Method for converting and separating vanadium, titanium, and iron from vanadium-titanium-iron concentrate in one step
US-10316392-B2 · Jun 11, 2019 · US
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Yu Hongdong patents
Yu Hongdong is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yu Hongdong |
| Total patents | 3 |
| First publication | Aug 3, 2017 |
| Latest publication | Jun 11, 2019 |
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Major assignees
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| Assignee | Patents |
|---|---|
| Inst Process Eng Cas | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C21B11/00 | 3 |
| C22B34/22 | 2 |
| C22B34/1204 | 2 |
| C01G23/047 | 2 |
| C01G31/00 | 2 |