FR2077517B2 - - Google Patents
Info
- Publication number
- FR2077517B2 FR2077517B2 FR707040421A FR7040421A FR2077517B2 FR 2077517 B2 FR2077517 B2 FR 2077517B2 FR 707040421 A FR707040421 A FR 707040421A FR 7040421 A FR7040421 A FR 7040421A FR 2077517 B2 FR2077517 B2 FR 2077517B2
- Authority
- FR
- France
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- 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
- H01M4/90—Selection of catalytic material
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Powder Metallurgy (AREA)
- Electrolytic Production Of Metals (AREA)
- Prevention Of Electric Corrosion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1956506A DE1956506C3 (de) | 1969-11-11 | 1969-11-11 | Verfahren zur Herstellung extrem korrosionsbeständiger, oberflächenreicher Hartstoffe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2077517A2 FR2077517A2 (en) | 1971-10-29 |
| FR2077517B2 true FR2077517B2 (fr) | 1973-02-02 |
Family
ID=5750670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7040421A Granted FR2077517A2 (en) | 1969-11-11 | 1970-11-10 | Refractories of high specific surface |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE758714R (fr) |
| DE (1) | DE1956506C3 (fr) |
| FR (1) | FR2077517A2 (fr) |
| SE (1) | SE357952B (fr) |
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0
- BE BE758714D patent/BE758714R/fr active
-
1969
- 1969-11-11 DE DE1956506A patent/DE1956506C3/de not_active Expired
-
1970
- 1970-11-10 FR FR7040421A patent/FR2077517A2/fr active Granted
- 1970-11-10 SE SE15166/70A patent/SE357952B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1956506A1 (de) | 1971-05-19 |
| DE1956506B2 (de) | 1979-08-23 |
| BE758714R (fr) | 1971-04-16 |
| SE357952B (fr) | 1973-07-16 |
| DE1956506C3 (de) | 1980-05-22 |
| FR2077517A2 (en) | 1971-10-29 |