US4786499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lithium electrochemical cell including aprotic solvent-dialkyl carbonate solvent mixture
Assignee: United States Department of the Army
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Filing: 1987-11-01
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Granted: 1988-11-22
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Expires: 2007-11-01
Abstract
Abstract An electrochemical cell is provided including lithium as the anode, non-stoichiometric V 6 O 13 as the cathode, and a solution of a lithium salt in a mixed organic solvent of a non-aqueous aprotic solvent and a dialkyl carbonate as the electrolyte.
Inventors
- 👤 Steven M. Slane
- 👤 Edward J. Plichta
- 👤 Mark Salomon
- 👤 Michelle C. Uchiyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:00
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/48; H01M4/485; H01M10/00; H01M10/05; H01M10/052; H01M10/056; H01M10/0564; H01M10/0566; H01M10/0569; H01M4/13; H01M4/131; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
36 words
An electrochemical cell comprising lithium as the anode, non-stoichiometric V 6 O 13 , as the cathode, and a solution of lithium salt in a mixed organic solvent of methyl formate and diethylcarbonate as the electrolyte.
Claim 2
Dependent Claim
36 words
An electrochemical cell comprising lithium as the anode, non-stoichiometric V 6 O 13 , as the cathode, and a solution of lithium salt in a mixed organic solvent of methyl formate and diethylcarbonate as the electrolyte.
Claim 3
Dependent Claim
35 words
An electrochemical cell comprising lithium as the anode, non-stoichiometric V 6 O 13 as the cathode, and a solution of lithium salt in a mixed organic solvent of methyl acetate and diethylcarbonate as the electrolyte.
Claim 4
Dependent Claim
35 words
An electrochemical cell comprising lithium as the anode, non-stoichiometric V 6 O 13 as the cathode, and a solution of lithium salt in a mixed organic solvent of methyl acetate and diethylcarbonate as the electrolyte.
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) | 1991-11-22 | 1992-05-23 | 1992-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-11-22 | 1996-05-23 | 1996-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-11-22 | 2000-05-23 | 2000-11-22 | $7700.00 | Window Closed / Lapsed |