BE571013A - - Google Patents
Info
- Publication number
- BE571013A BE571013A BE571013DA BE571013A BE 571013 A BE571013 A BE 571013A BE 571013D A BE571013D A BE 571013DA BE 571013 A BE571013 A BE 571013A
- 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
- C01B33/02—Silicon
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 |
|---|---|---|---|
| DEW21848A DE1047181B (de) | 1957-09-07 | 1957-09-07 | Verfahren zur Herstellung von reinstem kristallisiertem Silicium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE571013A true BE571013A (OSRAM) |
Family
ID=7597127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE571013D BE571013A (OSRAM) | 1957-09-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3023087A (OSRAM) |
| BE (1) | BE571013A (OSRAM) |
| CH (1) | CH371791A (OSRAM) |
| DE (1) | DE1047181B (OSRAM) |
| FR (1) | FR1211634A (OSRAM) |
| GB (1) | GB896258A (OSRAM) |
| NL (2) | NL113918C (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL130620C (OSRAM) * | 1954-05-18 | 1900-01-01 | ||
| DE1129145B (de) * | 1960-07-07 | 1962-05-10 | Knapsack Ag | Verfahren zur Herstellung von hochreinem Silicium |
| NL271345A (OSRAM) * | 1960-11-30 | |||
| US4162291A (en) * | 1977-10-12 | 1979-07-24 | Westinghouse Electric Corp. | Liquid silicon casting control mechanism |
| US4265859A (en) * | 1978-05-31 | 1981-05-05 | Energy Materials Corporation | Apparatus for producing semiconductor grade silicon and replenishing the melt of a crystal growth system |
| US4318942A (en) | 1978-08-18 | 1982-03-09 | J. C. Schumacher Company | Process for producing polycrystalline silicon |
| GB2028289B (en) * | 1978-08-18 | 1982-09-02 | Schumacher Co J C | Producing silicon |
| US6544333B2 (en) | 1997-12-15 | 2003-04-08 | Advanced Silicon Materials Llc | Chemical vapor deposition system for polycrystalline silicon rod production |
| WO1999031013A1 (en) | 1997-12-15 | 1999-06-24 | Advanced Silicon Materials, Inc. | Chemical vapor deposition system for polycrystalline silicon rod production |
| DE10211958A1 (de) * | 2002-03-18 | 2003-10-16 | Wacker Chemie Gmbh | Hochreines Silica-Pulver, Verfahren und Vorrichtung zu seiner Herstellung |
| EP1700824A1 (en) * | 2005-03-09 | 2006-09-13 | Degussa AG | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2441603A (en) * | 1943-07-28 | 1948-05-18 | Bell Telephone Labor Inc | Electrical translating materials and method of making them |
| US2556711A (en) * | 1947-10-29 | 1951-06-12 | Bell Telephone Labor Inc | Method of producing rectifiers and rectifier material |
| GB745698A (en) * | 1953-09-25 | 1956-02-29 | Standard Telephones Cables Ltd | Improvements in or relating to methods of producing silicon of high purity |
-
0
- BE BE571013D patent/BE571013A/xx unknown
- NL NL231067D patent/NL231067A/xx unknown
- NL NL113918D patent/NL113918C/xx active
-
1957
- 1957-09-07 DE DEW21848A patent/DE1047181B/de active Pending
-
1958
- 1958-08-06 CH CH6263858A patent/CH371791A/de unknown
- 1958-09-04 US US758973A patent/US3023087A/en not_active Expired - Lifetime
- 1958-09-05 FR FR1211634D patent/FR1211634A/fr not_active Expired
- 1958-09-08 GB GB28813/58A patent/GB896258A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1211634A (fr) | 1960-03-17 |
| DE1047181B (de) | 1958-12-24 |
| US3023087A (en) | 1962-02-27 |
| CH371791A (de) | 1963-09-15 |
| NL113918C (OSRAM) | |
| NL231067A (OSRAM) | |
| GB896258A (en) | 1962-05-16 |