SE451579B - Forfarande for framstellning av kubisk bornitrid samt bornitridkatalysator att anvendas vid framstellningen - Google Patents
Forfarande for framstellning av kubisk bornitrid samt bornitridkatalysator att anvendas vid framstellningenInfo
- Publication number
- SE451579B SE451579B SE8206374A SE8206374A SE451579B SE 451579 B SE451579 B SE 451579B SE 8206374 A SE8206374 A SE 8206374A SE 8206374 A SE8206374 A SE 8206374A SE 451579 B SE451579 B SE 451579B
- Authority
- SE
- Sweden
- Prior art keywords
- boron nitride
- nitride
- catalyst
- metallic
- powder
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims description 52
- 238000000034 method Methods 0.000 title claims description 28
- 238000002360 preparation method Methods 0.000 title claims description 6
- 150000004767 nitrides Chemical class 0.000 title description 10
- 229910052582 BN Inorganic materials 0.000 claims description 119
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 110
- 239000000843 powder Substances 0.000 claims description 69
- 239000000203 mixture Substances 0.000 claims description 43
- -1 alkaline earth metal nitride Chemical class 0.000 claims description 40
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 26
- BHZCMUVGYXEBMY-UHFFFAOYSA-N trilithium;azanide Chemical compound [Li+].[Li+].[Li+].[NH2-] BHZCMUVGYXEBMY-UHFFFAOYSA-N 0.000 claims description 25
- 239000007795 chemical reaction product Substances 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 21
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 18
- 239000011575 calcium Substances 0.000 claims description 14
- 239000012298 atmosphere Substances 0.000 claims description 12
- 229910052788 barium Inorganic materials 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 9
- 239000011777 magnesium Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052790 beryllium Inorganic materials 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 229910052712 strontium Inorganic materials 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 44
- 239000000126 substance Substances 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 18
- 239000002245 particle Substances 0.000 description 18
- 239000007858 starting material Substances 0.000 description 18
- 238000002156 mixing Methods 0.000 description 11
- 229910012328 Li3BN2 Inorganic materials 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 239000012299 nitrogen atmosphere Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 102220467129 Runt-related transcription factor 1_L13V_mutation Human genes 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000002076 thermal analysis method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007809 chemical reaction catalyst Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000002411 thermogravimetry Methods 0.000 description 2
- AWFYPPSBLUWMFQ-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(1,4,6,7-tetrahydropyrazolo[4,3-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=C2 AWFYPPSBLUWMFQ-UHFFFAOYSA-N 0.000 description 1
- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 1
- APLNAFMUEHKRLM-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(3,4,6,7-tetrahydroimidazo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)N=CN2 APLNAFMUEHKRLM-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000510672 Cuminum Species 0.000 description 1
- 235000007129 Cuminum cyminum Nutrition 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- 229910020056 Mg3N2 Inorganic materials 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 229910009043 WC-Co Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- XCNGEWCFFFJZJT-UHFFFAOYSA-N calcium;azanidylidenecalcium Chemical compound [Ca+2].[Ca]=[N-].[Ca]=[N-] XCNGEWCFFFJZJT-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- NONQAKWUTFTDMS-UHFFFAOYSA-N prop-2-yn-1-one Chemical compound O=[C]C#C NONQAKWUTFTDMS-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001757 thermogravimetry curve Methods 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
- C01B35/14—Compounds containing boron and nitrogen, phosphorus, sulfur, selenium or tellurium
- C01B35/146—Compounds containing boron and nitrogen, e.g. borazoles
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
-
- 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
-
- 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
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0605—Composition of the material to be processed
- B01J2203/0645—Boronitrides
-
- 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
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/066—Boronitrides
-
- 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
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0675—Structural or physico-chemical features of the materials processed
- B01J2203/068—Crystal growth
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56181391A JPS5939362B2 (ja) | 1981-11-12 | 1981-11-12 | 窒化ホウ素系化合物およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8206374D0 SE8206374D0 (sv) | 1982-11-10 |
| SE8206374L SE8206374L (sv) | 1983-06-22 |
| SE451579B true SE451579B (sv) | 1987-10-19 |
Family
ID=16099916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8206374A SE451579B (sv) | 1981-11-12 | 1982-11-10 | Forfarande for framstellning av kubisk bornitrid samt bornitridkatalysator att anvendas vid framstellningen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4551316A (ja) |
| JP (1) | JPS5939362B2 (ja) |
| DE (1) | DE3241979C2 (ja) |
| FI (1) | FI72111C (ja) |
| FR (1) | FR2516067B1 (ja) |
| GB (1) | GB2112367B (ja) |
| IE (1) | IE53480B1 (ja) |
| SE (1) | SE451579B (ja) |
| ZA (1) | ZA828270B (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3201563A1 (de) * | 1982-01-20 | 1983-07-28 | Elektroschmelzwerk Kempten GmbH, 8000 München | Dichte formkoerper aus polykristallinem, hexagonalem bornitrid und verfahren zu ihrer herstellung durch isostatisches heisspressen |
| JPS60120050A (ja) * | 1983-12-02 | 1985-06-27 | 呉羽化学工業株式会社 | 熱収縮性筒状積層フイルム |
| EP0240913B1 (en) * | 1986-04-09 | 1991-11-27 | Sumitomo Electric Industries, Ltd. | Method of manufacturing sintered compact of cubic boron nitride |
| FR2597087B1 (fr) * | 1986-04-15 | 1988-06-24 | Centre Nat Rech Scient | Utilisation comme flux, dans la preparation de nitrure de bore cubique, d'un fluoronitrure et procede de preparation du nitrure de bore cubique a l'aide d'un tel flux |
| JPS62273849A (ja) * | 1986-05-23 | 1987-11-27 | 呉羽化学工業株式会社 | 熱収縮性複合フイルム及びその製造方法 |
| US5053365A (en) * | 1990-02-28 | 1991-10-01 | The Ohio State University Research Foundation | Method for the low temperature preparation of amorphous boron nitride using alkali metal and haloborazines |
| DE4204009C2 (de) * | 1992-02-12 | 1994-09-15 | Goelz Siegfried Fa | Verfahren zur Herstellung von amorphem ultrahartem Bornitrid und nach dem Verfahren hergestelltes Bornitrid |
| JP2744732B2 (ja) * | 1992-04-30 | 1998-04-28 | 電気化学工業株式会社 | 砥 粒 |
| US5888669A (en) * | 1996-03-14 | 1999-03-30 | T/J/ Technologies | Transition metal-based ceramic material and articles fabrication therefrom |
| ATE220345T1 (de) * | 1997-12-11 | 2002-07-15 | De Beers Ind Diamond | Kristallwachstum |
| ES2180216T3 (es) * | 1997-12-11 | 2003-02-01 | De Beers Ind Diamond | Material que contiene cristales. |
| ATE328852T1 (de) * | 2001-03-27 | 2006-06-15 | Showa Denko Kk | Verfahren zur herstellung kubischen bornitrids |
| JP4145533B2 (ja) * | 2002-02-28 | 2008-09-03 | 昭和電工株式会社 | 立方晶窒化ホウ素の製造方法 |
| US7244406B2 (en) | 2002-02-28 | 2007-07-17 | Showa Denko K.K. | Method for producing cubic boron nitride |
| CN1304278C (zh) | 2002-02-28 | 2007-03-14 | 昭和电工株式会社 | 立方氮化硼的生产方法 |
