BE506706A - - Google Patents
Info
- Publication number
- BE506706A BE506706A BE506706DA BE506706A BE 506706 A BE506706 A BE 506706A BE 506706D A BE506706D A BE 506706DA BE 506706 A BE506706 A BE 506706A
- 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
- C25F3/02—Etching
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Cold Cathode And The Manufacture (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL305128X | 1950-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE506706A true BE506706A (it) |
Family
ID=19783462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506706D BE506706A (it) | 1950-10-28 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2721838A (it) |
| BE (1) | BE506706A (it) |
| CH (1) | CH305128A (it) |
| DE (1) | DE936585C (it) |
| FR (1) | FR1044215A (it) |
| GB (1) | GB701474A (it) |
| NL (1) | NL73679C (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2773024A (en) * | 1954-04-08 | 1956-12-04 | United States Steel Corp | Method for electrolytically pointing wire |
| NL294698A (it) * | 1962-06-29 | |||
| US3524803A (en) * | 1968-05-13 | 1970-08-18 | Us Army | Method of electrolytically etching field filamentary material to make emitters |
| US5865978A (en) * | 1997-05-09 | 1999-02-02 | Cohen; Adam E. | Near-field photolithographic masks and photolithography; nanoscale patterning techniques; apparatus and method therefor |
| US6386959B2 (en) | 1999-01-13 | 2002-05-14 | Micro Contacts Inc. | Feeding system for electro-chemically polishing contact tips |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB322118A (en) * | 1928-06-05 | 1929-12-05 | Sherard Osborn Cowper Coles | An improved process and apparatus for the electrolytic removal of metal from metallic bodies |
| BE373635A (it) * | 1929-09-23 | |||
| US2434286A (en) * | 1943-08-12 | 1948-01-13 | Bell Telephone Labor Inc | Method of forming a point at the end of a wire |
| US2545866A (en) * | 1946-11-15 | 1951-03-20 | Aluminum Co Of America | Boron-containing aluminum wire and method of its production |
| US2628936A (en) * | 1949-05-06 | 1953-02-17 | Bell Telephone Labor Inc | Method of forming a point at the end of a wire |
-
0
- NL NL73679D patent/NL73679C/xx active
- BE BE506706D patent/BE506706A/xx unknown
-
1951
- 1951-10-10 US US250609A patent/US2721838A/en not_active Expired - Lifetime
- 1951-10-24 DE DEN4598A patent/DE936585C/de not_active Expired
- 1951-10-25 GB GB24952/51A patent/GB701474A/en not_active Expired
- 1951-10-26 CH CH305128D patent/CH305128A/de unknown
- 1951-10-26 FR FR1044215D patent/FR1044215A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2721838A (en) | 1955-10-25 |
| GB701474A (en) | 1953-12-23 |
| NL73679C (it) | |
| DE936585C (de) | 1955-12-15 |
| FR1044215A (fr) | 1953-11-16 |
| CH305128A (de) | 1955-02-15 |