DE2943072C2 - - Google Patents
Info
- Publication number
- DE2943072C2 DE2943072C2 DE2943072A DE2943072A DE2943072C2 DE 2943072 C2 DE2943072 C2 DE 2943072C2 DE 2943072 A DE2943072 A DE 2943072A DE 2943072 A DE2943072 A DE 2943072A DE 2943072 C2 DE2943072 C2 DE 2943072C2
- Authority
- DE
- Germany
- Prior art keywords
- surfactant
- zinc
- electrolyte
- weight
- percent
- 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
- 239000011701 zinc Substances 0.000 claims description 46
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 42
- 239000003792 electrolyte Substances 0.000 claims description 41
- 239000004094 surface-active agent Substances 0.000 claims description 40
- 229910052725 zinc Inorganic materials 0.000 claims description 37
- -1 phosphate ester Chemical class 0.000 claims description 17
- 229910019142 PO4 Inorganic materials 0.000 claims description 16
- 239000010452 phosphate Substances 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 13
- 229910000497 Amalgam Inorganic materials 0.000 claims description 11
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000003349 gelling agent Substances 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 24
- 239000000203 mixture Substances 0.000 description 17
- 239000000654 additive Substances 0.000 description 16
- 230000000996 additive effect Effects 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000002562 thickening agent Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229910001923 silver oxide Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000474 mercury oxide Inorganic materials 0.000 description 2
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 229960001296 zinc oxide Drugs 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229920000945 Amylopectin Polymers 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 239000011787 zinc oxide Substances 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/24—Alkaline accumulators
- H01M10/26—Selection of materials as electrolytes
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Primary Cells (AREA)
- Secondary Cells (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/957,387 US4195120A (en) | 1978-11-03 | 1978-11-03 | Hydrogen evolution inhibitors for cells having zinc anodes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2943072A1 DE2943072A1 (de) | 1980-05-14 |
| DE2943072C2 true DE2943072C2 (US06521211-20030218-C00004.png) | 1988-09-08 |
Family
ID=25499504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792943072 Granted DE2943072A1 (de) | 1978-11-03 | 1979-10-25 | Elektrochemisches element mit negativer zinkelektrode |
Country Status (24)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19654057A1 (de) * | 1996-12-23 | 1998-06-25 | Nielsen Dennis W Dipl Ing | Stoffe und Verfahren zur Verbesserung der Powerdichte vorrangig für Lithiumsekundärbatterien |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4377625A (en) * | 1981-10-30 | 1983-03-22 | Duracell Inc. | Corrosion and hydrogen evolution inhibitors for current-producing cells having zinc anodes |
| US4451543A (en) * | 1983-09-29 | 1984-05-29 | Ford Motor Company | Rechargeable zinc/manganese dioxide cell |
| FR2567328B1 (fr) * | 1984-07-04 | 1986-07-11 | Wonder | Procede de stabilisation des generateurs electrochimiques primaires a anodes reactives en zinc, aluminium ou magnesium et anode pour un tel generateur stabilisee par ce procede |
| US4777100A (en) * | 1985-02-12 | 1988-10-11 | Duracell Inc. | Cell corrosion reduction |
| IE57432B1 (en) * | 1985-02-12 | 1992-09-09 | Duracell Int | Cell corrosion reduction |
| CA1267189A (en) * | 1985-06-28 | 1990-03-27 | Jerrold Winger | Alkaline cell employing a zinc electrode with reduced mercury additive |
| DE3606991A1 (de) * | 1986-03-04 | 1987-09-10 | Erik Denneborg | Geraet zum regenerieren von primaerzellen |
| US4840644A (en) * | 1987-11-24 | 1989-06-20 | Duracell Inc. | Cell corrosion reduction |
| US5108856A (en) * | 1989-03-13 | 1992-04-28 | Westinghouse Electric Corp. | Electrolyte compositions and methods |
| JPH02244565A (ja) * | 1989-03-17 | 1990-09-28 | Asahi Chem Ind Co Ltd | 非水電池 |
| US4992343A (en) * | 1989-08-17 | 1991-02-12 | Eveready Battery Company, Inc. | Lead-containing anode current collector for alkaline cells |
| US5112705A (en) * | 1989-08-17 | 1992-05-12 | Eveready Battery Company, Inc. | Coated anode current collector for alkaline cells |
| US5168018A (en) * | 1990-05-17 | 1992-12-01 | Matsushita Electric Industrial Co., Ltd. | Method of manufacturing zinc-alkaline batteries |
| CA2046148C (en) * | 1990-08-14 | 1997-01-07 | Dale R. Getz | Alkaline cells that are substantially free of mercury |
| DK167298B1 (da) * | 1990-11-07 | 1993-10-04 | Gn Batteries As | Alkalisk batteri |
| US5206096A (en) * | 1990-12-31 | 1993-04-27 | Electric Fuel Limited | Slurry for use in rechargeable metal-air batteries |
| JPH0738306B2 (ja) * | 1991-04-22 | 1995-04-26 | 松下電器産業株式会社 | 亜鉛アルカリ電池 |
| JPH0670661A (ja) * | 1992-08-28 | 1994-03-15 | Marino Forum 21 | 魚貝類の飼育水槽 |
| US5401590A (en) * | 1992-12-07 | 1995-03-28 | Duracell Inc. | Additives for electrochemical cells having zinc anodes |
| JPH0655350U (ja) * | 1992-12-28 | 1994-08-02 | 九州積水工業株式会社 | アワビ類の飼育装置 |
| US5622612A (en) * | 1993-06-02 | 1997-04-22 | Duracell Inc. | Method of preparing current collectors for electrochemical cells |
| GB2278711B (en) * | 1993-06-02 | 1997-04-09 | Duracell Inc | Method of preparing current collectors for electrochemical cells |
| US5378559A (en) * | 1993-11-22 | 1995-01-03 | Eveready Battery Company, Inc. | Phosphate ester additive to alkaline cells to reduce gassing |
| US5419987A (en) * | 1993-12-28 | 1995-05-30 | Electric Fuel (E.F.L.) Ltd. | High performance zinc powder and battery anodes containing the same |
| US6284410B1 (en) | 1997-08-01 | 2001-09-04 | Duracell Inc. | Zinc electrode particle form |
| US6521378B2 (en) | 1997-08-01 | 2003-02-18 | Duracell Inc. | Electrode having multi-modal distribution of zinc-based particles |
| US6472103B1 (en) | 1997-08-01 | 2002-10-29 | The Gillette Company | Zinc-based electrode particle form |
| US6436539B1 (en) | 1998-08-10 | 2002-08-20 | Electric Fuel Ltd. | Corrosion-resistant zinc alloy powder and method of manufacturing |
| US6447947B1 (en) | 1999-12-13 | 2002-09-10 | The Gillette Company | Zinc/air cell |
| US6602629B1 (en) * | 2000-05-24 | 2003-08-05 | Eveready Battery Company, Inc. | Zero mercury air cell |
| US6872489B2 (en) * | 2002-02-27 | 2005-03-29 | Rovcal, Inc. | Alkaline cell with gassing inhibitors |
| US7226696B2 (en) * | 2002-02-27 | 2007-06-05 | Rayovac Corporation | Alkaline cell with performance enhancing additives |
| US6747218B2 (en) * | 2002-09-20 | 2004-06-08 | Sherwood Services Ag | Electrosurgical haptic switch including snap dome and printed circuit stepped contact array |
| US7229715B2 (en) * | 2003-06-17 | 2007-06-12 | The Gillette Company | Anode for battery |
| US7481851B2 (en) * | 2003-07-03 | 2009-01-27 | The Gillette Company | Alkaline cell with improved anode |
| US7147678B2 (en) * | 2003-07-03 | 2006-12-12 | The Gillette Company | Alkaline cell with improved anode |
| US7179310B2 (en) * | 2003-07-03 | 2007-02-20 | The Gillette Company | Zinc/air cell with improved anode |
| JP5079404B2 (ja) * | 2006-06-28 | 2012-11-21 | パナソニック株式会社 | アルカリ乾電池 |
| US8080336B2 (en) * | 2006-06-28 | 2011-12-20 | Panasonic Corporation | Alkaline dry battery |
| JP4516092B2 (ja) * | 2007-05-10 | 2010-08-04 | パナソニック株式会社 | アルカリ乾電池 |
| US20090081501A1 (en) * | 2007-07-24 | 2009-03-26 | Rovcal, Inc. | On-demand hydrogen gas generation device |
| US20090042072A1 (en) * | 2007-07-24 | 2009-02-12 | Rovcal, Inc. | On-demand hydrogen gas generation device with pressure-regulating switch |
| WO2009015123A1 (en) * | 2007-07-24 | 2009-01-29 | Rovcal, Inc. | On-demand hydrogen gas generation device having gas management system |
| US20090081497A1 (en) * | 2007-07-24 | 2009-03-26 | Rovcal, Inc | On-demand high energy density hydrogen gas generation device |
| US20090176157A1 (en) * | 2007-12-27 | 2009-07-09 | Hidekatsu Izumi | Aa and aaa alkaline dry batteries |
| JP2009170158A (ja) * | 2008-01-11 | 2009-07-30 | Panasonic Corp | 単３形アルカリ乾電池 |
| US20120183854A1 (en) * | 2011-01-13 | 2012-07-19 | Basf Se | Process for producing electrodes for lithium-sulfur batteries |
| CN103066298A (zh) * | 2012-12-28 | 2013-04-24 | 中银（宁波）电池有限公司 | 碱性电池负极添加剂 |
| US9105923B2 (en) | 2013-02-13 | 2015-08-11 | Nanophase Technologies Corporation | Zinc anode alkaline electrochemical cells containing bismuth |
