Method for cleanly extracting metallic silver
US-11566333-B2 · Jan 31, 2023 · US
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Dong Xulong patents
Dong Xulong is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Dong Xulong |
| Total patents | 2 |
| First publication | Apr 14, 2022 |
| Latest publication | Jan 31, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for cleanly extracting metallic silver
US-2022112616-A1 · Apr 14, 2022 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Inst Process Eng Cas | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22B3/065 | 2 |
| C22B3/045 | 2 |
| C22B11/048 | 2 |
| C25C1/20 | 2 |
| C25C7/00 | 2 |