DE3432652A1 - Elektrode, verfahren zu ihrer herstellung und ihre verwendung - Google Patents
Elektrode, verfahren zu ihrer herstellung und ihre verwendungInfo
- Publication number
- DE3432652A1 DE3432652A1 DE19843432652 DE3432652A DE3432652A1 DE 3432652 A1 DE3432652 A1 DE 3432652A1 DE 19843432652 DE19843432652 DE 19843432652 DE 3432652 A DE3432652 A DE 3432652A DE 3432652 A1 DE3432652 A1 DE 3432652A1
- Authority
- DE
- Germany
- Prior art keywords
- metal
- electrode
- electrode according
- carrier
- carrier metal
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 76
- 239000002184 metal Substances 0.000 claims abstract description 76
- 239000011248 coating agent Substances 0.000 claims abstract description 36
- 238000000576 coating method Methods 0.000 claims abstract description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 230000008021 deposition Effects 0.000 claims abstract description 13
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010936 titanium Substances 0.000 claims description 44
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 42
- 229910052719 titanium Inorganic materials 0.000 claims description 39
- 244000052616 bacterial pathogen Species 0.000 claims description 17
- 150000002500 ions Chemical class 0.000 claims description 11
- 150000002739 metals Chemical class 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 229910000510 noble metal Inorganic materials 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 3
- 238000006479 redox reaction Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000005238 degreasing Methods 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910052745 lead Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- -1 platinum metals Chemical class 0.000 claims description 2
- 238000005488 sandblasting Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- 229910021645 metal ion Inorganic materials 0.000 claims 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 2
- 150000004706 metal oxides Chemical class 0.000 claims 2
- 229910006404 SnO 2 Inorganic materials 0.000 claims 1
- 230000000536 complexating effect Effects 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 1
- 238000007086 side reaction Methods 0.000 claims 1
- 229910052716 thallium Inorganic materials 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 6
- 239000000047 product Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000006227 byproduct Substances 0.000 abstract 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 8
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 8
- 238000005868 electrolysis reaction Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000012876 carrier material Substances 0.000 description 6
- 238000002161 passivation Methods 0.000 description 5
- 239000010970 precious metal Substances 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 101150003085 Pdcl gene Proteins 0.000 description 3
- 239000011149 active material Substances 0.000 description 3
- 239000010405 anode material Substances 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010517 secondary reaction Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- ITQTTZVARXURQS-UHFFFAOYSA-N 3-methylpyridine Chemical compound CC1=CC=CN=C1 ITQTTZVARXURQS-UHFFFAOYSA-N 0.000 description 1
- 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
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000080590 Niso Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- 239000012935 ammoniumperoxodisulfate Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical class Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 229960003512 nicotinic acid Drugs 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/10—Preparation of ozone
-
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
-
- 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
-
- 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
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/054—Electrodes comprising electrocatalysts supported on a carrier
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843432652 DE3432652A1 (de) | 1984-09-05 | 1984-09-05 | Elektrode, verfahren zu ihrer herstellung und ihre verwendung |
| AT85904445T ATE80185T1 (de) | 1984-09-05 | 1985-09-03 | Verfahren und vorrichtung zur herstellung von ozon. |
| DE8585904445T DE3586593D1 (de) | 1984-09-05 | 1985-09-03 | Verfahren und vorrichtung zur herstellung von ozon. |
| PCT/EP1985/000442 WO1986001542A1 (en) | 1984-09-05 | 1985-09-03 | Process, device and means for the production of ozone |
| EP85904445A EP0192718B1 (de) | 1984-09-05 | 1985-09-03 | Verfahren und vorrichtung zur herstellung von ozon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843432652 DE3432652A1 (de) | 1984-09-05 | 1984-09-05 | Elektrode, verfahren zu ihrer herstellung und ihre verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3432652A1 true DE3432652A1 (de) | 1986-03-13 |
| DE3432652C2 DE3432652C2 (enrdf_load_stackoverflow) | 1990-09-20 |
Family
ID=6244715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843432652 Granted DE3432652A1 (de) | 1984-09-05 | 1984-09-05 | Elektrode, verfahren zu ihrer herstellung und ihre verwendung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3432652A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0262369A1 (en) * | 1986-08-29 | 1988-04-06 | The Agency of Industrial Science and Technology | Lead oxide-coated electrode for use in electrolysis and process for producing the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013126883A1 (en) | 2012-02-23 | 2013-08-29 | Treadstone Technologies, Inc. | Corrosion resistant and electrically conductive surface of metal |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2631115A (en) * | 1949-08-06 | 1953-03-10 | Manganese Battery Corp | Electrodes for electrochemical cells |
| GB869618A (en) * | 1958-07-24 | 1961-05-31 | Ici Ltd | Lead-acid storage cells |
| US3161545A (en) * | 1960-07-13 | 1964-12-15 | Ruben Samuel | Rechargeable cell and electrode therefor |
| DE2113045A1 (de) * | 1970-03-18 | 1971-09-30 | Ici Ltd | Elektroden fuer elektrochemische Verfahren |
| DE2113795A1 (de) * | 1970-03-23 | 1971-10-28 | Diamond Shamrock Corp | Elektrode,Verfahren zu ihrer Herstellung und ihre Verwendung als Sauerstoffanode |
| DE2114543A1 (de) * | 1970-03-25 | 1971-11-18 | Marston Excelsior Ltd | Verfahren zur Herstellung von Elektroden und deren Verwendung |
| DE2113676A1 (de) * | 1971-03-20 | 1972-10-05 | Conradty Fa C | Elektrode fuer elektrochemische Prozesse |
| DE2119570A1 (de) * | 1971-04-22 | 1972-10-26 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Bleidioxid-Titanverbundelektroden |
| DE2300422A1 (de) * | 1973-01-05 | 1974-08-01 | Hoechst Ag | Langzeitelektrode fuer elektrolytische prozesse |
| JPS5268076A (en) * | 1975-12-03 | 1977-06-06 | Tdk Corp | Electrode for electrolysis |
| DE2636447A1 (de) * | 1975-12-10 | 1977-06-16 | Diamond Shamrock Techn | Neue mangandioxidelektroden |
| US4331528A (en) * | 1980-10-06 | 1982-05-25 | Diamond Shamrock Corporation | Coated metal electrode with improved barrier layer |
-
1984
- 1984-09-05 DE DE19843432652 patent/DE3432652A1/de active Granted
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2631115A (en) * | 1949-08-06 | 1953-03-10 | Manganese Battery Corp | Electrodes for electrochemical cells |
| GB869618A (en) * | 1958-07-24 | 1961-05-31 | Ici Ltd | Lead-acid storage cells |
| US3161545A (en) * | 1960-07-13 | 1964-12-15 | Ruben Samuel | Rechargeable cell and electrode therefor |
| DE2113045A1 (de) * | 1970-03-18 | 1971-09-30 | Ici Ltd | Elektroden fuer elektrochemische Verfahren |
| DE2113795A1 (de) * | 1970-03-23 | 1971-10-28 | Diamond Shamrock Corp | Elektrode,Verfahren zu ihrer Herstellung und ihre Verwendung als Sauerstoffanode |
| DE2114543A1 (de) * | 1970-03-25 | 1971-11-18 | Marston Excelsior Ltd | Verfahren zur Herstellung von Elektroden und deren Verwendung |
| DE2113676A1 (de) * | 1971-03-20 | 1972-10-05 | Conradty Fa C | Elektrode fuer elektrochemische Prozesse |
| DE2119570A1 (de) * | 1971-04-22 | 1972-10-26 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Bleidioxid-Titanverbundelektroden |
| DE2300422A1 (de) * | 1973-01-05 | 1974-08-01 | Hoechst Ag | Langzeitelektrode fuer elektrolytische prozesse |
| JPS5268076A (en) * | 1975-12-03 | 1977-06-06 | Tdk Corp | Electrode for electrolysis |
| DE2636447A1 (de) * | 1975-12-10 | 1977-06-16 | Diamond Shamrock Techn | Neue mangandioxidelektroden |
| US4331528A (en) * | 1980-10-06 | 1982-05-25 | Diamond Shamrock Corporation | Coated metal electrode with improved barrier layer |
Non-Patent Citations (4)
| Title |
|---|
| US-Z: Chemical Abstracts, Bd.83, Ref. 67871 s * |
| US-Z: Chemical Abstracts, Bd.98, Ref. 151673 w * |
| US-Z: Chemical Abstracts, Bd.99, Ref. 183823 g * |
| US-Z: Chemical Abstracts, Bd.99, Ref. 60870 n * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0262369A1 (en) * | 1986-08-29 | 1988-04-06 | The Agency of Industrial Science and Technology | Lead oxide-coated electrode for use in electrolysis and process for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3432652C2 (enrdf_load_stackoverflow) | 1990-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |