Method and a system for separating and treating impurities from a hydrogen chloride liquid mixture
US-11267703-B2 · Mar 8, 2022 · US
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Wu Luyan patents
Wu Luyan is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wu Luyan |
| Total patents | 2 |
| First publication | Jun 27, 2019 |
| Latest publication | Mar 8, 2022 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Covestro Deutschland Ag | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C263/10 | 2 |
| C01B7/0712 | 2 |
| C07C263/20 | 2 |