Multivalent polymers for clay aggregation
US-9540469-B2 · Jan 10, 2017 · US
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Sortwell Edwin T patents
Sortwell Edwin T is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sortwell Edwin T |
| Total patents | 2 |
| First publication | Nov 8, 2016 |
| Latest publication | Jan 10, 2017 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Basf Se | 2 |
| Sortwell & Co | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08F220/06 | 2 |
| C08F220/56 | 2 |
| C02F1/5263 | 1 |
| C02F2101/10 | 1 |
| C02F1/56 | 1 |