Patents for C30B 11 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. bridgman- stockbarger method (5,247)
05/1999
05/12/1999EP0914483A1 Nickel-base superalloy
05/06/1999WO1999022048A1 Method of manufacturing single crystal and apparatus for manufacturing single crystal
05/06/1999WO1999021681A1 Method of bonding cast superalloys
05/06/1999WO1999021680A2 Turbine blades made from multiple single crystal cast superalloy segments
05/06/1999EP0913506A1 Nickel-based single crystal alloy and a method of manufacturing the same
05/06/1999EP0913505A2 Method of removing B2O3 encapsulant from a structure
05/06/1999CA2307471A1 Method of bonding cast superalloys
05/06/1999CA2307230A1 Turbine blades made from multiple single crystal cast superalloy segments
05/04/1999US5900170 Melting a filler material into a single crystal metallic substrate with large beam diameter for extended length of time producing molten pool with low aspect ratio
05/04/1999US5900060 Highly ordered atomic structures with few impurities or defects grown from charge materials for use in semiconductor wafers and optical devices
05/04/1999US5899257 Process for the fabrication of monocrystalline castings
04/1999
04/08/1999WO1999017381A1 Method and device for producing a wafer from a semiconducting material
04/07/1999EP0906971A2 Method of forming a compound semiconductor material
04/07/1999EP0630994B1 Process for vapor-phase diamond synthesis
04/01/1999DE19742653A1 Verfahren und Vorrichtung zum Herstellen einer Scheibe aus halbleitendem Material Method and apparatus for manufacturing a disc of semiconducting material
04/01/1999DE19741307A1 Crystal growth by progressive melt solidification in a mold cavity
03/1999
03/31/1999EP0904430A1 Method and apparatus for making directional solidification castings
03/30/1999US5888451 Containing cr, cobalt, mo, w, re, al, ti, ta, hf, c, b, and y and having insubstantial offset between gamma and gamma prime phases
03/23/1999US5885345 Method of fabricating shaped crystals by overhead-pressure liquid injection
03/18/1999WO1999013137A1 Apparatus for producing castings with directional and single crystal structure
03/12/1999CA2215861A1 Thermoelectric alloy and method of manufacturing the same
03/03/1999CN1209472A Process and apparatus for production of polycrystalline semiconductor crystal ingot
03/02/1999US5876630 Mixture containing carbonate; single crystals
02/1999
02/23/1999CA2093379C Process for producing high critical temperature superconducting oxide ingots
02/17/1999EP0896643A1 Method and apparatus for growing oriented whisker arrays
02/16/1999US5871580 Compound semiconductor single crystal from melt or solution by use of a large diameter seed crystal.
02/09/1999US5869432 Melting mixture of ceramic powders and platinum source, cooling to crystallization initialization temperature, maintaining until crystal growth is complete
02/09/1999US5868831 Process for controlling the growth of a crystal
01/1999
01/28/1999WO1999003620A1 Method for the directional solidification of molten metal and casting device for carrying out said method
01/26/1999US5863326 Pressurized skull crucible for crystal growth using the Czochralski technique
01/20/1999EP0891828A1 Method and apparatus for directional solidification of a metal melt
01/13/1999EP0890661A1 Method pf preparing oxide superconducting bulk body
01/13/1999CN1204704A Process and apparatus for producing polycrystalline semiconductor
01/13/1999CN1204703A Method for preparing NiAl single crystal
01/12/1999US5858862 Process for producing quantum fine wire
01/07/1999EP0889148A1 Process and apparatus for producing polycrystalline semiconductor
12/1998
12/30/1998EP0887442A1 Process and apparatus for producing polycrystalline semiconductor ingot
12/24/1998DE19723067C1 Large cast scintillator crystal with protective cap
12/15/1998US5849080 Apparatus for producing polycrystalline semiconductors
12/10/1998WO1998055671A1 THE METHOD OF FABRICATION OF HIGHLY RESISTIVE GaN BULK CRYSTALS
12/09/1998EP0882818A1 Silicon crystal and device and method for manufacturing same
12/09/1998CN1041082C Dimethyl terephthalate membrane type crystal refining method
12/03/1998DE19723070A1 Melting and crystallisation vessel
12/01/1998US5843586 Single-crystal article having crystallographic orientation optimized for a thermal barrier coating
11/1998
11/26/1998WO1998053122A1 Device for solidification and continuous control of crystal growth
11/18/1998CN1199105A Growth technology of thallium doped cesium iodide crystal by antivacuum fall
11/18/1998CN1199017A Method of making silicon for solar cell
11/10/1998US5833748 Method of and apparatus for obtaining fissure-free crystals
11/05/1998DE3612628A1 Nickel-base superalloy contg. chromium, cobalt, tungsten, etc.
11/04/1998EP0875778A1 Image-focusing optical system for ultraviolet laser
11/03/1998US5830269 Method of preparing group II-VI or III-V compound single crystal
11/03/1998CA2099358C Single crystal nickel-based superalloy
10/1998
10/29/1998WO1998048456A1 Nanowire arrays
10/29/1998DE19817875A1 Melt-textured high temperature superconductor production
10/29/1998DE19810019A1 Directionally solidified polycrystalline silicon
10/27/1998US5826322 Process and apparatus for the production of particles from castings which have solidified in an oriented manner
10/20/1998US5822852 Method for replacing blade tips of directionally solidified and single crystal turbine blades
10/14/1998EP0870855A1 Crystal growth apparatus involving a piston
10/14/1998CN1195717A Alumoberyl family decorative jewel grouth method and its device
10/07/1998EP0869203A2 Fluoride crystal, optical article, and production method
10/07/1998EP0869102A1 Process and apparatus for preparing polycrystalline silicon and process for preparing silicon substrate for solar cell
10/06/1998US5817173 Method for making spherical crystals
09/1998
09/30/1998EP0867405A1 Method for producing silicon for use in solar cells
09/11/1998WO1998039502A1 METHOD FOR GROWING MONOCRYSTALS OF HIGH-TEMPERATURE SUPRACONDUCTORS MADE OF RARE EARTH-CUPRATES OF FORM SE1+xBa2-xCu3O¿7-δ?
09/03/1998DE19708711C1 Verfahren zur Züchtung von Einkristallen von Hochtemperatursupraleitern aus Seltenerd-Kupraten der Form SE¶1¶¶+¶¶x¶Ba¶2¶¶-¶¶x¶Cu¶3¶0¶7¶¶-¶¶delta¶ und nach dem Verfahren hergestellte Kristalle Method for growing single crystals of high-temperature superconductors from rare-earth cuprates the form SE¶1¶¶ + ¶¶x¶Ba¶2¶¶-¶¶x¶Cu¶3¶0¶7¶¶-¶¶delta¶ and after method produced crystals
09/02/1998EP0861927A1 Method for manufacturing single crystal structures
08/1998
08/27/1998WO1998020995A3 Method and device for directed solidification of a molten mass
08/26/1998EP0746634B1 Single crystal nickel-based superalloy
08/13/1998WO1998035075A1 Melting pot with silicon protective layers, method for applying said layer and the use thereof
08/06/1998DE19704075A1 Production of semiconductor single crystals
08/05/1998CN1189545A Verticle temp gradient process for growing crystal of lithium aluminate and gallium aluminate
07/1998
07/29/1998EP0855455A1 Crucible for single crystal growth, method for its manufacture and its application
07/22/1998EP0700454B1 Process and device for producing large-surface crystalline salt plates
06/1998
06/30/1998US5772761 Crystallization furnace for material with low thermal conductivity and/or low hardness
06/23/1998US5769944 Vertical gradient freeze and vertical Bridgman compound semiconductor crystal growth apparatus capable of applying axial magnetic field
06/18/1998DE19652171A1 Thermal insulation of induction heated, crystal growth crucible or melt
06/17/1998EP0848087A1 Apparatus and method for crystal growth
06/17/1998EP0848071A1 Superalloy compositions
06/10/1998DE19650856A1 Production of continuously cast blocks with directed solidification
06/02/1998US5759301 Oxidation and corrosion resistance; gas turbine blades
05/1998
05/27/1998EP0843748A1 Method of producing crystalline layers
05/26/1998US5756225 Single crystal oxide turbine blades
05/22/1998WO1998020995A2 Method and device for directed solidification of a molten mass
05/19/1998US5753380 High purity aluminum alloy conductor for use at ultra low temperatures
05/14/1998WO1998019964A1 Method for the synthesis of group iii nitride crystals
05/14/1998DE19647313A1 Verfahren und Vorrichtung zum gerichteten Erstarren einer Schmelze Method and apparatus for the directional solidification of a melt
05/14/1998CA2271117A1 Method for the synthesis of group iii nitride crystals
05/13/1998CN1181635A Quantum wires formed on substrate, manufacturing method thereof, and device having quantum wires on substrate
05/05/1998US5746823 Organic crystalline films for optical applications and related methods of fabrication
04/1998
04/29/1998EP0838865A2 Quantum wires formed on a substrate, manufacturing method thereof, and device having quantum wires on a substrate
04/28/1998US5743322 Method for forming an article extension by casting using a ceramic mold
04/23/1998WO1998016466A1 Process and apparatus for preparing polycrystalline silicon and process for preparing silicon substrate for solar cell
04/22/1998EP0802991A4 Method for harvesting single crystals from a peritectic melt
04/16/1998DE19642569A1 Purifying metal halide from organic and carbonaceous impurities
04/14/1998CA1339811C High strenght corrosion resistant nickel base single crystal article
04/02/1998DE19638583A1 Verfahren zur aktiven Defektsteuerung bei der Züchtung von GaAs-Kristallen A method of active defect control for the growth of GaAs crystals
03/1998
03/31/1998US5733389 Alloying, casting, extrusion working, annealing
03/26/1998WO1998012364A1 Process for actively controlling defects during gaas crystal growth
03/18/1998CN1176319A Ultrapure quartz smelting and ingot casting equipment and solar energy-level silicon wafer slicing technology
03/17/1998US5728213 Method of growing a rare earth silicate single crystal
1 ... 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53