FR2159437A1 - - Google Patents
Info
- Publication number
- FR2159437A1 FR2159437A1 FR7239799A FR7239799A FR2159437A1 FR 2159437 A1 FR2159437 A1 FR 2159437A1 FR 7239799 A FR7239799 A FR 7239799A FR 7239799 A FR7239799 A FR 7239799A FR 2159437 A1 FR2159437 A1 FR 2159437A1
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
- C04B35/573—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by reaction sintering or recrystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5230671A GB1382987A (en) | 1971-11-10 | 1971-11-10 | Silicon carbide artefacts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2159437A1 true FR2159437A1 (OSRAM) | 1973-06-22 |
| FR2159437B1 FR2159437B1 (OSRAM) | 1976-06-04 |
Family
ID=10463432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7239799A Expired FR2159437B1 (OSRAM) | 1971-11-10 | 1972-11-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3886246A (OSRAM) |
| JP (1) | JPS565712B2 (OSRAM) |
| CH (1) | CH599067A5 (OSRAM) |
| DE (1) | DE2254782C2 (OSRAM) |
| FR (1) | FR2159437B1 (OSRAM) |
| GB (1) | GB1382987A (OSRAM) |
| IT (1) | IT975689B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054822A1 (de) * | 1980-12-12 | 1982-06-30 | Forschungszentrum Jülich Gmbh | Verfahren zur Herstellung von Siliciumcarbidkörpern mit Hohlräumen |
| DE4127693A1 (de) * | 1991-08-21 | 1993-02-25 | Huels Chemische Werke Ag | Verfahren zum herstellen eines formkoerpers aus graphit |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2057349A (en) * | 1936-05-22 | 1936-10-13 | Mahlon J Rentschler | Refractory |
| US2431326A (en) * | 1942-10-29 | 1947-11-25 | Carborundum Co | Silicon carbide articles and method of making same |
| US3079273A (en) * | 1957-05-07 | 1963-02-26 | Minnesota Mining & Mfg | Thermally resistant articles and method for their fabrication |
| US3035325A (en) * | 1958-02-21 | 1962-05-22 | Carborundum Co | Method of making silicon carbide bodies |
| US3095316A (en) * | 1959-09-30 | 1963-06-25 | Union Carbide Corp | Process for coating carbonaceous articles with silicon dioxide |
| US3166614A (en) * | 1959-11-30 | 1965-01-19 | Carborundum Co | Process of making nuclear fuel element |
| US3385723A (en) * | 1964-06-26 | 1968-05-28 | Martin Marietta Corp | Carbon article coated with beta silicon carbide |
| US3528809A (en) * | 1965-04-15 | 1970-09-15 | Canadian Patents Dev | Hollow article production |
| US3467745A (en) * | 1966-03-29 | 1969-09-16 | Carborundum Co | Method of forming hot pressed refractory carbide bodies having shaped cavities |
-
1971
- 1971-11-10 GB GB5230671A patent/GB1382987A/en not_active Expired
-
1972
- 1972-10-31 US US302409A patent/US3886246A/en not_active Expired - Lifetime
- 1972-11-09 DE DE2254782A patent/DE2254782C2/de not_active Expired
- 1972-11-09 IT IT70527/72A patent/IT975689B/it active
- 1972-11-09 FR FR7239799A patent/FR2159437B1/fr not_active Expired
- 1972-11-09 CH CH1629572A patent/CH599067A5/xx not_active IP Right Cessation
- 1972-11-10 JP JP11284072A patent/JPS565712B2/ja not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2254782C2 (de) | 1986-07-17 |
| JPS4856207A (OSRAM) | 1973-08-07 |
| CH599067A5 (OSRAM) | 1978-05-12 |
| IT975689B (it) | 1974-08-10 |
| GB1382987A (en) | 1975-02-05 |
| FR2159437B1 (OSRAM) | 1976-06-04 |
| US3886246A (en) | 1975-05-27 |
| JPS565712B2 (OSRAM) | 1981-02-06 |
| DE2254782A1 (de) | 1973-05-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |