US4560631A
Expired / Lapsed
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Organic electrolyte cells
Assignee: Mitsui Kinzoku Co Ltd
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Filing: 1984-10-03
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Granted: 1985-12-24
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Expires: 2004-10-03
Abstract
Abstract An organic electrolyte cell comprising a light metal as the anode active material, and copper powder-added manganese dioxide as the cathode active material.
Inventors
- 👤 Hideki Nishihama
- 👤 Kazuhide Miyazaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:10
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/48; H01M4/50; H01M4/502; H01M4/06; H01M4/62; H01M6/00; H01M6/14; H01M6/16; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
21 words
An organic electrolyte cell comprising lithium as the anode active material, and copper powder-added manganese dioxide as the cathode active material.
Claim 2
Dependent Claim
21 words
An organic electrolyte cell comprising lithium as the anode active material, and copper powder-added manganese dioxide as the cathode active material.
Claim 3
Dependent Claim
34 words
An organic electrolyte cell according to claim 1 wherein the copper powder is added to the manganese dioxide in an amount of 1-20% by weight of a total of the ingredients for the cathode.
Claim 4
Dependent Claim
32 words
The cell according to claim 1 wherein the organic electrolyte consists of propylene carbonate and dimethoxyethane in the ratio of 1:1, by volume and 1 mole per liter of LiCl 4 .
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) | 1988-12-23 | 1989-06-24 | 1989-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-12-23 | 1993-06-24 | 1993-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-12-23 | 1997-06-24 | 1997-12-24 | $7700.00 | Window Closed / Lapsed |