| CN1748014A (zh) | 2003-01-06 | 2006-03-15 | 昭和电工株式会社 | 立方氮化硼磨粒及其制造方法以及使用了该磨粒的砂轮和砂布砂纸 |
| US7214359B2 (en) | 2003-02-03 | 2007-05-08 | Showa Denko K.K. | Cubic boron nitride, catalyst for synthesizing cubic boron nitride, and method for producing cubic boron nitride |
| KR100815730B1 (ko) * | 2003-08-20 | 2008-03-20 | 쇼와 덴코 가부시키가이샤 | 입방정 질화 붕소, 입방정 질화 붕소의 제조 방법, 입방정질화 붕소를 이용한 숫돌차, 및 입방정 질화 붕소 소결체 |
| JP4925463B2 (ja) * | 2005-02-16 | 2012-04-25 | 日本碍子株式会社 | 六方晶窒化ホウ素単結晶の製造方法 |
| TWI647299B (zh) * | 2012-07-31 | 2019-01-11 | 戴蒙創新公司 | 立方氮化硼之官能化及製造其之方法 |
| CN103435017B (zh) * | 2013-08-20 | 2015-04-01 | 开封贝斯科超硬材料有限公司 | 琥珀色立方氮化硼的合成方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH506438A (de) * | 1959-09-08 | 1971-04-30 | Gen Electric | Verfahren zur Herstellung von kubischem Bornitrid |
| US2947617A (en) * | 1958-01-06 | 1960-08-02 | Gen Electric | Abrasive material and preparation thereof |
| DE1159400B (de) * | 1959-09-08 | 1963-12-19 | Gen Electric | Verfahren zur Herstellung von kubischem Bornitrid |
| NL131271C (ja) * | 1960-01-18 | |||
| SE399053B (sv) * | 1972-12-18 | 1978-01-30 | Inst Materialovedenia Akademii | Sett att framstella polykristallin bornitrid |
| DE2461821C3 (de) * | 1974-12-30 | 1984-10-18 | Elektroschmelzwerk Kempten GmbH, 8000 München | Verfahren zur Herstellung von hexagonalem Bornitrid |
| JPS51146400A (en) * | 1975-06-11 | 1976-12-15 | Toshiba Corp | Process for production of cubic boron nitride |
| SU674372A1 (ru) * | 1977-07-05 | 1983-11-15 | Всесоюзный Научно-Исследовательский Институт Абразивов И Шлифования | Способ получени кубического нитрида бора |
| JPS5560008A (en) * | 1978-10-23 | 1980-05-06 | Natl Inst For Res In Inorg Mater | Production of cubic system boron nitride |
| JPS56140014A (en) * | 1980-03-31 | 1981-11-02 | Showa Denko Kk | Synthesizing method for cubic system boron nitride |
| JPS5848483B2 (ja) * | 1980-03-31 | 1983-10-28 | 昭和電工株式会社 | 立方晶チツ化ホウ素の合成法 |
| JPS56140015A (en) * | 1980-03-31 | 1981-11-02 | Showa Denko Kk | Synthesizing method for cubic system boron nitride |
| US4297387A (en) * | 1980-06-04 | 1981-10-27 | Battelle Development Corporation | Cubic boron nitride preparation |
| US4349517A (en) * | 1980-10-21 | 1982-09-14 | Lysanov Vladislav S | Method of producing cubic boron nitride |
| JPS595547B2 (ja) * | 1982-04-07 | 1984-02-06 | 科学技術庁無機材質研究所長 | 立方晶系窒化ほう素の焼結体の製造法 |
| US4361543A (en) * | 1982-04-27 | 1982-11-30 | Zhdanovich Gennady M | Process for producing polycrystals of cubic boron nitride |
-
1981
- 1981-11-12 JP JP56181391A patent/JPS5939362B2/ja not_active Expired
-
1982
- 1982-11-02 US US06/438,609 patent/US4551316A/en not_active Expired - Lifetime
- 1982-11-05 GB GB08231651A patent/GB2112367B/en not_active Expired
- 1982-11-10 FR FR8219185A patent/FR2516067B1/fr not_active Expired
- 1982-11-10 SE SE8206374A patent/SE451579B/sv not_active IP Right Cessation
- 1982-11-11 ZA ZA828270A patent/ZA828270B/xx unknown
- 1982-11-11 FI FI823875A patent/FI72111C/fi not_active IP Right Cessation
- 1982-11-12 DE DE3241979A patent/DE3241979C2/de not_active Expired - Lifetime
- 1982-11-12 IE IE2696/82A patent/IE53480B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5884106A (ja) | 1983-05-20 |
| IE822696L (en) | 1983-05-12 |
| FI823875A0 (fi) | 1982-11-11 |
| ZA828270B (en) | 1983-09-28 |
| US4551316A (en) | 1985-11-05 |
| FI823875L (fi) | 1983-05-13 |
| FR2516067B1 (fr) | 1986-12-26 |
| IE53480B1 (en) | 1988-11-23 |
| FR2516067A1 (fr) | 1983-05-13 |
| FI72111C (fi) | 1987-04-13 |
| JPS5939362B2 (ja) | 1984-09-22 |
| GB2112367A (en) | 1983-07-20 |
| GB2112367B (en) | 1985-07-17 |
| FI72111B (fi) | 1986-12-31 |
| DE3241979A1 (de) | 1983-06-01 |
| SE8206374L (sv) | 1983-06-22 |
| DE3241979C2 (de) | 1994-07-28 |
| SE8206374D0 (sv) | 1982-11-10 |
Similar Documents
| Publication | Publication Date | Title |
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