Instant soluble temperature and salt resistant polyacrylamide and the preparation method and application thereof
US-12227696-B2 · Feb 18, 2025 · US
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Ran Junyao patents
Ran Junyao is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ran Junyao |
| Total patents | 2 |
| First publication | Oct 3, 2024 |
| Latest publication | Feb 18, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Chengdu Leps Tech Co Ltd | 2 |
| Univ Southwest Petroleum | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/68 | 2 |
| C09K2208/28 | 2 |