A nonaqueous cell employing an anode such as lithium, a liquid organic electrolyte and a cathode comprising manganese dioxide and a poly-carbon fluoride such as (C. sub. 2 F). sub. n or (CF. sub. x). sub. n in which x is greater than 0 up to about 1. 1.
Cathode Comprising The Reaction Product Of Bi.sub.2 O.sub.3 And Wo.sub.3
George E. Blomgren - Lakewood OH Violeta Z. Leger - North Olmsted OH
Assignee:
Eveready Battery Company - St. Louis MO
International Classification:
H01M 614
US Classification:
429194
Abstract:
An electrolyte for nonaqueous cells containing a solvent comprising at least one diether containing the sequence O. sub. 1 C. sub. 1 C. sub. 2 O. sub. 2 wherein two or three contiguous atoms are part of a five-, six- or seven-member ring system having as the remaining ring atoms carbon, or carbon and hetero atoms, with a methyl group bonded to an oxygen atom O. sub. 1 and/or O. sub. 2 when said oxygen atom is not included in the ring structure.
Nonaqueous Cells Employing Heat-Treated Mno.sub.2 Cathodes And A Pc-Dme-Licf.sub.3 So.sub.3 Electrolyte
A nonaqueous cell comprising an active metal anode such as lithium, a manganese dioxide-containing cathode which contains less than 1 weight percent water in the manganese dioxide and a liquid organic electrolyte comprising lithium trifluoromethane sulfonate (LiCF. sub. 3 SO. sub. 3) dissolved in propylene carbonate (PC) and dimethoxyethane (DME).
Violeta Z. Leger - North Olmsted OH William P. Evans - Rocky River OH
Assignee:
Union Carbide Corporation - Danbury CT
International Classification:
H01M 614 H01M 458 H01M 434 H01M 436
US Classification:
429194
Abstract:
A sulfide-containing cathode for nonaqueous cells such as AgBiS. sub. 2, Co. sub. 2 Bi. sub. 2 S. sub. 5, CoBi. sub. 2 S. sub. 4 and FeSb. sub. 2 S. sub. 4.
Cathode Comprising The Reaction Product Of Bismuth, Sulfur And Lead Or Iron
William P. Evans - Rocky River OH Violeta Z. Leger - North Olmsted OH
Assignee:
Union Carbide Corporation - New York NY
International Classification:
H01M 436
US Classification:
429194
Abstract:
A solid cathode material comprising the reaction product of metallic bismuth, metallic sulfur and metallic iron or metallic lead for use in nonaqueous electrochemical cell systems using active anodes, such as lithium, and organic electrolytes, such as electrolytes based on 3-methyl-2-oxazolidone in conjunction with a cosolvent and a selected solute.
Nonaqueous Cells Utilizing Aluminum, Magnesium, And Calcium Anodes In Amide-Based Electrolytes
Violeta Z. Leger - North Olmsted OH George E. Blomgren - Lakewood OH
Assignee:
Union Carbide Corporation - New York NY
International Classification:
H01M 614
US Classification:
429194
Abstract:
A nonaqueous cell employing an anode of aluminum, magnesium, calcium or their alloys in which at least the surface of the anode is amalgamated, a solid cathode and an electrolyte comprising a salt such as lithium or ammonium salt dissolved in an aprotic alkylated amide solvent.
Violeta Z. Leger - North Olmsted OH Jack W. Marple - Elyria OH
Assignee:
Eveready Battery Company, Inc. - St. Louis MO
International Classification:
H01M 614
US Classification:
252 622
Abstract:
The invention relates to a nonaqueous electrolyte for cells such as Li/FeS. sub. 2 cells, comprising a solute, such as LiCF. sub. 3 SO. sub. 3, dissolved in a mixture of a major amount of dioxolane (i. e. 40-53 volume percent), a minor amount of propylene carbonate (i. e. 8-18 volume percent) and dimethoxyethane (i. e. 32-40 volume percent).