CA1070759A - Primary alkaline cell having a stable divalent silver oxide depolarizer mix - Google Patents
Primary alkaline cell having a stable divalent silver oxide depolarizer mixInfo
- Publication number
- CA1070759A CA1070759A CA266,684A CA266684A CA1070759A CA 1070759 A CA1070759 A CA 1070759A CA 266684 A CA266684 A CA 266684A CA 1070759 A CA1070759 A CA 1070759A
- Authority
- CA
- Canada
- Prior art keywords
- layer
- silver
- mix
- depolarizer mix
- silver oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 title claims abstract description 174
- 229910001923 silver oxide Inorganic materials 0.000 title claims abstract description 86
- 239000000203 mixture Substances 0.000 claims abstract description 138
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 83
- 230000001603 reducing effect Effects 0.000 claims abstract description 70
- 230000002829 reductive effect Effects 0.000 claims abstract description 64
- 229910052709 silver Inorganic materials 0.000 claims abstract description 63
- 239000004332 silver Substances 0.000 claims abstract description 61
- 239000003792 electrolyte Substances 0.000 claims abstract description 51
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 82
- 239000000243 solution Substances 0.000 claims description 77
- 239000000463 material Substances 0.000 claims description 19
- 239000011701 zinc Substances 0.000 claims description 18
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 16
- 229910052725 zinc Inorganic materials 0.000 claims description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000002250 absorbent Substances 0.000 claims description 8
- 230000002745 absorbent Effects 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 229920000298 Cellophane Polymers 0.000 claims description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 105
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 66
- 210000004027 cell Anatomy 0.000 description 66
- 238000011282 treatment Methods 0.000 description 63
- 239000008188 pellet Substances 0.000 description 45
- 239000011149 active material Substances 0.000 description 17
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 12
- 238000007596 consolidation process Methods 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000012670 alkaline solution Substances 0.000 description 7
- 239000000306 component Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000004809 Teflon Substances 0.000 description 6
- 229920006362 Teflon® Polymers 0.000 description 6
- 230000010261 cell growth Effects 0.000 description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 6
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000011787 zinc oxide Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002791 soaking Methods 0.000 description 5
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 229940063559 methacrylic acid Drugs 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 235000002906 tartaric acid Nutrition 0.000 description 4
- 239000011975 tartaric acid Substances 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910021505 gold(III) hydroxide Inorganic materials 0.000 description 3
- WDZVNNYQBQRJRX-UHFFFAOYSA-K gold(iii) hydroxide Chemical compound O[Au](O)O WDZVNNYQBQRJRX-UHFFFAOYSA-K 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910001961 silver nitrate Inorganic materials 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000012976 tarts Nutrition 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 208000023514 Barrett esophagus Diseases 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 241000243251 Hydra Species 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 229940044194 cadmium Drugs 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 229940057952 methanol Drugs 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000010210 aluminium Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229940013688 formic acid Drugs 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- IAPZHENXWLYDIX-UHFFFAOYSA-N hydrazine;methanol Chemical compound OC.NN IAPZHENXWLYDIX-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000001455 metallic ions Chemical class 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229940116315 oxalic acid Drugs 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229940079877 pyrogallol Drugs 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960001367 tartaric acid Drugs 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/54—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of silver
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/06—Electrodes for primary cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/12—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with flat electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Primary Cells (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Nonmetallic Welding Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/666,655 US4009056A (en) | 1976-03-15 | 1976-03-15 | Primary alkaline cell having a stable divalent silver oxide depolarizer mix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1070759A true CA1070759A (en) | 1980-01-29 |
Family
ID=24674906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA266,684A Expired CA1070759A (en) | 1976-03-15 | 1976-11-26 | Primary alkaline cell having a stable divalent silver oxide depolarizer mix |
Country Status (20)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068049A (en) * | 1975-10-14 | 1978-01-10 | Toshiba Ray-O-Vac Co., Ltd. | Alkaline dry cell |
| US4015056A (en) * | 1976-03-15 | 1977-03-29 | Esb Incorporated | Method of manufacturing a stable divalent silver oxide depolarizer mix |
| JPS52146836A (en) * | 1976-06-01 | 1977-12-06 | Seiko Instr & Electronics | Silver peroxide battery |
| DE2732082C3 (de) * | 1976-07-16 | 1985-01-03 | Hitachi Maxell, Ltd., Ibaraki, Osaka | Galvanische Silber (II)-Oxidzelle und Verfahren zu ihrer Herstellung |
| FR2376526A1 (fr) * | 1976-12-30 | 1978-07-28 | Accumulateurs Fixes | Matiere active positive pour piles electriques |
| US4187328A (en) * | 1976-12-30 | 1980-02-05 | Saft-Societe Des Accumulateurs Fixes Et De Traction | Method of preparing positive active material for electric primary cells |
| DE2757583C2 (de) * | 1977-12-23 | 1984-10-25 | Varta Batterie Ag, 3000 Hannover | Galvanische Zelle mit alkalischem Elektrolyten und Verfahren zu ihrer Herstellung |
| CA1128121A (en) * | 1978-03-30 | 1982-07-20 | Union Carbide Corporation | Cadium compound additive for cells using divalent silver oxide |
| JPS5626370A (en) * | 1979-08-10 | 1981-03-13 | Hitachi Maxell Ltd | Flat type silver cell |
| US4250234A (en) * | 1979-09-28 | 1981-02-10 | Union Carbide Corporation | Divalent silver oxide cell |
| US4397925A (en) * | 1981-10-15 | 1983-08-09 | Ray-O-Vac Corporation | Alkaline battery with reducing agents in the electrolyte |
| US4913781A (en) * | 1987-09-18 | 1990-04-03 | Gould Inc. | Microporous elemental silver and method |
| US4851310A (en) * | 1987-09-18 | 1989-07-25 | Gould Inc. | Microporous elemental silver article and method |
| US4913782A (en) * | 1987-09-18 | 1990-04-03 | Gould Inc. | Microporous elemental silver article and method |
| US5518838A (en) * | 1995-08-10 | 1996-05-21 | Motorola, Inc. | Electrochemical cell having solid polymer electrolyte and asymmetric inorganic electrodes |
| US5830601A (en) * | 1996-03-11 | 1998-11-03 | Motorola, Inc. | Rechargeable electrochemical cell with modified electrolyte |
| US6080283A (en) * | 1997-11-25 | 2000-06-27 | Eveready Battery Company, Inc. | Plasma treatment for metal oxide electrodes |
| JP4423699B2 (ja) * | 1999-05-27 | 2010-03-03 | ソニー株式会社 | 半導体レーザ素子及びその作製方法 |
| US6677076B2 (en) * | 2002-01-15 | 2004-01-13 | Quallion Llc | Electric storage battery construction and method of manufacture |
| US6670071B2 (en) * | 2002-01-15 | 2003-12-30 | Quallion Llc | Electric storage battery construction and method of manufacture |
| US20060035147A1 (en) * | 2003-01-15 | 2006-02-16 | Quallion Llc | Battery |
| US8080329B1 (en) | 2004-03-25 | 2011-12-20 | Quallion Llc | Uniformly wound battery |
| US9564623B2 (en) * | 2006-09-27 | 2017-02-07 | Daramic Llc | Battery separator with a conductive layer for extending the cycle life of a battery |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2795638A (en) * | 1954-09-02 | 1957-06-11 | Fischbach Adolph | Silver peroxide electrodes |
| US3476610A (en) * | 1966-07-20 | 1969-11-04 | Esb Inc | Battery having two positive active materials |
| US3484295A (en) * | 1966-07-20 | 1969-12-16 | Esb Inc | Battery having a positive electrode in which the principal active material is isolated from the electrolyte by a secondary active material |
| US3655450A (en) * | 1970-09-02 | 1972-04-11 | Esb Inc | Battery electrode and method of making the same |
| US3907598A (en) * | 1973-04-26 | 1975-09-23 | Esb Inc | Sealed low drain rate dry cell having in situ stable divalent silver oxide depolarizer |
| US3853623A (en) * | 1973-08-01 | 1974-12-10 | Esb Inc | Additive for an alkaline battery employing divalent silver oxide positive active material |
| US3920478A (en) * | 1974-06-25 | 1975-11-18 | Union Carbide Corp | Divalent silver oxide-zinc cell having a unipotential discharge level |
| US3925102A (en) * | 1974-06-25 | 1975-12-09 | Union Carbide Corp | Divalent silver oxide cell having a unipotential discharge level |
| ZA766559B (en) * | 1976-03-15 | 1977-12-28 | Esb Inc | An improved alkaline primary cell |
-
1976
- 1976-03-15 US US05/666,655 patent/US4009056A/en not_active Expired - Lifetime
- 1976-11-02 ZA ZA766560A patent/ZA766560B/xx unknown
- 1976-11-04 MX MX166887A patent/MX143203A/es unknown
- 1976-11-15 GB GB47508/76A patent/GB1505978A/en not_active Expired
- 1976-11-15 IN IN2045/CAL/76A patent/IN145522B/en unknown
- 1976-11-18 AU AU19782/76A patent/AU498600B2/en not_active Expired
- 1976-11-18 DE DE19762652560 patent/DE2652560A1/de not_active Withdrawn
- 1976-11-22 BR BR7607809A patent/BR7607809A/pt unknown
- 1976-11-25 BE BE172709A patent/BE848755A/xx not_active IP Right Cessation
- 1976-11-26 CA CA266,684A patent/CA1070759A/en not_active Expired
- 1976-12-10 IT IT52567/76A patent/IT1069816B/it active
- 1976-12-13 NO NO764215A patent/NO148393C/no unknown
- 1976-12-13 JP JP14965176A patent/JPS52144743A/ja active Pending
- 1976-12-14 DK DK561676A patent/DK561676A/da not_active Application Discontinuation
- 1976-12-14 CH CH1571376A patent/CH614073A5/xx not_active IP Right Cessation
- 1976-12-14 ES ES454201A patent/ES454201A1/es not_active Expired
- 1976-12-14 SE SE7614068A patent/SE7614068L/xx unknown
- 1976-12-14 AT AT924576A patent/ATA924576A/de not_active Application Discontinuation
- 1976-12-14 FR FR7637684A patent/FR2344971A1/fr active Granted
- 1976-12-14 NL NL7613861A patent/NL7613861A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1505978A (en) | 1978-04-05 |
| NO148393B (no) | 1983-06-20 |
| DK561676A (da) | 1977-09-16 |
| IT1069816B (it) | 1985-03-25 |
| CH614073A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-10-31 |
| AU498600B2 (en) | 1979-03-15 |
| AU1978276A (en) | 1978-05-25 |
| FR2344971A1 (fr) | 1977-10-14 |
| NL7613861A (nl) | 1977-09-19 |
| BE848755A (fr) | 1977-03-16 |
| IN145522B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-11-04 |
| JPS52144743A (en) | 1977-12-02 |
| DE2652560A1 (de) | 1977-09-22 |
| NO764215L (no) | 1977-09-16 |
| NO148393C (no) | 1983-09-28 |
| FR2344971B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-06 |
| US4009056A (en) | 1977-02-22 |
| MX143203A (es) | 1981-04-02 |
| BR7607809A (pt) | 1977-10-11 |
| ATA924576A (de) | 1980-01-15 |
| SE7614068L (sv) | 1977-09-16 |
| ES454201A1 (es) | 1978-01-16 |
| ZA766560B (en) | 1977-12-28 |
Similar Documents
| Publication | Publication Date | Title |
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