US4385103A
Expired / Lapsed
US
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Nonaqueous cell having an antimony trisulfide cathode
Assignee: Edgewell Personal Care Brands LLC
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Filing: 1981-09-29
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Granted: 1983-05-24
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Expires: 2001-09-29
Abstract
Abstract A nonaqueous cell employing an anode such as lithium, a liquid electrolyte based on organic solvents and a cathode of antimony trisulfide.
Inventors
- 👤 Demetrios V. Louzos
- 👤 George E. Blomgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:46
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/62; H01M4/621; H01M4/36; H01M4/58; H01M4/581; H01M6/00; H01M6/14; H01M6/16; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
35 words
A nonaqueous cell comprising an anode, an electrolyte solution based on an organic solvent and a cathode, said cathode comprising antimony trisulfide (Sb 2 S 3 ) in a physical mixture with a carbonaceous conductor.
Claim 2
Dependent Claim
35 words
A nonaqueous cell comprising an anode, an electrolyte solution based on an organic solvent and a cathode, said cathode comprising antimony trisulfide (Sb 2 S 3 ) in a physical mixture with a carbonaceous conductor.
Claim 3
Dependent Claim
12 words
The nonaqueous cell of claim 1, wherein the cathode contains a binder.
Claim 4
Dependent Claim
26 words
The nonaqueous cell of claim 1 wherein the cathode contains a conductive agent of carbon or graphite and a binder of polytetrafluoroethylene or ethylene-acrylic acid copolymer.
Claim 5
Dependent Claim
27 words
The nonaqueous cell of claim 1, 2, or 3 wherein said anode is selected from the group consisting of lithium, potassium, sodium, calcium, magnesium and alloys thereof.
Claim 6
Dependent Claim
25 words
The nonaqueous cell of claim 4 wherein the organic solvent comprises at least one solvent selected from the group consisting of 3-methyl-2-oxazolidone, 1,3-dioxolane, and 1,2-dimethoxyethane.
Claim 7
Dependent Claim
15 words
The nonaqueous cell of claim 4 wherein the organic solvent comprises 3-methyl-2-oxazolidone, 1,3-dioxolane and 1,2-dimethoxyethane.
Claim 8
Dependent Claim
26 words
The nonaqueous cell of claim 1 wherein the anode is lithium and the electrolyte solution comprises LiCF 3 SO 3 dissolved in 3-methyl-2-oxazolidone, 1,3-dioxolane and 1,2-dimethoxyethane.
References Cited (Backward Citations)
US3959012A
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US3988164A
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US3933520A
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DE2516703C3
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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) | 1986-05-23 | 1986-11-22 | 1987-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-05-23 | 1990-11-22 | 1991-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-05-23 | 1994-11-22 | 1995-05-24 | $7700.00 | Window Closed / Lapsed |