NL220082A - - Google Patents
Info
- Publication number
- NL220082A NL220082A NL220082DA NL220082A NL 220082 A NL220082 A NL 220082A NL 220082D A NL220082D A NL 220082DA NL 220082 A NL220082 A NL 220082A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C23F3/00—Brightening metals by chemical means
- C23F3/04—Heavy metals
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2257456 | 1956-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL220082A true NL220082A (de) |
Family
ID=12086628
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL220082D NL220082A (de) | 1956-08-31 | ||
| NL110109D NL110109C (de) | 1956-08-31 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL110109D NL110109C (de) | 1956-08-31 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2941875A (de) |
| DE (1) | DE1077942B (de) |
| GB (1) | GB844263A (de) |
| NL (2) | NL110109C (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3093503A (en) * | 1959-12-29 | 1963-06-11 | Avco Corp | Coated materials having an undercut substrate surface and method of preparing same |
| US4180422A (en) * | 1969-02-03 | 1979-12-25 | Raytheon Company | Method of making semiconductor diodes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2690383A (en) * | 1952-04-29 | 1954-09-28 | Gen Electric Co Ltd | Etching of crystal contact devices |
| US2715110A (en) * | 1952-06-13 | 1955-08-09 | Lever Brothers Ltd | Method for the production of a granulated soap product |
| NL111503C (de) * | 1956-08-31 |
-
0
- NL NL220082D patent/NL220082A/xx unknown
- NL NL110109D patent/NL110109C/xx active
-
1957
- 1957-08-14 US US678029A patent/US2941875A/en not_active Expired - Lifetime
- 1957-08-28 DE DET14061A patent/DE1077942B/de active Pending
- 1957-08-30 GB GB27340/57A patent/GB844263A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL110109C (de) | |
| US2941875A (en) | 1960-06-21 |
| DE1077942B (de) | 1960-03-17 |
| GB844263A (en) | 1960-08-10 |