NL228124A - - Google Patents
Info
- Publication number
- NL228124A NL228124A NL228124DA NL228124A NL 228124 A NL228124 A NL 228124A NL 228124D A NL228124D A NL 228124DA NL 228124 A NL228124 A NL 228124A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H10P95/00—
-
- 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
- C25F3/12—Etching of semiconducting materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Weting (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1185824T | 1957-11-06 | ||
| FR1177006T | 1957-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL228124A true NL228124A (OSRAM) |
Family
ID=33454521
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL98057D NL98057C (OSRAM) | 1957-11-06 | ||
| NL228124D NL228124A (OSRAM) | 1957-11-06 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL98057D NL98057C (OSRAM) | 1957-11-06 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH358868A (OSRAM) |
| GB (1) | GB853421A (OSRAM) |
| NL (2) | NL228124A (OSRAM) |
-
0
- NL NL98057D patent/NL98057C/xx active
- NL NL228124D patent/NL228124A/xx unknown
-
1958
- 1958-05-24 CH CH358868D patent/CH358868A/fr unknown
- 1958-05-27 GB GB16874/58A patent/GB853421A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL98057C (OSRAM) | |
| GB853421A (en) | 1960-11-09 |
| CH358868A (fr) | 1961-12-15 |