BE570575A - - Google Patents
Info
- Publication number
- BE570575A BE570575A BE570575DA BE570575A BE 570575 A BE570575 A BE 570575A BE 570575D A BE570575D A BE 570575DA BE 570575 A BE570575 A BE 570575A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/04—Hydrides of silicon
- C01B33/046—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2652957A GB890075A (en) | 1957-08-22 | 1957-08-22 | Improvements in and relating to the production of a semiconductor element, or of a gaseous compound thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE570575A true BE570575A (OSRAM) |
Family
ID=10245065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE570575D BE570575A (OSRAM) | 1957-08-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE570575A (OSRAM) |
| FR (1) | FR1201787A (OSRAM) |
| GB (1) | GB890075A (OSRAM) |
| NL (2) | NL230691A (OSRAM) |
-
0
- BE BE570575D patent/BE570575A/xx unknown
- NL NL108317D patent/NL108317C/xx active
- NL NL230691D patent/NL230691A/xx unknown
-
1957
- 1957-08-22 GB GB2652957A patent/GB890075A/en not_active Expired
-
1958
- 1958-08-21 FR FR1201787D patent/FR1201787A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL230691A (OSRAM) | |
| NL108317C (OSRAM) | |
| FR1201787A (fr) | 1960-01-06 |
| GB890075A (en) | 1962-02-28 |