Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487626 | Carbon dioxide fixation method using condensation polymerization, polymer material prepared thereby, method for recovering carbon from said polymer material, and graphite generated by said carbon recovery method | — | 2016-11-08 |
| 8506809 | Method and apparatus for producing bio-gas employing technology for improving quality of raw material fed thereto | Young Jin Eum, Gi Yang Oh, Hun Suk, Myeong Jung Yu, Long Li | 2013-08-13 |