Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427509 | Cement additive composition comprising polycarboxylic acid-based copolymer | Chang Bum Ko, Dong Jo Ryu, Hyo Min Kim | 2022-08-30 |
| 10745500 | Preparation method for acrylic acid-based polymer | Jung Sup Han, Young-Sam Kim, Chang Bum Ko, Dong Jo Ryu, Hyo Min Kim | 2020-08-18 |
| 9051586 | Method for converting and producing carbonate minerals from carbon dioxide using recombinant biocatalyst | Hyung Joon Cha, Dong Gyun Kang, Byung Hoon Jo, Jeong Hyun Seo | 2015-06-09 |