Patent US3347706A successfully refreshed from Google Patents.
US3347706A
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Galvanic battery comprising a positive active mass consisting essentially of nickelic oxide
Assignee: Union Carbide Corp
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Filing: 1964-01-06
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Granted: 1967-10-17
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Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 Frank J Krivanek
- 👤 Nelson C Cahoon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:33
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/48; H01M4/52; C; C01; C01B; C01B15/00; C01B15/04; C01B15/047; C01G; C01G53/00; C01G53/04; C01P; C01P2002/00; C01P2002/70; C01P2002/72; C01P2002/74; C01P2006/00; C01P2006/12; C01P2006/80; C01P2006/82; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A GALVANIC BATTERY COMPRISING A POSITIVE AND A NEGATIVE ELECTRODE, BOTH IN CONTACT WITH A N ALKALINE ELECTROLYTE, SAID POSITIVE ELECTRODE COMPRISING A POSITIVE ACTIVE MASS CONSISTING ESSENTIALLY OF A STABLE NICKELIC OXZIDE COMPOSITION I THE FORM OF VERY POORLY CRYSTALLIZED HEXAGONAL PLATELETS HAVING THE FORMULA NI2OX.YH2O, WHEREIN X IS A VALUE OF FROM ABOUT 2.8 TO ABOUT 3.3 AND Y IS FROM 1 TO 6; THE X-RAY DIFFRACTION PATTERN OF SAID COMPOSITION BEING CHARACTERIZED BY AT LEAST THE FOLLOWING D VALUES: 4.68, 2.35 AND 1.41; THE LINE INTENSITY FOR EACH SMALLER D VALUE BEING SUBSTANTIALY LESS THAN 80 PERCENT OF THE STRONGEST LINE WHICH FALLS AT A D VALUE OF ABOUT 4.68
Claim 2
Dependent Claim
113 words
A GALVANIC BATTERY COMPRISING A POSITIVE AND A NEGATIVE ELECTRODE, BOTH IN CONTACT WITH A N ALKALINE ELECTROLYTE, SAID POSITIVE ELECTRODE COMPRISING A POSITIVE ACTIVE MASS CONSISTING ESSENTIALLY OF A STABLE NICKELIC OXZIDE COMPOSITION I THE FORM OF VERY POORLY CRYSTALLIZED HEXAGONAL PLATELETS HAVING THE FORMULA NI2OX.YH2O, WHEREIN X IS A VALUE OF FROM ABOUT 2.8 TO ABOUT 3.3 AND Y IS FROM 1 TO 6; THE X-RAY DIFFRACTION PATTERN OF SAID COMPOSITION BEING CHARACTERIZED BY AT LEAST THE FOLLOWING D VALUES: 4.68, 2.35 AND 1.41; THE LINE INTENSITY FOR EACH SMALLER D VALUE BEING SUBSTANTIALY LESS THAN 80 PERCENT OF THE STRONGEST LINE WHICH FALLS AT A D VALUE OF ABOUT 4.68
References Cited (Backward Citations)
US2131592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |