US3592750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodes for use in aqueous alkali metal chloride electrolytes
Assignee: Imperial Chemical Industries Ltd
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Filing: 1968-10-21
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Granted: 1971-07-13
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Expires: 1988-10-21
Abstract
Abstract THE INVENTION RELATS TO A PLATINUM METAL COATED TITANIUM ELECTRODE FOR USE IN ELECTROLYSIS OF BRINE. BY ELECTROPLATING THE PLATINUM GROUP METAL FROM AN ELECTROLYTE CONTAINING CERTAIN ORGANIC ADDITION AGENTS THE RESULTING PLATED ELECTRODE IS "ACTIVATED."
Inventors
- 👤 Denis Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:32
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/50; C25D3/52; C25B; C25B11/00; C25B11/04; C25B11/051; C25B11/073; C25B11/075; C25B11/081
Claims Analysis
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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) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |