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US3660163A Expired / Lapsed US ⏱️ 0.0 years remaining

Solid state lithium-iodine primary battery

Assignee: Catalyst Research Corp
•
Filing: 1970-06-01
•
Granted: 1972-05-02
•
Expires: 1990-06-01
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Abstract

Abstract A substantially anhydrous solid state battery has a lithium anode, a solid lithium iodide electrolyte and an electronically conductive cathode containing iodine, such as organic iodine charge transfer complexes.

Inventors

  • 👤 James R Moser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 06:15
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/60; H01M4/06; H01M6/00; H01M6/14; H01M6/18; H01M6/182

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 12 words
A cell according to claim 1 in which the cathode contains carbon.
Claim 2
Dependent Claim 16 words
A cell according to claim 1 in which the organic component is a heterocyclic nitrogen compound.
Claim 3
Dependent Claim 13 words
A cell according to claim 3 in which the heterocyclic compound is phenothiazine.
Claim 4
Dependent Claim 23 words
A cell according to claim 3 in which the heterocyclic compound is a polymer of a vinyl compound having a heterocyclic nitrogen substituent.
Claim 5
Dependent Claim 13 words
A cell according to claim 5 in which the heterocyclic compound is poly-4-vinylpyridine.
Claim 6
Dependent Claim 17 words
A cell according to claim 1 in which the organic donor component is a polycyclic aromatic compound.
Claim 7
Dependent Claim 20 words
A cell according to claim 1 in which the cathode consists of a mixture iodine and the charge transfer complex.
Claim 8
Dependent Claim 16 words
A cell according to claim 8 in which the organic component is a heterocyclic nitrogen compound.
Claim 9
Dependent Claim 13 words
A cell according to claim 9 in which the organic component is phenothiazine.
Claim 10
Dependent Claim 13 words
A cell according to claim 9 in which the organic component is poly-4-vinylpyridine.
Claim 11
Dependent Claim 24 words
A cell according to claim 10 in which the proportion of phenothiazine to iodine is between about 3 to 1 and 4 to 1.
Claim 12
Dependent Claim 17 words
A cell according to claim 1 in which the anode surface is coated with a lithium halide.
Claim 13
Dependent Claim 13 words
A cell according to claim 13 in which the halide is lithium iodide.
Claim 14
Dependent Claim 45 words
A primary cell according to claim 1 comprising a laminate of the anode and cathode, the electronically conductive component of said cathode consisting of a charge transfer complex of an organic donor component and iodine, said anode and cathode forming therebetween a solid LiI laminae.
Claim 15
Dependent Claim 19 words
A cell according to claim 15 in which the cathode is a mixture of iodine and charge transfer complex.
Claim 16
Dependent Claim 16 words
A cell according to claim 16 in which the organic component is a heterocyclic nitrogen compound.
Claim 17
Dependent Claim 23 words
A cell according to claim 17 in which the organic component is a polymer of a vinyl compounD having a heterocyclic nitrogen substituent.
Claim 18
Dependent Claim 21 words
A cell according to claim 15 enclosed in a flexible plastic film substantially impervious to iodine, oxygen, nitrogen and water vapor.
Claim 19
Dependent Claim 19 words
A cell according to claim 1 encapsulated in a material substantially impervious to iodine, oxygen, nitrogen and water vapor.
Claim 20
Dependent Claim 13 words
A cell according to claim 18 in which the heterocyclic component is poly-4-vinylpyridine.

References Cited (Backward Citations)

US2953620A Cited
US2954417A Cited
US3073884A Cited
US3057760A Cited
US3235408A Cited
US3352720A Cited
US3455742A Cited
US3443997A Cited
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US3498843A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-05-02 1975-11-01 1976-05-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-05-02 1979-11-01 1980-05-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-05-02 1983-11-01 1984-05-02 $7700.00 Window Closed / Lapsed

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