BE440988A - - Google Patents
Info
- Publication number
- BE440988A BE440988A BE440988DA BE440988A BE 440988 A BE440988 A BE 440988A BE 440988D A BE440988D A BE 440988DA BE 440988 A BE440988 A BE 440988A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/02—Details
- H05B31/06—Electrodes
- H05B31/08—Carbon electrodes
- H05B31/10—Cored carbon electrodes
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- 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
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- 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)
- General Chemical & Material Sciences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE222793X | 1940-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440988A true BE440988A (da) |
Family
ID=20305497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440988D BE440988A (da) | 1940-04-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE440988A (da) |
| CH (1) | CH222793A (da) |
| FR (1) | FR885101A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2664453A (en) * | 1946-11-15 | 1953-12-29 | Henry Hyman | Battery electrode |
| DE1103889B (de) * | 1954-02-19 | 1961-04-06 | Bergwerksverband Ges Mit Besch | Verfahren zur Herstellung von Russkoks |
-
0
- BE BE440988D patent/BE440988A/xx unknown
-
1941
- 1941-03-15 CH CH222793D patent/CH222793A/de unknown
- 1941-04-19 FR FR885101D patent/FR885101A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH222793A (de) | 1942-08-15 |
| FR885101A (fr) | 1943-09-06 |