| US10205206B2 (en) | 2014-10-08 | 2019-02-12 | Energizer Brands, Llc | Zinc-air electrochemical cell |
| WO2016065230A1 (en) | 2014-10-23 | 2016-04-28 | Energizer Brands, Llc | Zinc anode composition |
| US10381643B2 (en) | 2014-10-08 | 2019-08-13 | Energizer Brands, Llc | Fluorosurfactant as a zinc corrosion inhibitor |
| EP3245681B1 (en) | 2015-01-16 | 2020-10-14 | Varta Consumer Batteries GmbH & Co. KGaA | Alkaline cell with improved reliability and discharge performance |
| WO2016183373A1 (en) | 2015-05-13 | 2016-11-17 | Spectrum Brands, Inc. | Alkaline cell with improved discharge efficiency |
| CN107634266B (zh) * | 2017-08-18 | 2019-12-10 | 上海交通大学 | 一种锌二次电池用阻燃性电解液 |
| US11437655B2 (en) * | 2018-03-15 | 2022-09-06 | Energizer Brands, Llc | Long-chain surfactants for improving battery performance |
| CN112928236A (zh) * | 2021-01-21 | 2021-06-08 | 福建南平南孚电池有限公司 | 一种碱性电池 |
| FR3132791A1 (fr) | 2022-02-17 | 2023-08-18 | Sunergy | Générateurs électrochimiques alcalins à anode de zinc |
| US20230395790A1 (en) * | 2022-06-03 | 2023-12-07 | Duracell U.S. Operations, Inc. | Phosphate Based Surfactants For Alkaline Battery Anode |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2224695A (en) * | 1938-11-25 | 1940-12-10 | Carl F Prutton | Inhibitor |
| CH264425A (de) * | 1943-03-16 | 1949-10-15 | Schmid Alfred Dr Prof | Primärelement mit einem unedlen Metall als negativer Elektrode. |
| US3057944A (en) * | 1959-12-21 | 1962-10-09 | Electric Storage Battery Co | Electric battery |
| US3348973A (en) * | 1966-08-10 | 1967-10-24 | Calvin College And Seminary | Secondary battery |
| US3653965A (en) * | 1970-10-16 | 1972-04-04 | Union Carbide Corp | Rechargeable galvanic cell and electrolyte therefor-1 |
| US3847669A (en) * | 1971-10-01 | 1974-11-12 | Union Carbide Corp | Reduced mercury containing zinc alkaline cells |
| BE789556A (fr) * | 1971-10-01 | 1973-03-29 | Union Carbide Corp | Element alcain de pile au zinc |
| US3963520A (en) * | 1975-08-06 | 1976-06-15 | Varta Batterie Aktiengesellschaft | Primary cell corrosion inhibitor |
| JPS5340831A (en) * | 1976-09-27 | 1978-04-13 | Suwa Seikosha Kk | Battery |
-
1978
- 1978-11-03 US US05/957,387 patent/US4195120A/en not_active Expired - Lifetime
-
1979
- 1979-10-10 IL IL58435A patent/IL58435A/xx unknown
- 1979-10-11 CA CA000337428A patent/CA1138031A/en not_active Expired
- 1979-10-22 AU AU52017/79A patent/AU530178B2/en not_active Ceased
- 1979-10-22 GB GB7936547A patent/GB2033140B/en not_active Expired
- 1979-10-25 DE DE19792943072 patent/DE2943072A1/de active Granted
- 1979-10-30 BR BR7907045A patent/BR7907045A/pt not_active IP Right Cessation
- 1979-10-31 MX MX179881A patent/MX152661A/es unknown
- 1979-10-31 NL NL7907979A patent/NL7907979A/nl not_active Application Discontinuation
- 1979-10-31 BE BE2/58174A patent/BE879750A/fr not_active IP Right Cessation
- 1979-11-01 SE SE7909068A patent/SE7909068L/xx not_active Application Discontinuation
- 1979-11-01 JP JP14196279A patent/JPS5569969A/ja active Granted
- 1979-11-01 DD DD79216621A patent/DD160205A5/de unknown
- 1979-11-02 ZA ZA00795885A patent/ZA795885B/xx unknown
- 1979-11-02 PL PL21940879A patent/PL219408A1/xx unknown
- 1979-11-02 DK DK464879A patent/DK464879A/da not_active Application Discontinuation
- 1979-11-02 FR FR7927162A patent/FR2441277A1/fr active Granted
- 1979-11-02 NO NO793528A patent/NO149448C/no unknown
- 1979-11-02 IT IT27026/79A patent/IT1126308B/it active
- 1979-11-02 ES ES485673A patent/ES8100554A1/es not_active Expired
- 1979-11-02 AR AR278748A patent/AR223855A1/es active
- 1979-11-02 CS CS797483A patent/CS216811B2/cs unknown
- 1979-11-02 IE IE2110/79A patent/IE49203B1/en unknown
-
1988
- 1988-03-17 HK HK195/88A patent/HK19588A/xx not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19654057A1 (de) * | 1996-12-23 | 1998-06-25 | Nielsen Dennis W Dipl Ing | Stoffe und Verfahren zur Verbesserung der Powerdichte vorrangig für Lithiumsekundärbatterien |
| DE19654057C2 (de) * | 1996-12-23 | 2001-06-21 | Dilo Trading Ag Zug | Verfahren zur Verbesserung der Leistungsdichte von Lithium-Sekundärbatterien |
Also Published As
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| Publication | Publication Date | Title |
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