US3305398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making nickel electrodes for electrolytic cells
Assignee: SAFT Societe des Accumulateurs Fixes et de Traction SA
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Filing: 1965-07-23
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Granted: 1967-02-21
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Expires: 1985-07-23
Abstract
No abstract record available.
Inventors
- 👤 Herold Charles Victor
- 👤 Siebert Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:39
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/24; H01M4/26; H01M4/28; H01M4/32; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A PROCESS FOR THE MANUFACTURE OF POSITIVE ELECTRODES FOR ALKALINE SCCUMULATORS COMPRISING THE STEP OF SUBJECTING AN ELECTROLYTE-INERT, POROUS AND AT LEAST PARTIALLY METALLIC NICKEL ELECTRODE SUPPORT TO THE ACTION OF AN AQUEOUS SOLUTION OF AN ALUMINUM SALT AND ACTING ON SAID ELECTRODE SUPPORT WITH AN ATMOSPHERE OF STEAM TO FORM AN ACTIVE MATERIAL OF HYDRATED NICKEL ALUMINATE ON SAID SUPPORT.
Claim 2
Dependent Claim
61 words
A PROCESS FOR THE MANUFACTURE OF POSITIVE ELECTRODES FOR ALKALINE SCCUMULATORS COMPRISING THE STEP OF SUBJECTING AN ELECTROLYTE-INERT, POROUS AND AT LEAST PARTIALLY METALLIC NICKEL ELECTRODE SUPPORT TO THE ACTION OF AN AQUEOUS SOLUTION OF AN ALUMINUM SALT AND ACTING ON SAID ELECTRODE SUPPORT WITH AN ATMOSPHERE OF STEAM TO FORM AN ACTIVE MATERIAL OF HYDRATED NICKEL ALUMINATE ON SAID SUPPORT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |