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US5580681A Expired / Lapsed US ⏱️ 0.0 years remaining

Solid state electrochemical cell

Assignee: ECR-Electro-Chemical Research Ltd
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Filing: 1995-03-06
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Granted: 1996-12-03
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Expires: 2015-03-06
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Abstract

Abstract An all solid state battery power source which operates efficiently at room temperature. The battery includes (1) a solid state electrolyte in which protons are mobile, (2) an anode active material based on an organic compound which is a source of protons during battery discharge, or an anode active material including a metal whose cation can assume at least two different non-zero oxidation numbers and (3) a solid cathode including a compound which forms an electrochemical battery couple with the anode. Anode and cathode active materials can be chosen so that the battery has the feature that the electrochemical reactions at the anode and cathode are at least partially reversible. It is suitable for electronic consumer products, biomedical applications, electric vehicle applications, and the like. The battery can be fabricated in any desired shape without any special production precautions.

Inventors

  • 👤 Niles A. Fleischer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 07:51
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/05; H01M10/056; H01M10/0561; H01M10/0562; H01M10/0564; H01M10/0565; H01G; H01G9/00; H01G9/004; H01G9/022; H01G9/025; H01M4/00; H01M4/02; H01M4/13; H01M4/137; H01M4/36; H01M4/60; H01M6/00; H01M6/14; H01M6/18; H01M6/181; H01M2004/026; H01M2004/029; H01M6/185; H01M6/40; H01M6/42; H01M6/46; H01M6/48; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02T; Y02T10/00; Y02T10/60; Y02T10/70

Claims Analysis

Total Claims: 43
Claim 1
Independent Claim 65 words
A battery comprising an anode, a cathode and a solid state electrolyte between, and in contact with, the anode and cathode, wherein: (a) the anode includes an organic compound which is a source of protons during discharge; (b) the cathode includes a compound which forms an electrochemical battery couple with the anode; and (c) the electrolyte includes a solid material in which protons are mobile.
Claim 2
Dependent Claim 65 words
A battery comprising an anode, a cathode and a solid state electrolyte between, and in contact with, the anode and cathode, wherein: (a) the anode includes an organic compound which is a source of protons during discharge; (b) the cathode includes a compound which forms an electrochemical battery couple with the anode; and (c) the electrolyte includes a solid material in which protons are mobile.
Claim 3
Dependent Claim 131 words
A battery as in claim 1, wherein the anode is selected from the group of organic compounds consisting of hydroquinone, phloroglucinol, echinochrome, 1,2,5,8-tetrahydroxyanthraquinone, purpogallin, methylenedigallic acid, 2,5-dihydroxy-1,4-benzoquinone, resorcinol, ascorbic acid and its derivatives; tetrahydroxy napthalene, tetrahydroxy 1,4-naphthaquinone, pentahydroxy 1,4-naphthaquinone, phenolphthalein, indophenol, bromophenol blue, oxindole, o-phenanthroline, phenanthridine, 6(5H)-phenanthridinone, uracil, 2-amino-5-bromopyridine, 5-aminotetrazole monohydrate, 2-aminothiazole, 2-aminopyrimidine, 2-amino-3-hydroxy-pyridine, 2,4,6-triaminopyrimidine, 2,4-diamino-6-hydroxy pyrimidine, 5,6-diamino-1,3-dimethyluracil hydrate, 5,6-diamino-2-thiouracil, cyanuric acid, cyanuric acid compound with melamine, 1,2-diaminoanthraquinone and 3-amino-2-cyclohexen-1-one, methylene blue, hydroxy acetophenone, acetaminophen, hydroxybenzyl alcohol, dopamine, pyrogallol, naphthols, anthranol, hydroxy anthraquinone, anthralin, anthragallol, anthrarufin, anthrobin, purpurin, tetrahydroxybenzophenone, 1,8,9-anthracenetriol, carminic acid, hydroquinone monomethyl ether, citrazinic acid, hydroxybenzophenone, hydroxy biphenyl, tetrahydro papaveroline, fustin, hydroquinone monobenzylether hydroxymethyl pyridine, squaric acid, tetrahydroxy acetophenone, tetrahydroxy benzoic acid, Rhodizonic acid, croconic acid, hexahydroxy benzene, reductic acid, 5-methyl reductic acid, calix(4)arene, chloranilic acid and tetrahydroxy quinone.
Claim 4
Dependent Claim 29 words
A battery as in claim 1, wherein said organic compound of said anode is selected from the group consisting of the non-hydrated and the hydrated forms of those compounds.
Claim 5
Dependent Claim 28 words
A battery as in claim 1, wherein said compound of said cathode is selected from the group consisting of the non-hydrated and the hydrated forms of those compounds.
Claim 6
Dependent Claim 24 words
A battery as in claim 1, wherein the anode is selected from the group consisting of tetrahydroxy quinone, hexahydroxybenzene, chloranilic acid and rhodizonic acid.
Claim 7
Dependent Claim 15 words
A battery as in claim 1, wherein the anode includes a proton-donating non-aromatic ring compound.
Claim 8
Dependent Claim 32 words
A battery as in claim 6, wherein the anode includes pentahydroxy cyclohexanon-thiosemicarbazon, pentahydroxy cyclohexanon diethyl thioacetal, 2,3,5,6 tetrahydroxy cyclohexane-1,4 dione, tri-keto-tri-hydroxy cyclohexane, inositol, scyllo-Inosose, uramil, urazole, chloroanilic acid, quinic acid, octahydroxy cyclobutane.
Claim 9
Dependent Claim 16 words
A battery as in claim 1, wherein the anode includes a solid state proton-donating chain compound.
Claim 10
Dependent Claim 14 words
A battery as in claim 8, wherein the anode includes mucic acid and meso-erythritol.
Claim 11
Dependent Claim 203 words
A battery as in claim 1, wherein the cathode includes a compound selected from the group consisting of transition metal dichalcogenides, NiOOH, naphthalene, Ni(OH) 2 , monovalent silver oxide, divalent silver oxide, tantalum oxide, molybdenum trioxide, niobium triselenide, Bi 2 Sr 2 CaCu 2 O 8+y , Bi 2 Sr 2 Cu 1 O 6+y , YBa 2 Cu 3 O 7 , fullerenes, triquinoyl (also known as hexaketocyclohexane and cyclohexane-hexone) in its non-hydrated, hydrated, dihydrate and octahydrate forms, leuconic acid in its non-hydrated, hydrated and pentahydrated forms, pseudothiohydantoin, 3-sulfolene, uric acid, hydantoin, barbituric acid, glycine anhydride, 2,4-thiazolidinedione, thioxanthen-9-one, 5-nitro-uracil, glutarimide, parabanic acid, 1,5-dihydropyrimidol-[5,4-d]-pyrimidine-2,4,6,8(3H, 7H)-tetrone, thiotetronic acid, 2,4,6 triaminopyrimidine, o-phenanthroline monohydrate, dehydro ascorbic acid dimer, 1,3 dichloro-5,5 dimethyl hydantoin, anthraquinone, quinone, anthracene, dichloromaleic anhydride, 3,5,dinitro benzoic acid, tetrachlorophthalic anhydride, chloranil, 2-ethyl anthraquinone or other alkyl anthraquinones, duroquinone, succinimide, 2,3-dichloro 5,6-dicyano 1,4-benzoquinone, 4(6)-amino uracil, hydrindantin, alkali metal salts of rhodizonic acid and tetrahydroxyquinone, tri-chloro cyanuric acid, cyanuric chloride, cyanuric acid anhydrous, di-chloro isocyanuric acid, di-chloro isocyanuric acid lithium, potassium or sodium salt, trichloro isocyanuric acid, trichloromelamine, hexachloromelamine, N-chloro-succinimide, succinimide, succinic anhydride, m-dinitrobenzene, 2,4-dinitrophenol, picric acid, 4-nitrosophenol, p-quinonedixime, dichlorobenzoquininediimine, N,N-dichloro-dimethylhydantoin or other N-halogen organic compounds or other aromatic nitro compounds, substituted biureas or substituted azodicarbonamides.
