SE466914B - Foerfarande foer framstaellning av svart titannitrid - Google Patents
Foerfarande foer framstaellning av svart titannitridInfo
- Publication number
- SE466914B SE466914B SE8901417A SE8901417A SE466914B SE 466914 B SE466914 B SE 466914B SE 8901417 A SE8901417 A SE 8901417A SE 8901417 A SE8901417 A SE 8901417A SE 466914 B SE466914 B SE 466914B
- Authority
- SE
- Sweden
- Prior art keywords
- reactor
- plasma
- titanium
- titanium halide
- direct current
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 18
- 150000004767 nitrides Chemical class 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 23
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical group Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 18
- 239000010936 titanium Substances 0.000 claims description 17
- 229910052719 titanium Inorganic materials 0.000 claims description 17
- -1 titanium halide Chemical class 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 14
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 229910021529 ammonia Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 238000010494 dissociation reaction Methods 0.000 claims description 3
- 230000005593 dissociations Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 19
- 239000001301 oxygen Substances 0.000 description 19
- 229910052760 oxygen Inorganic materials 0.000 description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- 239000000376 reactant Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002482 conductive additive Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002932 luster Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 208000028659 discharge Diseases 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HQVZOORKDNCGCK-UHFFFAOYSA-N 2-[(2,4-dichlorophenyl)methyl]-4-(2,4,4-trimethylpentan-2-yl)phenol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(O)C(CC=2C(=CC(Cl)=CC=2)Cl)=C1 HQVZOORKDNCGCK-UHFFFAOYSA-N 0.000 description 1
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 206010024453 Ligament sprain Diseases 0.000 description 1
- 208000010040 Sprains and Strains Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000996 additive effect Effects 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
- 238000004458 analytical method Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000001420 photoelectron spectroscopy Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 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
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/0821—Oxynitrides of metals, boron or silicon
-
- 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
- C01B21/076—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 titanium or zirconium or hafnium
- C01B21/0763—Preparation from titanium, zirconium or hafnium halides
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0894—Processes carried out in the presence of a plasma
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888809651A GB8809651D0 (en) | 1988-04-23 | 1988-04-23 | Nitrogen compounds |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8901417D0 SE8901417D0 (sv) | 1989-04-19 |
| SE8901417L SE8901417L (sv) | 1989-10-24 |
| SE466914B true SE466914B (sv) | 1992-04-27 |
Family
ID=10635738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8901417A SE466914B (sv) | 1988-04-23 | 1989-04-19 | Foerfarande foer framstaellning av svart titannitrid |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5002646A (fr) |
| EP (1) | EP0340907B1 (fr) |
| JP (1) | JPH0222110A (fr) |
| AU (1) | AU611274B2 (fr) |
| CH (1) | CH678522A5 (fr) |
| DE (1) | DE3913200A1 (fr) |
| FR (1) | FR2630427B1 (fr) |
| GB (2) | GB8809651D0 (fr) |
| IT (1) | IT1231757B (fr) |
| SE (1) | SE466914B (fr) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8913106D0 (en) * | 1989-06-07 | 1989-07-26 | Tioxide Group Plc | Production of nitrogen compounds |
| US5137542A (en) * | 1990-08-08 | 1992-08-11 | Minnesota Mining And Manufacturing Company | Abrasive printed with an electrically conductive ink |
| US5118488A (en) * | 1990-08-28 | 1992-06-02 | Martin Marietta Energy Systems, Inc. | Process for making whiskers, fibers and flakes of transition metal compounds |
| US5188979A (en) * | 1991-08-26 | 1993-02-23 | Motorola Inc. | Method for forming a nitride layer using preheated ammonia |
| DE4214719C2 (de) * | 1992-05-04 | 1995-02-02 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung feinteiliger Metall- und Keramikpulver |
| GB9306802D0 (en) * | 1993-04-01 | 1993-05-26 | Tioxide Specialties Ltd | Process for the production of silicon nitride |
| US5405515A (en) * | 1993-08-17 | 1995-04-11 | Fang; Pao-Hsien | Method and apparatus for production of a carbon nitride |
| JPH08170174A (ja) * | 1994-12-14 | 1996-07-02 | Nec Corp | ＴｉＮ膜の形成方法 |
| US5749937A (en) * | 1995-03-14 | 1998-05-12 | Lockheed Idaho Technologies Company | Fast quench reactor and method |
| US7576296B2 (en) | 1995-03-14 | 2009-08-18 | Battelle Energy Alliance, Llc | Thermal synthesis apparatus |
| WO2001046067A1 (fr) | 1999-12-21 | 2001-06-28 | Bechtel Bwxt Idaho, Llc | Production d'hydrogene et de carbone elementaire a partir de gaz naturel et d'autres hydrocarbures |
| US7354561B2 (en) | 2004-11-17 | 2008-04-08 | Battelle Energy Alliance, Llc | Chemical reactor and method for chemically converting a first material into a second material |
| TW200631898A (en) * | 2004-12-28 | 2006-09-16 | Ishihara Sangyo Kaisha | Black-type titanium oxynitride |
| JP5095939B2 (ja) * | 2004-12-28 | 2012-12-12 | 石原産業株式会社 | 黒色系酸窒化チタン |
| WO2006070794A1 (fr) * | 2004-12-28 | 2006-07-06 | Dai Nippon Printing Co., Ltd. | Composition de résine noire pour élément d’affichage, et dispositif pour élément d’affichage |
| KR101485436B1 (ko) | 2007-03-20 | 2015-01-23 | 도레이 카부시키가이샤 | 흑색 수지 조성물, 수지 블랙 매트릭스, 컬러 필터 및 액정표시장치 |
| ATE512118T1 (de) * | 2007-11-15 | 2011-06-15 | Umicore Nv | Verfahren zur herstellung von rutiltitandioxidpulver |
| JP4945544B2 (ja) * | 2008-11-04 | 2012-06-06 | 株式会社ホンダアクセス | 車両部品の装飾構造 |
| US8591821B2 (en) | 2009-04-23 | 2013-11-26 | Battelle Energy Alliance, Llc | Combustion flame-plasma hybrid reactor systems, and chemical reactant sources |
| TWI483999B (zh) * | 2009-06-15 | 2015-05-11 | Toray Industries | 黑色複合微粒子、黑色樹脂組成物、彩色濾光片基板及液晶顯示裝置 |
| WO2018061644A1 (fr) * | 2016-09-30 | 2018-04-05 | 富士フイルム株式会社 | Particules à teneur en nitrure de métal, composition de dispersion, composition durcissable, film durci, procédés de fabrication de ceux-ci, filtre coloré, élément d'imagerie à semi-conducteurs, dispositif d'imagerie à semi-conducteurs, et capteur de rayons infrarouges |
| JP6667422B2 (ja) * | 2016-11-22 | 2020-03-18 | 三菱マテリアル電子化成株式会社 | 黒色膜形成用混合粉末及びその製造方法 |
| CN108217612A (zh) * | 2018-01-30 | 2018-06-29 | 攀枝花学院 | 制备球形氮化钛粉末的方法及设备 |
| KR102453516B1 (ko) | 2018-03-13 | 2022-10-12 | 후지필름 가부시키가이샤 | 경화막의 제조 방법, 고체 촬상 소자의 제조 방법 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2413778A (en) * | 1944-10-14 | 1947-01-07 | Du Pont | Production of titanium nitride |
| GB787516A (en) * | 1955-02-24 | 1957-12-11 | British Titan Products | Improvements in or relating to the preparation of titanium nitride |
| DE1066549B (de) * | 1957-07-17 | 1959-10-08 | Societe Anonyme des Manufactures des Glaces et Produits Chimiques de Saint-Gobain, Chauny &. Cirey, Paris | Verfahren zur Herstellung von chemischen Verbindungen von hohem Reinheitsgrad |
| DE1160831B (de) * | 1962-04-21 | 1964-01-09 | Knapsack Ag | Verfahren und Vorrichtung zur Herstellung von Titannitrid |
| FR1359434A (fr) * | 1962-04-21 | 1964-04-24 | Knapsack Ag | Procédé et appareil pour la préparation du nitrure de titane |
| GB1199811A (en) * | 1968-03-09 | 1970-07-22 | British Titan Products | Production of Nitrogen-Containing Compounds |
| US3591338A (en) * | 1968-06-05 | 1971-07-06 | Du Pont | Preparation of metal nitrides |
| JPS4945079B1 (fr) * | 1969-01-07 | 1974-12-02 | ||
| US4022872A (en) * | 1975-11-12 | 1977-05-10 | Ppg Industries, Inc. | Process for preparing finely-divided refractory powders |
| US4080431A (en) * | 1976-12-20 | 1978-03-21 | Ppg Industries, Inc. | Recovery of refractory hard metal powder product |
| US4851206A (en) * | 1981-07-15 | 1989-07-25 | The Board Of Trustees Of The Leland Stanford Junior University, Stanford University | Methods and compostions involving high specific surface area carbides and nitrides |
| JPS5976802A (ja) * | 1982-10-26 | 1984-05-02 | Japan Metals & Chem Co Ltd | 気相反応法による窒化チタン超微粉体の製造方法 |
| JPS6051616A (ja) * | 1983-08-30 | 1985-03-23 | Mitsubishi Metal Corp | 微細な有色粉末の製法 |
| GB2167395B (en) * | 1984-11-23 | 1989-05-17 | Mitsubishi Metal Corp | Black pigment |
| FR2591412A1 (fr) * | 1985-12-10 | 1987-06-12 | Air Liquide | Procede de fabrication de poudres et reacteur etanche a plasma micro-onde |
| JPS62260864A (ja) * | 1986-05-07 | 1987-11-13 | Mitsubishi Metal Corp | 黒色顔料 |
| US4929433A (en) * | 1987-10-22 | 1990-05-29 | Alfred University | Method for the preparation of sinterable nitrides |
-
1988
- 1988-04-23 GB GB888809651A patent/GB8809651D0/en active Pending
-
1989
- 1989-03-31 GB GB8907258A patent/GB2217699B/en not_active Expired - Fee Related
- 1989-04-03 EP EP89303247A patent/EP0340907B1/fr not_active Expired - Lifetime
- 1989-04-04 CH CH1236/89A patent/CH678522A5/fr not_active IP Right Cessation
- 1989-04-05 AU AU32460/89A patent/AU611274B2/en not_active Ceased
- 1989-04-19 IT IT8947867A patent/IT1231757B/it active
- 1989-04-19 SE SE8901417A patent/SE466914B/sv not_active IP Right Cessation
- 1989-04-20 US US07/340,790 patent/US5002646A/en not_active Expired - Fee Related
- 1989-04-21 JP JP1103280A patent/JPH0222110A/ja active Pending
- 1989-04-21 FR FR898905370A patent/FR2630427B1/fr not_active Expired - Fee Related
- 1989-04-21 DE DE3913200A patent/DE3913200A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE8901417L (sv) | 1989-10-24 |
| GB2217699A (en) | 1989-11-01 |
| SE8901417D0 (sv) | 1989-04-19 |
| FR2630427B1 (fr) | 1992-12-11 |
| EP0340907A1 (fr) | 1989-11-08 |
| AU3246089A (en) | 1989-10-26 |
| AU611274B2 (en) | 1991-06-06 |
| DE3913200A1 (de) | 1989-11-02 |
| IT1231757B (it) | 1991-12-21 |
| JPH0222110A (ja) | 1990-01-25 |
| CH678522A5 (fr) | 1991-09-30 |
| GB2217699B (en) | 1991-11-20 |
| FR2630427A1 (fr) | 1989-10-27 |
| GB8907258D0 (en) | 1989-05-17 |
| IT8947867A0 (it) | 1989-04-19 |
| US5002646A (en) | 1991-03-26 |
| GB8809651D0 (en) | 1988-05-25 |
| EP0340907B1 (fr) | 1991-12-04 |
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