NO131394C - - Google Patents
Info
- Publication number
- NO131394C NO131394C NO4715/72A NO471572A NO131394C NO 131394 C NO131394 C NO 131394C NO 4715/72 A NO4715/72 A NO 4715/72A NO 471572 A NO471572 A NO 471572A NO 131394 C NO131394 C NO 131394C
- Authority
- NO
- Norway
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/14—Devices for feeding or crust breaking
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Handcart (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7200297 | 1972-01-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131394B NO131394B (OSRAM) | 1975-02-10 |
| NO131394C true NO131394C (OSRAM) | 1975-05-21 |
Family
ID=6627387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4715/72A NO131394C (OSRAM) | 1972-01-05 | 1972-12-20 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH586759A5 (OSRAM) |
| FR (1) | FR2167058A5 (OSRAM) |
| NO (1) | NO131394C (OSRAM) |
-
1972
- 1972-12-15 FR FR7244772A patent/FR2167058A5/fr not_active Expired
- 1972-12-20 NO NO4715/72A patent/NO131394C/no unknown
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1973
- 1973-01-03 CH CH1673A patent/CH586759A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2167058A5 (en) | 1973-08-17 |
| CH586759A5 (OSRAM) | 1977-04-15 |
| NO131394B (OSRAM) | 1975-02-10 |