US5154990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rechargeable solid lithium ion electrochemical system
Assignee: United States Department of the Army
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Filing: 1992-01-21
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Granted: 1992-10-13
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Expires: 2012-01-21
Abstract
Abstract A rechargeable solid state lithium ion electromechemical system is providedhat can be operated at moderately high temperatures of about 100° C. and that uses a lithiated transition metal oxide cathode, a lithium intercalating transition metal sulfide anode, and a lithium ionically conductive solid electrolyte.
Inventors
- 👤 Edward J. Plichta
- 👤 Wishvender K. Behl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:41
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/05; H01M10/056; H01M10/0561; H01M10/0562; H01M10/052; H01M10/0525; H01M4/00; H01M4/02; H01M4/36; H01M4/48; H01M4/485; H01M4/50; H01M4/505; H01M4/52; H01M4/525; H01M4/58; H01M4/581; H01M4/5815; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
33 words
A rechargeable solid state lithium ion electrochemical system including a transition metal chalcogenide as the anode, a lithiated transition metal oxide as the cathode, and a lithium ion conducting solid as the electrolyte.
Claim 2
Dependent Claim
33 words
A rechargeable solid state lithium ion electrochemical system including a transition metal chalcogenide as the anode, a lithiated transition metal oxide as the cathode, and a lithium ion conducting solid as the electrolyte.
Claim 3
Dependent Claim
23 words
A rechargeable solid state lithium ion electrochemical system according to claim 1 wherein the lithium ion conducting solid electrolyte is LiAlCl 4 .
Claim 4
Dependent Claim
40 words
A rechargeable system according to claim 1 wherein the anode is selected from the group consisting of TiS 2 , VSe 2 , MoS 2 , TaS 2 , TiSe 2 , NbSe 3 , CuS and RuO 2 .
Claim 5
Dependent Claim
14 words
A rechargeable system according to claim 3 wherein the anode is TiS 2 .
Claim 6
Dependent Claim
14 words
A rechargeable system according to claim 3 wherein the anode is VSe 3 .
Claim 7
Dependent Claim
56 words
A rechargeable system according to claim 1 wherein the lithiated cathode is selected from the group consisting of LiCoO 2 , LiNiO 2 , Li x MnO 2 , Li x V 2 O 5 , Li x Cr 3 O 8 , Li x Cr 2 O 5 , and Li x MoD 3 .
Claim 8
Dependent Claim
15 words
A rechargeable system according to claim 6 wherein the lithiated cathode is LiCoO 3 .
Claim 9
Dependent Claim
15 words
A rechargeable system according to claim 6 wherein the lithiated cathode is LiNiO 2 .
Claim 10
Dependent Claim
29 words
A rechargeable solid state lithium ion electrochemical system including TiS 2 as the anode, LiCoO 2 as the cathode, and LiAlCl 4 as the lithium ion conducting solid electrolyte.
Claim 11
Dependent Claim
29 words
A rechargeable solid state lithium ion electrochemical system including TiS 2 as the anode, LiCoO 2 as the cathode, and LiAlCl 4 as the lithium ion conducting solid electrolyte.
Claim 12
Dependent Claim
29 words
A rechargeable solid state lithium ion electrochemical system including VSe 2 as the anode, LiCoO 2 as the cathode, and LiAlCl 4 as the lithium ion conducting solid electrolyte.
Claim 13
Dependent Claim
29 words
A rechargeable solid state lithium ion electrochemical system including VSe 2 as the anode, LiCoO 2 as the cathode, and LiAlCl 4 as the lithium ion conducting solid electrolyte.
Claim 14
Dependent Claim
29 words
A rechargeable solid state lithium ion electrochemical system including TiS 2 as the anode, LiNiO 2 as the cathode, and LiAlCl 4 as the lithium ion conducting solid electrolyte.
Claim 15
Dependent Claim
29 words
A rechargeable solid state lithium ion electrochemical system including TiS 2 as the anode, LiNiO 2 as the cathode, and LiAlCl 4 as the lithium ion conducting solid electrolyte.
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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) | 1995-10-13 | 1996-04-13 | 1996-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-10-13 | 2000-04-13 | 2000-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-10-13 | 2004-04-13 | 2004-10-13 | $7700.00 | Window Closed / Lapsed |