JPS6123780A - 塩化アルカリ電解用酸素陰極及びその製造方法 - Google Patents
塩化アルカリ電解用酸素陰極及びその製造方法Info
- Publication number
- JPS6123780A JPS6123780A JP14330184A JP14330184A JPS6123780A JP S6123780 A JPS6123780 A JP S6123780A JP 14330184 A JP14330184 A JP 14330184A JP 14330184 A JP14330184 A JP 14330184A JP S6123780 A JPS6123780 A JP S6123780A
- Authority
- JP
- Japan
- Prior art keywords
- electrode substrate
- current collector
- cathode
- oxygen cathode
- catalyst
- 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.)
- Pending
Links
- 239000001301 oxygen Substances 0.000 title claims abstract description 54
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 54
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 53
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 17
- 239000003513 alkali Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000758 substrate Substances 0.000 claims abstract description 76
- 239000003054 catalyst Substances 0.000 claims abstract description 39
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 19
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 20
- 238000010304 firing Methods 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 16
- 230000002209 hydrophobic effect Effects 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000006229 carbon black Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 239000000839 emulsion Substances 0.000 claims description 3
- 229910000510 noble metal Inorganic materials 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 229920002313 fluoropolymer Polymers 0.000 claims 2
- 239000004811 fluoropolymer Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 15
- 239000011148 porous material Substances 0.000 abstract description 14
- 238000005304 joining Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000007796 conventional method Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- -1 hydroxide ions Chemical class 0.000 description 17
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000003014 ion exchange membrane Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005341 cation exchange Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000011300 coal pitch Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229910021385 hard carbon Inorganic materials 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000011301 petroleum pitch Substances 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
- C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
- C25B11/031—Porous electrodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/042—Electrodes formed of a single material
- C25B11/043—Carbon, e.g. diamond or graphene
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/042—Electrodes formed of a single material
- C25B11/043—Carbon, e.g. diamond or graphene
- C25B11/044—Impregnation of carbon
-
- 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/96—Carbon-based electrodes
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Inert Electrodes (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14330184A JPS6123780A (ja) | 1984-07-12 | 1984-07-12 | 塩化アルカリ電解用酸素陰極及びその製造方法 |
| US06/751,525 US4675094A (en) | 1984-07-12 | 1985-07-03 | Oxygen-cathode for use in electrolysis of alkali chloride and process for preparing the same |
| CA000486286A CA1273897A (en) | 1984-07-12 | 1985-07-04 | Forming oxygen-cathode by joining moulded carbon sustrate with carbonaceous collector electrode |
| GB08517034A GB2161833B (en) | 1984-07-12 | 1985-07-05 | Oxygen-cathode for use in the electrolysis of alkali chlorides |
| DE19853524604 DE3524604A1 (de) | 1984-07-12 | 1985-07-10 | Sauerstoffkathode und verfahren zu deren herstellung |
| FR858510655A FR2567543B1 (fr) | 1984-07-12 | 1985-07-11 | Cathode a oxygene utilisable dans l'electrolyse de chlorure alcalin et procede pour sa preparation |
| US06/817,541 US4744879A (en) | 1984-07-12 | 1986-01-10 | Oxygen-cathode for use in electrolysis of alkali chloride and process for preparing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14330184A JPS6123780A (ja) | 1984-07-12 | 1984-07-12 | 塩化アルカリ電解用酸素陰極及びその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6123780A true JPS6123780A (ja) | 1986-02-01 |
Family
ID=15335568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14330184A Pending JPS6123780A (ja) | 1984-07-12 | 1984-07-12 | 塩化アルカリ電解用酸素陰極及びその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US4675094A (en, 2012) |
| JP (1) | JPS6123780A (en, 2012) |
| CA (1) | CA1273897A (en, 2012) |
| DE (1) | DE3524604A1 (en, 2012) |
| FR (1) | FR2567543B1 (en, 2012) |
| GB (1) | GB2161833B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63230894A (ja) * | 1987-03-19 | 1988-09-27 | Kamioka Kogyo Kk | 電解用陰極材及びその製造方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4643956A (en) * | 1984-12-24 | 1987-02-17 | United Technologies Corporation | Coke filled separator plate for electrochemical cells |
| US4564427A (en) * | 1984-12-24 | 1986-01-14 | United Technologies Corporation | Circulating electrolyte electrochemical cell having gas depolarized cathode with hydrophobic barrier layer |
| US4794043A (en) * | 1985-04-30 | 1988-12-27 | Kureha Kagaku Kogyo Kabushiki Kaisha | Carbon product comprising carbonaceous materials joined together, said carbon product for electrode substrate of fuel cells and process for production thereof |
| US4927514A (en) * | 1988-09-01 | 1990-05-22 | Eltech Systems Corporation | Platinum black air cathode, method of operating same, and layered gas diffusion electrode of improved inter-layer bonding |
| US5047133A (en) * | 1989-02-27 | 1991-09-10 | Metallgesellschaft Aktiengesellschaft | Gas electrode assembly for use in electrochemical cells and method |
| GB2362533A (en) * | 2000-05-15 | 2001-11-21 | Nokia Mobile Phones Ltd | Encoding a video signal with an indicator of the type of error concealment used |
| US6291882B1 (en) * | 2000-06-02 | 2001-09-18 | Siliconware Precision Industries Co., Letd. | Packaging process and structure of electronic device |
| US7043967B2 (en) * | 2002-09-30 | 2006-05-16 | University Of Dayton | Sensor device for monitoring the condition of a fluid and a method of using the same |
| US6830595B2 (en) * | 2002-12-20 | 2004-12-14 | Advanced Energy Technology Inc. | Method of making composite electrode and current collectors |
| FR2940857B1 (fr) * | 2009-01-07 | 2011-02-11 | Commissariat Energie Atomique | Procede de fabrication d'un electrolyseur haute temperature ou d'une pile a combustible haute temperature comprenant un empilement de cellules elementaires |
| CN102770586B (zh) | 2010-02-22 | 2015-12-16 | 培尔梅烈克电极股份有限公司 | 氧气扩散阴极，采用该氧气扩散阴极的电解槽，生产氯气的方法和生产氢氧化钠的方法 |
| KR102126597B1 (ko) * | 2012-10-09 | 2020-06-25 | 옥시너지 엘티디 | 전극 조립체 및 그 제공 방법 |
| US10689301B2 (en) * | 2018-05-03 | 2020-06-23 | Doosan Fuel Cell America, Inc. | Method of making a porous fuel cell component |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE63474C (de) * | V. Graumüller und Gebrüder Harnisch in Gera, Reufs j. L | Spindelarretirung für Webschützen | ||
| US3395049A (en) * | 1963-07-15 | 1968-07-30 | Exxon Research Engineering Co | Method of making a porous electrode |
| US3413152A (en) * | 1965-07-30 | 1968-11-26 | Union Oil Co | Method of making carbonaceous fuel cell electrode |
| US4278525A (en) * | 1978-04-24 | 1981-07-14 | Diamond Shamrock Corporation | Oxygen cathode for alkali-halide electrolysis cell |
| US4350608A (en) * | 1978-04-24 | 1982-09-21 | Diamond Shamrock Corporation | Oxygen cathode for alkali-halide electrolysis and method of making same |
| IT1111479B (it) * | 1978-06-20 | 1986-01-13 | Fiat Spa | Struttura composita porosa grafite resina di elettrodi per applicazione in sistemi elettrochimici |
| US4294893A (en) * | 1979-05-21 | 1981-10-13 | Centro Ricerche Fiat S.P.A. | Graphite-resin composite electrode structure, and a process for its manufacture |
| US4219611A (en) * | 1979-07-30 | 1980-08-26 | United Technologies Corporation | Fuel cell electrolyte reservoir layer and method for making |
| GB2075060B (en) * | 1980-04-23 | 1984-02-08 | Sklyariv A T | Electrode for elctrochemical processes and process for producing same |
| US4330704A (en) * | 1980-08-08 | 1982-05-18 | Raychem Corporation | Electrical devices comprising conductive polymers |
| US4456521A (en) * | 1980-10-31 | 1984-06-26 | Diamond Shamrock Corporation | Three layer laminate |
| US4518705A (en) * | 1980-10-31 | 1985-05-21 | Eltech Systems Corporation | Three layer laminate |
| KR830007884A (ko) * | 1980-10-31 | 1983-11-07 | 앤 시이 헤릭크 | 삼층으로 적층된 메트릭스 전극 |
| US4426340A (en) * | 1981-09-29 | 1984-01-17 | United Technologies Corporation | Process for fabricating ribbed electrode substrates and other articles |
| US4414092A (en) * | 1982-04-15 | 1983-11-08 | Lu Wen Tong P | Sandwich-type electrode |
| JPS5937662A (ja) * | 1982-08-24 | 1984-03-01 | Kureha Chem Ind Co Ltd | 二層構造のモノポーラ型燃料電池用電極基板の製造方法 |
| JPS5946763A (ja) * | 1982-09-10 | 1984-03-16 | Kureha Chem Ind Co Ltd | 二層構造のモノポーラ型燃料電池用電極基板の製造方法 |
| GB2128395B (en) * | 1982-10-01 | 1986-01-08 | Kureha Chemical Ind Co Ltd | Fuel cell electrode substrate having elongated holes for feeding reactant gases |
-
1984
- 1984-07-12 JP JP14330184A patent/JPS6123780A/ja active Pending
-
1985
- 1985-07-03 US US06/751,525 patent/US4675094A/en not_active Expired - Fee Related
- 1985-07-04 CA CA000486286A patent/CA1273897A/en not_active Expired - Fee Related
- 1985-07-05 GB GB08517034A patent/GB2161833B/en not_active Expired
- 1985-07-10 DE DE19853524604 patent/DE3524604A1/de active Granted
- 1985-07-11 FR FR858510655A patent/FR2567543B1/fr not_active Expired - Fee Related
-
1986
- 1986-01-10 US US06/817,541 patent/US4744879A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63230894A (ja) * | 1987-03-19 | 1988-09-27 | Kamioka Kogyo Kk | 電解用陰極材及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2567543A1 (fr) | 1986-01-17 |
| GB8517034D0 (en) | 1985-08-14 |
| DE3524604C2 (en, 2012) | 1988-04-14 |
| FR2567543B1 (fr) | 1990-07-27 |
| US4744879A (en) | 1988-05-17 |
| US4675094A (en) | 1987-06-23 |
| DE3524604A1 (de) | 1986-01-16 |
| GB2161833A (en) | 1986-01-22 |
| CA1273897A (en) | 1990-09-11 |
| GB2161833B (en) | 1988-01-27 |
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