FR2198802A1 - - Google Patents
Info
- Publication number
- FR2198802A1 FR2198802A1 FR7332332A FR7332332A FR2198802A1 FR 2198802 A1 FR2198802 A1 FR 2198802A1 FR 7332332 A FR7332332 A FR 7332332A FR 7332332 A FR7332332 A FR 7332332A FR 2198802 A1 FR2198802 A1 FR 2198802A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Ceramic Products (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2244211A DE2244211C3 (de) | 1972-09-08 | 1972-09-08 | Verfahren zur Herstellung von Formkörpern aus Silicium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2198802A1 true FR2198802A1 (enExample) | 1974-04-05 |
| FR2198802B1 FR2198802B1 (enExample) | 1976-11-19 |
Family
ID=5855844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7332332A Expired FR2198802B1 (enExample) | 1972-09-08 | 1973-09-07 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4967823A (enExample) |
| DE (1) | DE2244211C3 (enExample) |
| FR (1) | FR2198802B1 (enExample) |
| GB (1) | GB1445861A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2646299C2 (de) * | 1976-10-14 | 1982-09-02 | Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen | Verfahren zur Herstellung rotationssymmetrischer Siliciumformkörper |
| US4590043A (en) * | 1982-12-27 | 1986-05-20 | Sri International | Apparatus for obtaining silicon from fluosilicic acid |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1301121A (fr) * | 1961-08-29 | 1962-08-10 | Schunk & Ebe Gmbh | Récipients pour la fabrication ou le traitement de semi-conducteurs |
| FR1444693A (fr) * | 1963-12-14 | 1966-07-08 | Siemens Ag | Creuset pour le tirage de cristaux et plus particulièrement de cristaux semiconducteurs, à partir d'une matière à l'état de fusion |
| FR2080826A1 (enExample) * | 1970-02-28 | 1971-11-19 | Consortium Elektrochem Ind |
-
1972
- 1972-09-08 DE DE2244211A patent/DE2244211C3/de not_active Expired
-
1973
- 1973-09-04 GB GB4143973A patent/GB1445861A/en not_active Expired
- 1973-09-06 JP JP48100714A patent/JPS4967823A/ja active Pending
- 1973-09-07 FR FR7332332A patent/FR2198802B1/fr not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1301121A (fr) * | 1961-08-29 | 1962-08-10 | Schunk & Ebe Gmbh | Récipients pour la fabrication ou le traitement de semi-conducteurs |
| FR1444693A (fr) * | 1963-12-14 | 1966-07-08 | Siemens Ag | Creuset pour le tirage de cristaux et plus particulièrement de cristaux semiconducteurs, à partir d'une matière à l'état de fusion |
| FR2080826A1 (enExample) * | 1970-02-28 | 1971-11-19 | Consortium Elektrochem Ind |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2198802B1 (enExample) | 1976-11-19 |
| GB1445861A (en) | 1976-08-11 |
| DE2244211A1 (de) | 1974-03-28 |
| JPS4967823A (enExample) | 1974-07-01 |
| DE2244211C3 (de) | 1975-07-24 |
| DE2244211B2 (enExample) | 1975-03-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |