Patent US3114686A successfully refreshed from Google Patents.
US3114686A
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Process for the production of electrolytic products by the electrolysis of brine andapparatus therefor
Assignee: Imperial Chemical Industries Ltd
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Filing: 1960-06-13
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Granted: 1963-12-17
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Expires: 1980-06-13
Abstract
No abstract record available.
Inventors
- 👤 Edwards George Ernest
- 👤 Ravenscroft Arthur Wesley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:22
CPC Classifications
F; F28; F28F; F28F21/00; F28F21/08; C; C25; C25B; C25B1/00; C25B1/01; C25B1/34; C25B1/36; F28F3/00; F28F3/08; F28F3/083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
IN A PROCESS FOR THE PRODUCITON OF ELECTROLYTIC PRODUCTS BY ELECTROLYSIS OF BRINE IN A MERCURY CELL IN WHICH BRINE IS PASSED THROUGH A HEAT EXCHANGER BEFORE ENTERING THE MERCURY CELL; THE IMPROVEMENT IN WHICH THE SURFACE OF SAID HEAT EXCHANGER EXPOSED TO BRINE IS MADE OF TITANIUM AND SAID BRINE CONTIANS CALCIUM IONS.
Claim 2
Dependent Claim
54 words
IN A PROCESS FOR THE PRODUCITON OF ELECTROLYTIC PRODUCTS BY ELECTROLYSIS OF BRINE IN A MERCURY CELL IN WHICH BRINE IS PASSED THROUGH A HEAT EXCHANGER BEFORE ENTERING THE MERCURY CELL; THE IMPROVEMENT IN WHICH THE SURFACE OF SAID HEAT EXCHANGER EXPOSED TO BRINE IS MADE OF TITANIUM AND SAID BRINE CONTIANS CALCIUM IONS.
References Cited (Backward Citations)
GB217414A
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US2949412A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |