US3645880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode apparatus for brine electrolysis
Assignee: Mitsubishi Heavy Industries Ltd
•
Filing: 1970-05-14
•
Granted: 1972-02-29
•
Expires: 1990-05-14
Abstract
Abstract AN APPARATUS FOR ELECTROLYZING BRINE, OR SEAWATER, CHARACTERIZED BY A CATHODE EDGE PROJECTION FROM THE EDGE OF A PARALLEL AND OPPOSITE INSOLUBLE ANODE WHICH IS SUBSTANTIALLY FIVE TIMES GREATER THAN THE DISTANCE BETWEEN THESE ELECTRODES. THE APPARATUS IS IMMERSED IN A BRINE CONDUCTING PASSAGEWAY AND CURRENT IS APPLIED THERETO FOR PERMITTING ELECTROLYSIS OF THE BRINE DURING CONTINUOUS OPERATION THEREOF, WITH LITTLE OR NO PRECIPITATIVE DEPOSIT ON THE ELECTRODES, AND THEREBY PROVIDING UNINTERRUPTED FLOW OF THE BRINE THROUGH THE PASSAGEWAY AND THE ELECTRODE APPARATUS FOR PREVENTING MARINE GROWTH ON PARTS CONTACTED BY THE BRINE.
Inventors
- 👤 Kenji Ueda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:21
CPC Classifications
B; B63; B63B; B63B59/00; B63B59/04; C; C25; C25B; C25B11/00; C25B11/02; C25B9/00; C25B9/01; C25B9/015; C25B9/17
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-02-28 | 1975-08-30 | 1976-02-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-28 | 1979-08-30 | 1980-02-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-28 | 1983-08-30 | 1984-02-29 | $7700.00 | Window Closed / Lapsed |