FR2186448B1 - - Google Patents
Info
- Publication number
- FR2186448B1 FR2186448B1 FR7301550A FR7301550A FR2186448B1 FR 2186448 B1 FR2186448 B1 FR 2186448B1 FR 7301550 A FR7301550 A FR 7301550A FR 7301550 A FR7301550 A FR 7301550A FR 2186448 B1 FR2186448 B1 FR 2186448B1
- 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.)
- Expired
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
- C04B35/58—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/584—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
- C04B35/593—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21936972A | 1972-01-20 | 1972-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2186448A1 FR2186448A1 (sk) | 1974-01-11 |
| FR2186448B1 true FR2186448B1 (sk) | 1977-04-22 |
Family
ID=22819001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7301550A Expired FR2186448B1 (sk) | 1972-01-20 | 1973-01-17 |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT344584B (sk) |
| AU (1) | AU472268B2 (sk) |
| BE (1) | BE794185A (sk) |
| BR (1) | BR7300462D0 (sk) |
| CA (1) | CA992294A (sk) |
| CH (1) | CH562757A5 (sk) |
| DE (1) | DE2302438C2 (sk) |
| FR (1) | FR2186448B1 (sk) |
| GB (1) | GB1408087A (sk) |
| IT (1) | IT977641B (sk) |
| NL (1) | NL7300673A (sk) |
| SE (1) | SE393977B (sk) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1036185A (en) * | 1973-12-29 | 1978-08-08 | Roland J. Lumby | Method of forming a sintered ceramic product |
| US4542109A (en) * | 1983-08-09 | 1985-09-17 | Gte Laboratories Incorporated | Silicon nitride-cordierite ceramic article, and process of manufacture thereof |
| DE3423573A1 (de) * | 1984-06-27 | 1986-01-09 | Elektroschmelzwerk Kempten GmbH, 8000 München | Polykristalline sinterkoerper auf basis von siliciumnitrid und sinteradditiven |
| DE3839701C3 (de) * | 1987-11-26 | 1994-08-04 | Ngk Insulators Ltd | Verfahren zur Herstellung eines homogenen Siliciumnitrid-Sinterkörpers |
| DE3844881C2 (de) * | 1987-11-26 | 1999-01-07 | Ngk Insulators Ltd | Homogener Siliciumnitrid-Sinterkörper |
| DE4025239C1 (sk) * | 1990-08-09 | 1991-12-19 | Hoechst Ceramtec Ag, 8672 Selb, De | |
| DE4038003C2 (de) * | 1990-11-29 | 1997-01-02 | Bayer Ag | Verfahren zur Herstellung von Sinterwerkstoffen auf Si¶3¶N¶4¶-Basis |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1092637A (en) * | 1967-11-27 | 1967-11-29 | Lucas Industries Ltd | Silicon nitride products |
-
0
- BE BE794185D patent/BE794185A/xx not_active IP Right Cessation
-
1973
- 1973-01-09 SE SE7300188A patent/SE393977B/xx unknown
- 1973-01-11 AU AU51018/73A patent/AU472268B2/en not_active Expired
- 1973-01-17 FR FR7301550A patent/FR2186448B1/fr not_active Expired
- 1973-01-17 NL NL7300673A patent/NL7300673A/xx not_active Application Discontinuation
- 1973-01-18 CA CA161,567A patent/CA992294A/en not_active Expired
- 1973-01-18 DE DE19732302438 patent/DE2302438C2/de not_active Expired
- 1973-01-19 GB GB293673A patent/GB1408087A/en not_active Expired
- 1973-01-19 CH CH79573A patent/CH562757A5/xx not_active IP Right Cessation
- 1973-01-19 AT AT44273A patent/AT344584B/de not_active IP Right Cessation
- 1973-01-19 IT IT6709573A patent/IT977641B/it active
- 1973-01-19 BR BR46273A patent/BR7300462D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT344584B (de) | 1978-07-25 |
| CH562757A5 (sk) | 1975-06-13 |
| GB1408087A (en) | 1975-10-01 |
| ATA44273A (de) | 1977-11-15 |
| BR7300462D0 (pt) | 1973-10-11 |
| NL7300673A (sk) | 1973-07-24 |
| CA992294A (en) | 1976-07-06 |
| SE393977B (sv) | 1977-05-31 |
| IT977641B (it) | 1974-09-20 |
| BE794185A (fr) | 1973-07-18 |
| FR2186448A1 (sk) | 1974-01-11 |
| DE2302438C2 (de) | 1984-08-09 |
| AU5101873A (en) | 1974-07-11 |
| AU472268B2 (en) | 1976-05-20 |
| DE2302438A1 (de) | 1973-07-26 |