Sulfonic acid-modified polyisocyanate and preparation method therefor
US-12559453-B2 · Feb 24, 2026 · US
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Yin Xundi patents
Yin Xundi is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yin Xundi |
| Total patents | 3 |
| First publication | Aug 17, 2023 |
| Latest publication | Feb 24, 2026 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Wanhua Chemical Group Co Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08G18/792 | 3 |
| C09J175/04 | 3 |
| C09D175/04 | 3 |
| C08G18/3855 | 2 |
| C08G18/775 | 2 |