Claim 12
Dependent Claim 75 words
A battery as in claim 1, wherein said material in which protons are mobile is selected from the group consisting of a heteropolyacid, an anion exchanger which does not block protons, an anion adsorber which does not block protons, a cation adsorber, a cation exchange material, including their hydrogen ion forms, chloro-sulfonated polyethylene, sulfonated polystyrene, sulfonated polysulfones and copolymers based on these materials, a perfluoronated sulfuric acid cation exchanger, cellulose acetate or cellulose triacetate membrane.
Claim 13
Dependent Claim 23 words
A battery as in claim 1, wherein the cathode includes manganese sulphate and carbon, and wherein the anode includes chloranilic acid and carbon.
Claim 14
Dependent Claim 35 words
A battery as in claim 12, wherein said manganese sulphate is selected from non-hydrated manganese sulphate and hydrated manganese sulphate, and wherein said chloranilic acid is selected from non-hydrated chloranilic acid and hydrated chloranilic acid.
Claim 15
Dependent Claim 29 words
A battery as in claim 1, wherein said cathode includes MnSO 4 -x H 2 O, where x is an integer in the range of from 0 to 7.
Claim 16
Dependent Claim 22 words
A battery as in claim 1, wherein said cathode includes MnSO 4 -x H 2 O, where x is zero or one.
Claim 17
Dependent Claim 24 words
A battery as in claim 1, wherein said cathode compound includes a metal whose cation can assume at least two different non-zero oxidation numbers.
Claim 18
Dependent Claim 29 words
A battery as in claim 16, wherein said cathode compound includes a metal cation M where M is selected from the group consisting of Mn, Ce, Fe, or Co.
Claim 19
Dependent Claim 28 words
A battery as in claim 16, wherein the cathode further includes a material selected from the group consisting of a cation exchange material and a cation adsorber material.
Claim 20
Dependent Claim 35 words
A battery as in claim 16, wherein said cathode compound selected from the group consisting of cation exchange material and cation adsorber material is treated with a solution of Mn, Ce, Fe or Co salts.
Claim 21
Dependent Claim 41 words
A battery as in claim 1, wherein a material which does not block proton transport selected from the group consisting of an ion exchange material and an ion adsorber material is positioned in an inter-layer between the anode and the cathode.
Claim 22
Dependent Claim 20 words
A battery as in claim 1, wherein the organic compound contained in the anode has both proton-donating and proton-accepting groups.
Claim 23
Dependent Claim 18 words
A battery as in claim 1, wherein said cathode compound can function as a proton-donator and a proton-acceptor.
Claim 24
Dependent Claim 17 words
A battery as in claim 1, wherein the anode and cathode further contain an aqueous acid solution.
Claim 25
Dependent Claim 97 words
A battery comprising an anode, a cathode, and a solid state electrolyte between, and in contact with, the anode and cathode, wherein: (a) the anode includes a material which includes a metal whose cation can assume at least two different non-zero oxidation numbers; (b) the cathode includes a material which includes a compound which forms an electrochemical battery couple with the above anode, said compound being MnSO 4 -x H 2 O, where x is an integer in the range of from 0 to 7; and (c) the electrolyte includes a solid in which protons are mobile.
Claim 26
Dependent Claim 97 words
A battery comprising an anode, a cathode, and a solid state electrolyte between, and in contact with, the anode and cathode, wherein: (a) the anode includes a material which includes a metal whose cation can assume at least two different non-zero oxidation numbers; (b) the cathode includes a material which includes a compound which forms an electrochemical battery couple with the above anode, said compound being MnSO 4 -x H 2 O, where x is an integer in the range of from 0 to 7; and (c) the electrolyte includes a solid in which protons are mobile.
Claim 27
Dependent Claim 203 words
