CH578997A5 - - Google Patents
Info
- Publication number
- CH578997A5 CH578997A5 CH1390971A CH1390971A CH578997A5 CH 578997 A5 CH578997 A5 CH 578997A5 CH 1390971 A CH1390971 A CH 1390971A CH 1390971 A CH1390971 A CH 1390971A CH 578997 A5 CH578997 A5 CH 578997A5
- Authority
- CH
- Switzerland
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
- C04B35/591—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 reaction sintering
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4596170 | 1970-09-26 | ||
GB4596070 | 1970-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH578997A5 true CH578997A5 (xx) | 1976-08-31 |
Family
ID=26265700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1390971A CH578997A5 (xx) | 1970-09-26 | 1971-09-23 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3839541A (xx) |
AU (1) | AU458193B2 (xx) |
CA (1) | CA953479A (xx) |
CH (1) | CH578997A5 (xx) |
DE (1) | DE2147513A1 (xx) |
FR (1) | FR2108597A5 (xx) |
IT (1) | IT939464B (xx) |
NL (1) | NL7113222A (xx) |
SE (1) | SE375291B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5290499A (en) * | 1976-01-27 | 1977-07-29 | Toshiba Ceramics Co | Process for preparing siliconnitride having high alphaaphase content |
DE2910943A1 (de) * | 1979-03-20 | 1980-09-25 | Motoren Turbinen Union | Verfahren zur herstellung von keramikformteilen aus siliziumnitrid |
US4235857A (en) * | 1979-07-02 | 1980-11-25 | Ford Motor Company | Method of nitriding silicon |
BR8208098A (pt) * | 1982-10-12 | 1984-08-21 | Ford Motor Co | Processo para fabricar objeto compreendendo nitreto de silicio |
US4731235A (en) * | 1984-12-31 | 1988-03-15 | Gte Products Corporation | Method of making silicon nitride |
US4686095A (en) * | 1985-12-23 | 1987-08-11 | Ford Motor Company | Method of making ultrapure silicon nitride precursor |
FR2671339B1 (fr) * | 1991-01-03 | 1993-08-27 | Pechiney Electrometallurgie | Procede de nitruration directe de metaux a bas point de fusion. |
-
1971
- 1971-09-21 CA CA123,361A patent/CA953479A/en not_active Expired
- 1971-09-21 AU AU33721/71A patent/AU458193B2/en not_active Expired
- 1971-09-23 US US00183259A patent/US3839541A/en not_active Expired - Lifetime
- 1971-09-23 DE DE19712147513 patent/DE2147513A1/de active Pending
- 1971-09-23 CH CH1390971A patent/CH578997A5/xx not_active IP Right Cessation
- 1971-09-24 SE SE7112080A patent/SE375291B/xx unknown
- 1971-09-24 IT IT53070/71A patent/IT939464B/it active
- 1971-09-24 NL NL7113222A patent/NL7113222A/xx unknown
- 1971-09-27 FR FR7134660A patent/FR2108597A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT939464B (it) | 1973-02-10 |
SE375291B (xx) | 1975-04-14 |
US3839541A (en) | 1974-10-01 |
NL7113222A (xx) | 1972-03-28 |
CA953479A (en) | 1974-08-27 |
FR2108597A5 (xx) | 1972-05-19 |
AU3372171A (en) | 1973-03-29 |
DE2147513A1 (de) | 1972-03-30 |
AU458193B2 (en) | 1975-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |