Ionic liquid solvent and gas purification method using the same
US-9358497-B2 · Jun 7, 2016 · US
Dong Haifeng was listed as an assignee on 1 patent publication in 2016.
| Metric | Value |
|---|---|
| Company | Dong Haifeng |
| Year | 2016 |
| Patents | 1 |
Representative publications for Dong Haifeng in 2016.
US-9358497-B2 · Jun 7, 2016 · US
Most common classification codes for Dong Haifeng in 2016.
| CPC | Patents |
|---|---|
| B01D2252/20436 | 1 |
| B01D2252/20478 | 1 |
| B01D2252/30 | 1 |
| B01D2252/602 | 1 |
| B01D2257/2064 | 1 |
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