Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407035 | Method for recovering active metal of lithium secondary battery | Hyeon Bae HA, Ji Min Kim, Min Ji SUNG, Sung Real Son | 2025-09-02 |
| 10759811 | Method of preparing anhydrosugar alcohol by two-step reaction | In Hyoup Song, Tae Seung Kim, Sung Real Son, Yoon Jae Yim | 2020-09-01 |
| 10414776 | Efficient method for producing and purifying anhydrous sugar alcohol | Sung Real Son, In Hyoup Song, Yoon Jae Yim, Young Bo Choi | 2019-09-17 |
| 10047099 | Method of producing anhydrosugar alcohol using steam | Sung Real Son, In Hyoup Song, Yoon Jae Yim | 2018-08-14 |
| 9926331 | Method of preparing anhydrosugar alcohol using additive for prohibiting polymerization by dehydration | Sung Real Son, Sang Hye Shin, In Hyoup Song, Tae Seung Kim, Yoon Jae Yim | 2018-03-27 |
| 9895685 | Method of preparing catalyst having Pt—Pd dispersed polymer electrolyte multilayers treated with sulfuric acid | Yong Tak Kwon, Hwa-Jung Lee, Tae Jln Kim, Dae Hyun Choo | 2018-02-20 |