Method of reducing waste sludge using acid treatment and method of carbonating carbon dioxide with high purity using paper mill waste sludge
US-10604894-B2 · Mar 31, 2020 · US
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Jo Hwan-Ju patents
Jo Hwan-Ju is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jo Hwan-Ju |
| Total patents | 2 |
| First publication | Sep 13, 2018 |
| Latest publication | Mar 31, 2020 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Korea Inst Geoscience & Mineral Resources | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| D21H17/70 | 2 |
| D21C11/0007 | 2 |
| Y02P40/40 | 2 |
| Y02P40/44 | 1 |