Systems and methods of protecting electrolysis cell sidewalls
US-9771659-B2 · Sep 26, 2017 · US
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Weirauch Jr Douglas A patents
Weirauch Jr Douglas A is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Weirauch Jr Douglas A |
| Total patents | 2 |
| First publication | Mar 19, 2015 |
| Latest publication | Sep 26, 2017 |
Notable patents
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Composition for making wettable cathode in aluminum smelting
US-2015075975-A1 · Mar 19, 2015 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Alcoa Inc | 2 |
| Alcoa Usa Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.