| Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107) |
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| 04/06/1994 | EP0590871A1 Thinning a diamond body by means of molten rare-earth-containing alloys |
| 04/06/1994 | EP0590560A2 Thin-film superconductor and method of fabricating the same |
| 04/06/1994 | EP0590434A1 Process for producing a device having enhanced magnetoresistance and use of the device |
| 04/05/1994 | US5300485 Method of preparing oxide superconducting films by laser ablation |
| 03/31/1994 | WO1993020265A3 Process for reducing the damage susceptibility of optical quality crystals |
| 03/31/1994 | DE4324661A1 Prodn. of copper-cobalt structure of improved magneto-resistance - comprises forming intermediate prod. and then transforming into final prod. using heat |
| 03/30/1994 | EP0589199A1 Etching of CaF2 |
| 03/29/1994 | US5298285 Vapor deposition of diamond bonded to carbide substrate |
| 03/24/1994 | DE4332890A1 Raw material for vaporising dielectric thin layers - comprises organic metal cpd. dissolved in THF |
| 03/23/1994 | CN1084227A High sensitive near infrared refraction doped lithium columbate crystal |
| 03/22/1994 | US5296207 Substrate having surface layer that enables growth of column crystalline diamond from gas phase, low pressure diamond layer on substrate, grown layer depleted in heavier isotopes |
| 03/22/1994 | US5296085 Macrocrystalline α-alumina hexagonal platelets |
| 03/22/1994 | US5295402 Method for achieving high pressure using isotopically-pure diamond anvils |
| 03/17/1994 | WO1993024679A3 Single cesium titanyl arsenate-type crystals, and their preparation |
| 03/17/1994 | WO1993020266A3 Process for reducing damage susceptibility in optical-quality crystals |
| 03/16/1994 | EP0587417A2 Boride materials for electronic elements and method of preparing the same |
| 03/16/1994 | EP0587095A2 Method of making an oxide superconducting thin film |
| 03/16/1994 | EP0586774A1 Process for manufacturing thin films by multilayer deposition |
| 03/09/1994 | EP0586366A1 Hydrothermal process for the growth of large crystals or crystal layers |
| 03/08/1994 | CA1327441C Method of fabricating a superconductive body, and apparatus and systems comprising the body |
| 03/03/1994 | WO1994005019A1 High-temperature superconductor compound thin film and method |
| 03/03/1994 | WO1993019228A3 Doped crystalline titanyl arsenates and preparation thereof |
| 03/02/1994 | EP0585003A2 Group III-V compound semiconductor device including a group IV element doped region |
| 03/02/1994 | EP0407457B1 Precursors for metal fluoride deposition and use thereof |
| 03/02/1994 | CN1023883C Catalyst for dehydrogenating organic compounds, process for its preparation and its use |
| 03/01/1994 | US5291205 Radio frequency automatic identification system |
| 03/01/1994 | US5290610 Forming a diamond material layer on an electron emitter using hydrocarbon reactant gases ionized by emitted electrons |
| 02/23/1994 | EP0583374A1 Method and apparatus for plasma deposition |
| 02/22/1994 | US5288366 Growing one crystal from source material in crucible, extracting portion of the melt remaining, adding high purity source material |
| 02/22/1994 | US5288365 Controlling molecular beam sources |
| 02/22/1994 | US5288326 Apparatus for continuous growth of SiC single crystal from SiC synthesized in a vapor phase without using graphite crucible |
| 02/22/1994 | CA1327126C Process for treating diamond grains |
| 02/17/1994 | DE4208957A1 Membrane for potassium-sensitive electrode - used to determine potassium concns. in urine or blood, and in plants and soils, comprises potassium titanium phosphate type single crystal |
| 02/17/1994 | CA2141566A1 Cubic metal oxide thin film epitaxially grown on silicon |
| 02/16/1994 | EP0582724A1 Method of CVD deposition of SiO2 layers with local and global planarization on structured silicon substrates |
| 02/16/1994 | EP0319585B1 Process for forming thin film of oxide superconductor |
| 02/16/1994 | CN1081999A Productive method and application of calcined silica |
| 02/15/1994 | US5286524 Method for producing CVD diamond film substantially free of thermal stress-induced cracks |
| 02/09/1994 | EP0582444A1 Ultra pure silicon carbide and high temperature semiconductor processing equipment made therefrom |
| 02/09/1994 | EP0581875A1 Process for growing crystals |
| 02/09/1994 | CN1023721C Tungsten bronzes light-refracting crystal and thechnology for making it |
| 02/08/1994 | US5284640 Making carbon-free polycrystalline silicon by ptrolysis of gaseous silicon compound |
| 02/02/1994 | EP0581438A2 Etching a diamond body with a molten or partially molten metal |
| 02/02/1994 | EP0580953A1 GaP light emitting device and method for fabricating the same |
| 02/02/1994 | CN1023654C Lithium niobate crystal (LN) room-temp. corrosive and its application |
| 02/01/1994 | US5283212 Thallium germanate, tellurite, and antimonite glasses |
| 02/01/1994 | US5283211 Thallium germanate, tellurite, and antimonite glasses |
| 02/01/1994 | CA2099788A1 Ultra pure silicon carbide and high temperature semiconductor processing equipment made therefrom |
| 02/01/1994 | CA1326589C Process for making transition metal nitride whiskers |
| 01/26/1994 | EP0580019A1 Oriented polycrystalline thin films of transition metal chalcogenides |
| 01/26/1994 | EP0579983A1 Impurity-containing hard carbon film |
| 01/25/1994 | US5281575 Laser ablation method for forming oxide superconducting films |
| 01/25/1994 | US5281405 Optically useful compositions and a sol-gel process for their production |
| 01/19/1994 | EP0484331B1 MONOCRYSTALS OF $g(b)-PHENYLPROPIOPHENONES |
| 01/19/1994 | EP0330698B1 PROCESS FOR PURIFYING (Nb1-xTax)2O5 AND THE PREPARATION OF KNb1-xTaxO3-CRYSTALS THEREFROM |
| 01/18/1994 | US5279809 Mixing zinc-tin oxide; heating to oxidize |
| 01/18/1994 | US5279798 Silicon single crystal manufacturing apparatus |
| 01/12/1994 | EP0578232A1 Diamond synthetic method |
| 01/11/1994 | US5277934 Method for protecting a graphite chuck for a starter filament in the manufacture of polycrystalline silicon |
| 01/11/1994 | US5277845 Rare earth epitaxial wafer |
| 01/11/1994 | US5277746 High pressure liquid phase epitaxy reactor chamber and method with direct see through capability |
| 01/11/1994 | CA2014620C Ferritic stainless steel coated with a blade-like oxide, and its manufacturing process |
| 01/06/1994 | WO1994000611A1 Single crystal nickel-based superalloy |
| 01/05/1994 | EP0577316A2 Single crystal nickel-based superalloy |
| 01/05/1994 | EP0576633A1 Grain boundary junctions in high temperature superconductor films |
| 01/05/1994 | EP0576566A1 A method for the preparation and doping of highly insulating monocrystalline gallium nitride thin films |
| 01/05/1994 | CN1080334A Method for growth of tetravalent chromium doping high-temp oxide crystal using protective iridium crucible |
| 01/04/1994 | US5276011 Forming while material is in vitreous state; crystallizing |
| 01/04/1994 | US5276010 Layer by layer vapor deposition, crystallization |
| 01/04/1994 | US5275688 Intermetallic compounds with lanthanides and transition metals |
| 12/28/1993 | CA1325582C Process for doping crystals of wide band gap semiconductors |
| 12/22/1993 | CN1023240C Growth technique of scintillation crystal of barium fluoride possessing high resistance of irradiation |
| 12/21/1993 | US5271795 Method of growing crystals |
| 12/15/1993 | EP0574263A1 CVD diamond films |
| 12/15/1993 | EP0573943A1 Method for the manufacture of large single crystals |
| 12/15/1993 | EP0573738A2 Method for crystal growth of beta barium borate |
| 12/15/1993 | EP0573737A2 An optical device using a cerium-doped KTP crystal |
| 12/15/1993 | EP0573599A1 Crystallizing biological macromolecules in microgravity. |
| 12/14/1993 | US5270080 Method of manufacturing chemically adsorbed film |
| 12/14/1993 | US5270077 Method for producing flat CVD diamond film |
| 12/09/1993 | WO1993024679A2 Single cesium titanyl arsenate-type crystals, and their preparation |
| 12/08/1993 | EP0573312A2 Diamond doping |
| 12/08/1993 | EP0573193A1 Method of preparing metal oxide crystal |
| 12/08/1993 | CN1023040C Hard magnetic material and magnet manufactured from such hard magnetic material |
| 12/07/1993 | US5268582 P-N junction devices with group IV element-doped group III-V compound semiconductors |
| 12/07/1993 | US5268061 Method and apparatus for producing a manganese-zinc ferrite single crystal using a local liquid pool formation |
| 11/30/1993 | US5266236 Thermally stable dense electrically conductive diamond compacts |
| 11/30/1993 | US5266127 Epitaxial process for III-V compound semiconductor |
| 11/24/1993 | EP0571046A1 Slider having a sliding layer |
| 11/23/1993 | US5265118 Silicon carbide whisker production apparatus |
| 11/23/1993 | US5264412 Laser ablation method for forming oxide superconducting thin films using a homogenized laser beam |
| 11/23/1993 | US5264284 Fibrous composite metal hydroxide and process for the production thereof |
| 11/23/1993 | US5264073 Hydrothermal process for growing optical-quality single crystals and aqueous mineralizer therefor |
| 11/23/1993 | US5264071 Separation from substrate by controlled cooling, intermediate release layer, polishing support |
| 11/18/1993 | EP0570267A1 Process for the preparation of magnesium chloride particles with polyhedral shape, magnesium chloride particles with polyhedral shape, catalytic composition supported on these particles, polyolefins obtained using these catalytic compositions and polypropylene particles having a macled crystal particle structure |
| 11/18/1993 | EP0570250A2 Crystalline structure of monohydrogentartrates, process for its preparation and application thereof |
| 11/18/1993 | EP0569968A2 Method of producing single crystal of KTiOPO4 |
| 11/17/1993 | CN1078507A Preparation method for silicon carbide whisker raw material |
| 11/10/1993 | EP0568696A1 PRODUCTION OF CLEAN, WELL-ORDERED CdTe SURFACES USING LASER ABLATION. |
| 11/09/1993 | US5260251 Sputtering an oxide film on a dielectric substrate from the target compounds and heating in oxygen atmosphere in deposited film in presence of thalium and lead oxide source |