A battery as in claim 24, wherein the cathode includes a compound selected from the group consisting of transition metal dichalcogenides, NiOOH, naphthalene, Ni(OH) 2 , monovalent silver oxide, divalent silver oxide, tantalum oxide, molybdenum trioxide, niobium triselenide, Bi 2 Sr 2 CaCu 2 O 8+y , Bi 2 Sr 2 Cu 1 O 6+y , YBa 2 Cu 3 O 7 , fullerenes, triquinoyl (also known as hexaketocyclohexane and cyclohexane-hexone) in its non-hydrated, hydrated, dihydrate and octahydrate forms, leuconic acid in its non-hydrated, hydrated and pentahydrated forms, pseudothiohydantoin, 3-sulfolene, uric acid, hydantoin, barbituric acid, glycine anhydride, 2,4-thiazolidinedione, thioxanthen-9-one, 5-nitro-uracil, glutarimide, parabanic acid, 1,5-dihydropyrimidol-[5,4-d]-pyrimidine-2,4,6,8(3H, 7H)-tetrone, thiotetronic acid, 2,4,6 triaminopyrimidine, o-phenanthroline monohydrate, dehydro ascorbic acid dimer, 1,3 dichloro-5,5 dimethyl hydantoin, anthraquinone, quinone, anthracene, dichloromaleic anhydride, 3,5,dinitro benzoic acid, tetrachlorophthalic anhydride, chloranil, 2-ethyl anthraquinone or other alkyl anthraquinones, duroquinone, succinimide, 2,3-dichloro 5,6-dicyano 1,4-benzoquinone, 4(6)-amino uracil, hydrindantin, alkali metal salts of rhodizonic acid and tetrahydroxyquinone, tri-chloro cyanuric acid, cyanuric chloride, cyanuric acid anhydrous, di-chloro isocyanuric acid, di-chloro isocyanuric acid lithium, potassium or sodium salt, trichloro isocyanuric acid, trichloromelamine, hexachloromelamine, N-chloro-succinimide, succinimide, succinic anhydride, m-dinitrobenzene, 2,4-dinitrophenol, picric acid, 4-nitrosophenol, p-quinonedixime, dichlorobenzoquininediimine, N,N-dichloro-dimethylhydantoin or other N-halogen organic compounds or other aromatic nitro compounds, substituted biureas or substituted azodicarbonamides.
Claim 28
Dependent Claim 75 words
A battery as in claim 24, wherein said material in which protons are mobile is selected from the group consisting of a heteropolyacid, an anion exchanger which does not block protons, an anion adsorber which does not block protons, a cation adsorber, a cation exchange material, including their hydrogen ion forms, chloro-sulfonated polyethylene, sulfonated polystyrene, sulfonated polysulfones and copolymers based on these materials, a perfluoronated sulfuric acid cation exchanger, cellulose acetate or cellulose triacetate membrane.
Claim 29
Dependent Claim 12 words
A battery as in claim 1, wherein the anode includes a quinone.
Claim 30
Dependent Claim 22 words
A battery as in claim 24, wherein said cathode includes MnSO 4 -x H 2 O, where x is zero or one.
Claim 31
Dependent Claim 29 words
A battery as in claim 24, wherein said anode material includes a metal cation M where M is selected from the group consisting of Sn, Ti, Cu and Cr.
Claim 32
Dependent Claim 26 words
A battery as in claim 24, wherein said anode material is selected from the group consisting of the non-hydrated and the hydrated forms of those compounds.
Claim 33
Dependent Claim 24 words
A battery as in claim 24, wherein said cathode material includes a metal whose cation can assume at least two different non-zero oxidation numbers.
Claim 34
Dependent Claim 29 words
A battery as in claim 24, wherein said cathode material includes a metal cation M where M is selected from the group consisting of Mn, Ce, Fe, and Co.
Claim 35
Dependent Claim 28 words
A battery as in claim 24, wherein the anode further includes a material selected from the group consisting of a cation exchange material and a cation adsorber material.
Claim 36
Dependent Claim 40 words
A battery as in claim 24, wherein a material which does not block proton transport selected from the group consisting of an ion exchange material and an adsorber material is positioned in an inter-layer between the anode and the cathode.
Claim 37
Dependent Claim 28 words
A battery as in claim 31, wherein the cathode further includes a material selected from the group consisting of a cation exchange material and a cation adsorber material.
Claim 38
Dependent Claim 36 words
A battery as in claim 31, wherein said cathode includes a material selected from the group consisting of cation exchange material and cation adsorber material treated with a solution of Mn, Ce, Fe or Co salts.
Claim 39
Dependent Claim 36 words
A battery as in claim 24, wherein said anode includes a material selected from the group consisting of cation exchange material and cation adsorber material treated with a solution of Sn, Cu, Ti and Cr salts.
Claim 40
Dependent Claim 81 words
A battery comprising an anode, a cathode, and a solid state electrolyte between, and in contact with, the anode and cathode, wherein: (a) the anode includes a material which includes a metal whose cation can assume at least two different non-zero oxidation numbers; (b) the cathode includes a compound which forms an electrochemical battery couple with the above anode; (c) the electrolyte includes a solid in which protons are mobile; and (d) the cathode and anode contain an aqueous acid solution.
Claim 41
Dependent Claim 81 words
A battery comprising an anode, a cathode, and a solid state electrolyte between, and in contact with, the anode and cathode, wherein: (a) the anode includes a material which includes a metal whose cation can assume at least two different non-zero oxidation numbers; (b) the cathode includes a compound which forms an electrochemical battery couple with the above anode; (c) the electrolyte includes a solid in which protons are mobile; and (d) the cathode and anode contain an aqueous acid solution.
Claim 42
Dependent Claim 26 words
A battery as in claim 38, wherein said cathode compound is selected from the group consisting of the non-hydrated and the hydrated forms of those compounds.
Claim 43
Dependent Claim 18 words
A battery as in claim 38, wherein said cathode compound can function as a proton-donator and a proton-acceptor.

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