Patents for C30B 11 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. bridgman- stockbarger method (5,247) |
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02/25/1998 | CN1174401A Method of using GaN/Al2O3 composite material as substrate in the epitaxial growth of III-V family nitride |
02/19/1998 | DE19734736A1 Pyrolytic boron nitride container with IR transmission profile |
02/12/1998 | WO1998005450A1 Process and device for directed solidification of a melt |
02/10/1998 | US5716449 Method of forming a compound semiconductor material |
02/04/1998 | CN1172175A Scintillation material on base of cesium iodide and method for its preparation |
02/03/1998 | US5714004 Placing seed crystals in bottom of crucible, charging raw material into crucible, heating crucible while controlling temperature of botttom of crucible so seed crystals do not melt |
01/28/1998 | EP0821082A1 Process and apparatus for controlling the growth of a crystal |
01/28/1998 | CN1171379A Ceramic composite material and porous ceramic material |
01/08/1998 | WO1998000587A1 Method for producing high-purity crystalline compounds and device for realising the same |
01/08/1998 | WO1998000586A1 Pressurized skull crucible for crystal growth |
01/07/1998 | EP0816537A2 Ceramic composite material and porous ceramic material |
01/07/1998 | EP0815993A1 Method for forming an article extension by casting using a ceramic mold |
01/07/1998 | EP0815992A1 Method for forming an article extension by melting of an alloy preform in a ceramic mold |
01/07/1998 | EP0815991A1 Method for forming an article extension by melting of a mandrel in a ceramic mold |
12/31/1997 | CN1169124A Method and device for directionally solidifying a melt liquid |
12/30/1997 | US5702822 Method for producing single crystal, and needle-like single crystal |
12/24/1997 | WO1997048828A1 Nickel-base superalloy |
12/24/1997 | WO1997048827A1 Nickel-base superalloy |
12/23/1997 | US5700404 Process and device for casting a large-area crystalline salt body |
12/18/1997 | DE19624056A1 Nickel-Basis-Superlegierung Nickel-base superalloy |
12/18/1997 | DE19624055A1 Nickel-Basis-Superlegierung Nickel-base superalloy |
12/16/1997 | US5698029 Vertical furnace for the growth of single crystals |
12/11/1997 | WO1997046742A1 Method and apparatus for making directional solidification castings |
12/11/1997 | DE19614005A1 Casting mould, especially for monocrystalline turbine blades |
11/19/1997 | CN1165543A Method of growing single crystals |
11/18/1997 | US5688320 Reducing aluminum oxide in nitrogen atmosphere |
11/11/1997 | US5685907 Apparatus for preparing compound single crystals |
11/05/1997 | EP0805501A1 Thermoelectric device and thermoelectric cooler/heater |
10/29/1997 | EP0803593A1 Method of preparing group III-V compound semiconductor crystal |
10/29/1997 | EP0802991A1 Method for harvesting single crystals from a peritectic melt |
10/21/1997 | US5679180 γ strengthened single crystal turbine blade alloy for hydrogen fueled propulsion systems |
10/21/1997 | US5679151 Lowering temperature of grown crystal through phase transition temperature range while establishing a temperature gradient from one end of crystal to the other |
10/09/1997 | WO1997037064A1 Method and apparatus for growing oriented whisker arrays |
10/07/1997 | US5673745 Method for forming an article extension by melting of an alloy preform in a ceramic mold |
10/07/1997 | US5673744 Method for forming an article extension by melting of a mandrel in a ceramic mold |
10/02/1997 | DE19611866A1 Casting mould for production of single crystal casting having growth cavity and nucleation cavity |
09/17/1997 | EP0795630A1 Method of manufacturing shaped crystals by upward pressurization type liquid injection |
09/04/1997 | DE19607098A1 Directional solidification of large pure silicon ingot |
08/26/1997 | US5660649 Adding specified amount of magnesium or calcium to superalloy composition |
08/12/1997 | US5656077 With interior surface layer of anhydrous boron oxide, for growing silicon-doped gallium arsenide single crystals |
07/24/1997 | WO1997026684A1 Single-crystal oxygen ion conductor |
07/22/1997 | US5650008 Method for preparing homogeneous bridgman-type single crystals |
07/10/1997 | DE19700133A1 Verfahren zur Herstellung keramischer Supraleiter-Einkristalle A process for the production of ceramic superconductor single crystals |
07/05/1997 | CA2194347A1 Method for producing ceramic superconductor single crystals |
07/02/1997 | EP0781865A2 Process and apparatus for producing polycrystalline semiconductors |
06/25/1997 | EP0780344A2 Process and apparatus for levitating a liquid substance by means of a gaseous layer |
06/20/1997 | CA2192750A1 Method and installation for confinement of a liquid mass by a gas layer |
06/10/1997 | US5637531 Method of making a crystalline multilayer structure at two pressures the second one lower than first |
05/28/1997 | EP0775766A1 Crystallisation furnace for producing material with low thermal conductivity and/or low hardness |
05/28/1997 | EP0775030A1 Method and device for directionally solidifiying a melt |
05/22/1997 | DE3719902A1 Columnar grain nickel superalloy compsn. |
05/21/1997 | CN1150185A Technique for preparing monocrystal of metal material |
04/29/1997 | US5623985 Apparatus and method for molding an article |
04/17/1997 | WO1997013891A1 METHOD OF MANUFACTURING EPITAXIAL LAYERS OF GaN OR Ga(A1,In)N ON SINGLE CRYSTAL GaN AND MIXED Ga(A1,In)N SUBSTRATES |
04/10/1997 | WO1997013284A1 Thermoelectric device and thermoelectric cooler/heater |
04/10/1997 | WO1997013010A1 Method of manufacturing shaped crystals by upward pressurization type liquid injection |
04/03/1997 | DE19631551A1 Prodn. of crystalline layers on substrate |
04/01/1997 | US5616191 Method for making a high purity aluminum conductor used at ultra low temperature |
03/20/1997 | WO1997010372A1 Method of growing single crystals |
03/19/1997 | EP0763604A1 Clean single crystal nickel base superalloy |
03/18/1997 | US5611866 Melting and foaming a layer of b2o3, depressurization, cooling and washing |
03/18/1997 | US5611856 Method for growing crystals |
03/18/1997 | US5611670 Blade for gas turbine |
03/18/1997 | US5611389 Procedure for the fabrication of crystalline blades |
03/05/1997 | EP0760403A1 Method of growing a rare earth silicate single crystal |
03/05/1997 | EP0760024A1 Process and device for obtaining unfissured crystals |
03/05/1997 | CN1034199C Thermoelectric element for semi-conductor |
03/04/1997 | US5607007 Of a melt |
02/18/1997 | US5603763 Method for growing single crystal |
02/13/1997 | WO1997005304A1 Method of producing crystalline layers |
02/11/1997 | US5602080 Milling at least two materials with different lattice constants, mixing, providing single crystal by drawing and cutting |
02/05/1997 | EP0756911A2 Process and apparatus for producing particles from directionally solified cast parts |
01/30/1997 | WO1997003235A1 A method of modification of the izotopic ratio of the izotopes introduced in the cubic and hexagonal crystalline nets |
01/28/1997 | US5597501 Precision control of high temperature furnaces using an auxiliary power supply and charged practice current flow |
01/02/1997 | EP0751242A1 Process for bulk crystal growth |
12/27/1996 | EP0749940A1 Process for the preparation of aluminium nitride whiskers |
12/25/1996 | CN1138882A Process for bulk crystal growth |
12/20/1996 | CA2179345A1 Process for producing aluminum nitride trichites |
12/18/1996 | EP0748884A1 Process and apparatus for producing polycrystalline semiconductors |
12/18/1996 | CN1138355A Process for producing spherical crystal |
12/17/1996 | US5584929 Applying boron containing layer to inner surface of crucible, heat treating in oxygen containing atmosphere to oxidize boron to boron oxide, charging raw material to crucible, melting, solidifying to grow crystal |
12/12/1996 | DE19622659A1 Vertical furnace for growing mono-crystals by a hot high pressure gas process |
12/11/1996 | EP0746634A1 Single crystal nickel-based superalloy |
12/11/1996 | CN1137577A Technology for preparation of metal material single crystal |
11/27/1996 | EP0744476A2 Method of preparing group II-VI or III-V compound single crystal |
11/20/1996 | CN1136092A Manufacture of lead telluride with high tellurium content |
11/12/1996 | US5573862 Single crystal oxide turbine blades |
11/12/1996 | US5573861 High purity aluminum conductor used at ultra low temperature |
11/06/1996 | EP0740977A1 Containerless method of producing crack free metallic articles |
11/05/1996 | US5571776 Single crystalline bulk oxide superconductor and process for producing same |
10/30/1996 | CN1033179C Controllable bi-spherical Ge mono crystal growth method and its moulding die |
10/23/1996 | EP0738791A1 Process for producing spherical crystal |
09/24/1996 | US5558815 Single crystal of compound, laser rod, laser oscillator, scintillator, CT scanner, color display and process for preparing the same |
09/19/1996 | WO1994021110A3 Use of hard, doped monocrystalline oxides in applications involving contact with fluid abrasives |
09/19/1996 | DE19609862A1 Low twin density single crystal prodn. process |
09/17/1996 | US5556706 Conductive layered product and method of manufacturing the same |
09/12/1996 | DE19506503C1 Laboratory furnace esp. for research into materials |
09/10/1996 | US5554219 Using high pressure melt technique |
09/04/1996 | EP0635074B1 Spinner in the form of a single crystal metal component for producing fiber products by centrifuging molten mineral materials and process for its manufacture |
08/27/1996 | US5549748 Method for harvesting single crystals from a peritectic melt |