BE426294A - - Google Patents
Info
- Publication number
- BE426294A BE426294A BE426294DA BE426294A BE 426294 A BE426294 A BE 426294A BE 426294D A BE426294D A BE 426294DA BE 426294 A BE426294 A BE 426294A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
- C25F3/24—Polishing of heavy metals of iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE209170X | 1938-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426294A true BE426294A (hu) |
Family
ID=3865905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426294D BE426294A (hu) | 1938-02-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2294227A (hu) |
| BE (1) | BE426294A (hu) |
| CH (1) | CH209170A (hu) |
| DE (1) | DE686131C (hu) |
| FR (1) | FR850135A (hu) |
| GB (1) | GB524272A (hu) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2428141A (en) * | 1940-09-25 | 1947-09-30 | Gen Motors Corp | Process for cleaning, stripping, and polishing metal surfaces |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2424674A (en) * | 1940-04-29 | 1947-07-29 | American Rolling Mill Co | Electrolytic bright polishing |
| DE743258C (de) * | 1941-09-10 | 1943-12-21 | Ig Farbenindustrie Ag | Elektrolytisches Verfahren zur Erzeugung einer Kupferschicht auf der Oberflaeche von Werkstuecken aus Messing und messingaehnlichen Legierungen aus kupferfreien Loesungen |
| US2534389A (en) * | 1943-03-15 | 1950-12-19 | Hartford Nat Bank & Trust Co | Voltage stabilizing tube |
| US2461035A (en) * | 1944-02-23 | 1949-02-08 | Armco Steel Corp | Electrolytic stainless steel polishing |
| US2549737A (en) * | 1946-07-19 | 1951-04-17 | Conn Ltd C G | Method of electropolishing |
| FR1005928A (fr) * | 1947-10-17 | 1952-04-17 | Fr Hispano Suiza Soc | Perfectionnements apportés aux procédés de polissage électrolytique et aux bains pour leur mise en oeuvre |
| US2645635A (en) * | 1949-06-27 | 1953-07-14 | Shwayder Bros Inc | Method of regenerating electrolytic polishing solutions |
| US3073764A (en) * | 1960-04-13 | 1963-01-15 | Bell Telephone Labor Inc | Process for electropolishing semiconductor surfaces |
| US3293162A (en) * | 1964-06-30 | 1966-12-20 | Bell Telephone Labor Inc | Process for electropolishing both sides of a semiconductor simultaneously |
-
0
- BE BE426294D patent/BE426294A/xx unknown
-
1938
- 1938-03-19 DE DE1938S0131303 patent/DE686131C/de not_active Expired
-
1939
- 1939-01-10 US US250236A patent/US2294227A/en not_active Expired - Lifetime
- 1939-01-21 CH CH209170D patent/CH209170A/fr unknown
- 1939-01-25 GB GB2580/39A patent/GB524272A/en not_active Expired
- 1939-02-09 FR FR850135D patent/FR850135A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2428141A (en) * | 1940-09-25 | 1947-09-30 | Gen Motors Corp | Process for cleaning, stripping, and polishing metal surfaces |
Also Published As
| Publication number | Publication date |
|---|---|
| US2294227A (en) | 1942-08-25 |
| DE686131C (de) | 1940-01-03 |
| CH209170A (fr) | 1940-03-31 |
| GB524272A (en) | 1940-08-02 |
| FR850135A (fr) | 1939-12-08 |