lee, Sora Bang | 2021-12-14 |
| 11173455 | Water treatment membrane and method for manufacturing same | Eunkyoung Byun, Youngju Lee, Hyungjoon Jeon | 2021-11-16 |
| 11034808 | Polymer, method for manufacturing same, and electrolyte membrane comprising same | Hyungsam Choi, Byungguk Kim, Youngsik Eom, Keun-Won Song | 2021-06-15 |
| 10688449 | Method for manufacturing water treatment separator, water treatment separator manufactured using same, and water treatment module comprising water treatment separator | Byoungsoo Lee, Taehyeong Kim, Hyungjoon Jeon, Youngju Lee, Bong Ju Kwak | 2020-06-23 |
| 10632428 | Water treatment membrane production method, water treatment membrane produced using same, and water treatment module comprising water treatment membrane | Byoungsoo Lee, Hyung Joon Jeon, Hyelim KANG, Bong Ju Kwak | 2020-04-28 |
| 10632425 | Composition for interfacial polymerization of polyamide and method for manufacturing reverse osmosis membrane using same | Hyungbae Gil, Byungho Jeon, Hyuin Ryu, Yeji Kim | 2020-04-28 |
| 10479864 | Method for manufacturing polyamide-based water-treatment separator having excellent permeation flux characteristics and water-treatment separator manufactured by same | Byungho Jeon, Hyuin Ryu, Keun-Won Song | 2019-11-19 |
| 10439245 | Ion transport material, electrolyte membrane comprising same, and method for producing same | Hyungsam Choi, Joong Jin Han, Youngjea Kim, Esder Kang, Tae Geun Noh +1 more | 2019-10-08 |
| 10279320 | Water-treatment separation membrane comprising ionic exchangeable polymer layer and method for forming same | Hyejin Kwon, Seungpyo Jeong, Taehyeong Kim, Joong Jin Han | 2019-05-07 |
| 10155204 | High-functional polyamide-based dry water treatment separator and method for manufacturing same | Youngju Lee, Byungho Jeon | 2018-12-18 |
| 10112154 | Polyamide-based water-treatment separation membrane having excellent durability, and manufacturing method therefor | Youngju Lee, Phill Lee, Byungho Jeon | 2018-10-30 |
| 10035902 | Resin blend | Jin Young Ryu, Houng Sik Yoo, Hak Shin Kim, Young Jun Hong, Eun Joo Choi | 2018-07-31 |
| 9923225 | Ion transport material, electrolyte membrane comprising same, and method for producing same | Hyungsam Choi, Joong Jin Han, Seungpyo Jeong, Youngjea Kim | 2018-03-20 |
| 9893374 | Reinforced composite electrolyte membrane for fuel cell | Eun Ju Kim, Bong-Keun Lee, Seong Ho Choi | 2018-02-13 |
| 9833751 | Polyamide water-treatment separation membrane having superior oxidation resistance and chlorine resistance properties, and method of manufacturing the same | Young-Hoon Ko, Jae Hong Kim, Keun-Won Song | 2017-12-05 |
| 9782767 | Sulfonate-based compound and polymer electrolyte membrane using same | Joungeun YOO, Seungpyo Jeong, Youngjea Kim, Jong Chan LEE | 2017-10-10 |