FR2187686B1 - - Google Patents
Info
- Publication number
- FR2187686B1 FR2187686B1 FR7220144A FR7220144A FR2187686B1 FR 2187686 B1 FR2187686 B1 FR 2187686B1 FR 7220144 A FR7220144 A FR 7220144A FR 7220144 A FR7220144 A FR 7220144A FR 2187686 B1 FR2187686 B1 FR 2187686B1
- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
-
- 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
- C04B35/583—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 boron nitride
- C04B35/5831—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 boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ceramic Products (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722226586 DE2226586C3 (de) | 1972-05-31 | Verfahren zur Herstellung von polykristallem kubischem Bornitrid | |
FR7220144A FR2187686B1 (fr) | 1972-05-31 | 1972-06-05 | |
CH829272A CH562756A5 (fr) | 1972-05-31 | 1972-06-05 | |
GB2627272A GB1355743A (en) | 1972-05-31 | 1972-06-06 | Method of producing polycrystals of cubic boron nitride |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722226586 DE2226586C3 (de) | 1972-05-31 | Verfahren zur Herstellung von polykristallem kubischem Bornitrid | |
FR7220144A FR2187686B1 (fr) | 1972-05-31 | 1972-06-05 | |
CH829272A CH562756A5 (fr) | 1972-05-31 | 1972-06-05 | |
GB2627272 | 1972-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2187686A1 FR2187686A1 (fr) | 1974-01-18 |
FR2187686B1 true FR2187686B1 (fr) | 1975-03-28 |
Family
ID=27429141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7220144A Expired FR2187686B1 (fr) | 1972-05-31 | 1972-06-05 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH562756A5 (fr) |
FR (1) | FR2187686B1 (fr) |
GB (1) | GB1355743A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4361543A (en) * | 1982-04-27 | 1982-11-30 | Zhdanovich Gennady M | Process for producing polycrystals of cubic boron nitride |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL134888C (fr) * | 1961-05-19 |
-
1972
- 1972-06-05 FR FR7220144A patent/FR2187686B1/fr not_active Expired
- 1972-06-05 CH CH829272A patent/CH562756A5/xx not_active IP Right Cessation
- 1972-06-06 GB GB2627272A patent/GB1355743A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2226586A1 (de) | 1973-12-13 |
GB1355743A (en) | 1974-06-05 |
FR2187686A1 (fr) | 1974-01-18 |
DE2226586B2 (de) | 1976-01-22 |
CH562756A5 (fr) | 1975-06-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |