CH591400A5 - - Google Patents
Info
- Publication number
- CH591400A5 CH591400A5 CH1427373A CH1427373A CH591400A5 CH 591400 A5 CH591400 A5 CH 591400A5 CH 1427373 A CH1427373 A CH 1427373A CH 1427373 A CH1427373 A CH 1427373A CH 591400 A5 CH591400 A5 CH 591400A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
- C01B21/0682—Preparation by direct nitridation of silicon
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4616772A GB1431780A (en) | 1972-10-06 | 1972-10-06 | Manufacture of silicon nitride products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH591400A5 true CH591400A5 (xx) | 1977-09-15 |
Family
ID=10440130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1427373A CH591400A5 (xx) | 1972-10-06 | 1973-10-05 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4994600A (xx) |
| AU (1) | AU6081573A (xx) |
| BE (1) | BE805732A (xx) |
| CH (1) | CH591400A5 (xx) |
| DE (1) | DE2350031A1 (xx) |
| GB (1) | GB1431780A (xx) |
| NL (1) | NL7313436A (xx) |
| SU (1) | SU505337A3 (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE429644B (sv) * | 1981-12-23 | 1983-09-19 | Kema Nord Ab | Forfarande for framstellning av kiselnitrid med hog halt alfa-fas |
| JPS61158804A (ja) * | 1984-12-28 | 1986-07-18 | Onoda Cement Co Ltd | 窒化けい素の製法 |
| JPS6256310A (ja) * | 1985-09-04 | 1987-03-12 | Denki Kagaku Kogyo Kk | 窒化アルミニウムの製造方法 |
| US4929432A (en) * | 1988-10-19 | 1990-05-29 | Union Carbide Corporation | Process for producing crystalline silicon nitride powder |
| JPH0733411A (ja) * | 1993-07-16 | 1995-02-03 | Shin Etsu Chem Co Ltd | 高α型窒化ケイ素粉末の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA934933A (en) * | 1969-07-28 | 1973-10-09 | Joseph Lucas (Industries) Limited | Manufacture of silicon nitride powder |
-
1972
- 1972-10-06 GB GB4616772A patent/GB1431780A/en not_active Expired
-
1973
- 1973-09-27 AU AU60815/73A patent/AU6081573A/en not_active Expired
- 1973-09-28 NL NL7313436A patent/NL7313436A/xx unknown
- 1973-10-05 CH CH1427373A patent/CH591400A5/xx not_active IP Right Cessation
- 1973-10-05 BE BE136400A patent/BE805732A/xx unknown
- 1973-10-05 DE DE19732350031 patent/DE2350031A1/de not_active Ceased
- 1973-10-05 SU SU1965105A patent/SU505337A3/ru active
- 1973-10-06 JP JP11275673A patent/JPS4994600A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1431780A (en) | 1976-04-14 |
| SU505337A3 (ru) | 1976-02-28 |
| JPS4994600A (xx) | 1974-09-07 |
| AU6081573A (en) | 1975-03-27 |
| NL7313436A (xx) | 1974-04-09 |
| BE805732A (fr) | 1974-02-01 |
| DE2350031A1 (de) | 1974-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |