CH618145A5 - Process for preparing needle-shaped, cubic boron nitride. - Google Patents
Process for preparing needle-shaped, cubic boron nitride. Download PDFInfo
- Publication number
- CH618145A5 CH618145A5 CH963775A CH963775A CH618145A5 CH 618145 A5 CH618145 A5 CH 618145A5 CH 963775 A CH963775 A CH 963775A CH 963775 A CH963775 A CH 963775A CH 618145 A5 CH618145 A5 CH 618145A5
- Authority
- CH
- Switzerland
- Prior art keywords
- boron nitride
- cubic boron
- particles
- shaped
- catalyst
- Prior art date
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
- C01B21/064—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 boron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Catalysts (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA00744812A ZA744812B (en) | 1974-07-29 | 1974-07-29 | Production of cubic boron nitride |
| ZA751595 | 1975-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618145A5 true CH618145A5 (en) | 1980-07-15 |
Family
ID=27131106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH963775A CH618145A5 (en) | 1974-07-29 | 1975-07-23 | Process for preparing needle-shaped, cubic boron nitride. |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5137897A (fr) |
| AR (1) | AR209313A1 (fr) |
| AT (1) | AT359974B (fr) |
| AU (1) | AU498756B2 (fr) |
| BR (1) | BR7504828A (fr) |
| CA (1) | CA1072296A (fr) |
| CH (1) | CH618145A5 (fr) |
| DE (1) | DE2531339A1 (fr) |
| ES (1) | ES439828A1 (fr) |
| FI (1) | FI63203C (fr) |
| FR (1) | FR2280583A1 (fr) |
| GB (1) | GB1505923A (fr) |
| IE (1) | IE42151B1 (fr) |
| IL (1) | IL47808A (fr) |
| IN (1) | IN143200B (fr) |
| IT (1) | IT1044741B (fr) |
| NL (1) | NL7508934A (fr) |
| SE (1) | SE411443B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5213590A (en) * | 1989-12-20 | 1993-05-25 | Neff Charles E | Article and a method for producing an article having a high friction surface |
| US5181939A (en) * | 1989-12-20 | 1993-01-26 | Charles Neff | Article and a method for producing an article having a high friction surface |
| JP4183317B2 (ja) * | 1997-11-25 | 2008-11-19 | 昭和電工株式会社 | 立方晶窒化ホウ素の製造方法 |
| US6997790B2 (en) | 2002-08-07 | 2006-02-14 | Neff Charles E | Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947617A (en) * | 1958-01-06 | 1960-08-02 | Gen Electric | Abrasive material and preparation thereof |
| US2941248A (en) * | 1958-01-06 | 1960-06-21 | Gen Electric | High temperature high pressure apparatus |
| GB860499A (en) * | 1958-01-27 | 1961-02-08 | Gen Electric | Methods of making cubic boron nitride |
-
1975
- 1975-07-08 CA CA231,085A patent/CA1072296A/fr not_active Expired
- 1975-07-09 IN IN1338/CAL/75A patent/IN143200B/en unknown
- 1975-07-12 DE DE19752531339 patent/DE2531339A1/de not_active Withdrawn
- 1975-07-17 FR FR7523064A patent/FR2280583A1/fr active Granted
- 1975-07-21 FI FI752094A patent/FI63203C/fi not_active IP Right Cessation
- 1975-07-23 GB GB30735/75A patent/GB1505923A/en not_active Expired
- 1975-07-23 CH CH963775A patent/CH618145A5/de not_active IP Right Cessation
- 1975-07-23 JP JP50089291A patent/JPS5137897A/ja active Pending
- 1975-07-24 AU AU83367/75A patent/AU498756B2/en not_active Expired
- 1975-07-25 NL NL7508934A patent/NL7508934A/xx unknown
- 1975-07-25 IL IL47808A patent/IL47808A/en unknown
- 1975-07-28 AT AT580675A patent/AT359974B/de active
- 1975-07-28 BR BR7504828*A patent/BR7504828A/pt unknown
- 1975-07-28 SE SE7508551A patent/SE411443B/xx not_active IP Right Cessation
- 1975-07-28 IE IE1683/75A patent/IE42151B1/en unknown
- 1975-07-29 ES ES439828A patent/ES439828A1/es not_active Expired
- 1975-07-29 AR AR259805A patent/AR209313A1/es active
- 1975-07-29 IT IT68963/75A patent/IT1044741B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FI63203C (fi) | 1983-05-10 |
| IE42151L (en) | 1976-01-29 |
| FI63203B (fi) | 1983-01-31 |
| FR2280583A1 (fr) | 1976-02-27 |
| ES439828A1 (es) | 1977-06-01 |
| SE411443B (sv) | 1979-12-27 |
| IL47808A (en) | 1977-08-31 |
| IN143200B (fr) | 1977-10-15 |
| ATA580675A (de) | 1980-05-15 |
| FR2280583B1 (fr) | 1981-06-12 |
| DE2531339A1 (de) | 1976-02-12 |
| GB1505923A (en) | 1978-04-05 |
| JPS5137897A (fr) | 1976-03-30 |
| CA1072296A (fr) | 1980-02-26 |
| IE42151B1 (en) | 1980-06-18 |
| FI752094A (fr) | 1976-01-30 |
| BR7504828A (pt) | 1976-07-06 |
| NL7508934A (nl) | 1976-02-02 |
| AU8336775A (en) | 1977-01-27 |
| AT359974B (de) | 1980-12-10 |
| AR209313A1 (es) | 1977-04-15 |
| IL47808A0 (en) | 1975-10-15 |
| IT1044741B (it) | 1980-04-21 |
| SE7508551L (sv) | 1976-01-30 |
| AU498756B2 (en) | 1979-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |