Patents for C30B 11 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. bridgman- stockbarger method (5,247)
12/1984
12/11/1984US4487651 Method for making irregular shaped single crystal particles and the use thereof in anodes for electrochemical cells
12/05/1984EP0127552A1 Casting of articles with predetermined crystalline orientation
12/04/1984US4486265 On low-cost silicon substrates
11/1984
11/28/1984EP0126550A1 Casting articles by directional solidification
11/20/1984US4483736 Method for producing a single crystal of a IIIb -Vb compound
11/07/1984EP0124284A1 Method of fabricating polycrystalline silicon wafer and fabrication tray used therefor
10/1984
10/30/1984US4479847 Equilibrium crystal growth from substrate confined liquid
10/23/1984CA1176544A1 Casting method
10/09/1984US4475582 Casting a metal single crystal article using a seed crystal and a helix
10/03/1984EP0120395A1 Method for producing macrocrystalline silicon
09/1984
09/04/1984US4469161 Method of and mould for making a cast single crystal
09/04/1984US4469160 Single crystal solidification using multiple seeds
08/1984
08/28/1984US4468281 Semiconductors
08/28/1984US4468280 Silicon ribbon growth wheel and method for surface temperature profiling thereof
08/15/1984EP0115711A1 Method of producing plates of metallic or semiconducting material by moulding without direct contact with the walls of the mould
08/14/1984US4465545 Applying low frequency vibration
08/14/1984US4465527 Method for producing a group IIB-VIB compound semiconductor crystal
07/1984
07/24/1984US4461671 Process for the manufacture of semiconductor wafers
07/17/1984CA1170862A1 Alloys for high temperature applications
07/10/1984US4459160 Single crystal castings
07/05/1984WO1984002539A1 Process and apparatus for obtaining silicon from fluosilicic acid
06/1984
06/19/1984CA1169267A1 Superalloy coating composition with oxidation and/or sulfidation resistance
06/12/1984US4453588 Combination mold and selector device for casting single crystal objects
05/1984
05/29/1984US4450889 Mold having a helix for casting single crystal articles
05/22/1984US4449780 Light pipe, laser window and charge stock therefor
04/1984
04/18/1984EP0105823A1 Mold having a helix for casting single crystal articles
04/04/1984EP0104741A1 Process for growing crystalline material
03/1984
03/06/1984US4435224 Process for preparing homogeneous layers of composition Hg1-x Cdx
02/1984
02/14/1984US4431599 Method for the melting and solidification of silicon
02/08/1984EP0100150A2 Single crystal metal airfoil
02/07/1984US4430150 Production of single crystal semiconductors
01/1984
01/25/1984EP0099168A2 Apparatus for performing solution growth of group II-VI compound semiconductor crystal
01/24/1984US4427570 Magnesium or calcium oxides with h-ions
01/18/1984EP0098724A1 Single crystal production
01/17/1984CA1160545A1 Method of casting single crystal metal article
01/10/1984US4425408 Production of single crystal semiconductors
12/1983
12/27/1983USRE31473 System for fabrication of semiconductor bodies
12/21/1983EP0096298A1 Process for producing polycrystalline silicon bars suitable for subsequent zone refining
12/07/1983EP0095757A1 Process for making polycrystalline silicon ingots suitable for subsequent zone melting
12/07/1983EP0095707A1 Process for making polycrystalline silicon ingots suitable for subsequent zone melting
12/06/1983US4419177 Process for electromagnetically casting or reforming strip materials
11/1983
11/29/1983CA1157631A1 Rate controlled directional solidification method and apparatus
11/16/1983EP0093981A1 Method of producing a single-crystal silicon film
11/01/1983US4412577 Control of seed melt-back during directional solidification of metals
10/1983
10/26/1983EP0092496A1 Mold with starter and selector sections for directional solidification casting
10/25/1983CA1155735A1 Method for making silicon rods
10/11/1983US4408658 Apparatus and method for heating a material in a transparent ampoule
09/1983
09/13/1983US4404172 Gradient zone freezing
09/07/1983EP0088004A2 Method for producing oriented islands of single crystal films
09/06/1983US4402772 Superalloy single crystal articles
09/01/1983WO1983002963A1 Monocrystalline jewelry material on basis of aluminium garnets
09/01/1983WO1983002962A1 Monocrystalline material on basis of aluminium garnets
08/1983
08/31/1983EP0087379A1 Casting a metal single crystal article using a seed crystal and a helix
08/17/1983EP0086005A1 Magnetic head
07/1983
07/12/1983US4392894 Superalloy properties through stress modified gamma prime morphology
07/06/1983EP0083205A2 Apparatus for producing castings in a vacuum.
06/1983
06/28/1983US4389904 Method and apparatus for supercooling and solidifying substances
06/22/1983EP0082100A2 Single crystal articles having controlled secondary crystallographic orientation
05/1983
05/31/1983US4385939 Method of producing a single crystal article
05/25/1983EP0079708A1 Infrared transmitting material consisting of silver chloride and silver bromide
05/25/1983EP0079692A2 Method of producing a single crystal article
05/18/1983EP0078830A1 Method of growing crystalline cadmium mercury telluride and crystalline cadmium mercury telluride grown by the method.
05/10/1983US4382839 Process for producing ferrite single crystals
05/10/1983US4382838 Novel silicon crystals and process for their preparation
05/04/1983EP0077822A1 Single-crystal partially stabilized zirconia and hafnia ceramic materials
04/1983
04/13/1983EP0076360A2 Single crystal nickel-base superalloy, article and method for making
04/12/1983US4379733 Bicameral mode crystal growth apparatus and process
04/12/1983CA1144363A1 Process and arrangement for the zonal heating or cooling of elongate treatment members
04/05/1983US4379021 Method of manufacturing single crystals
03/1983
03/16/1983EP0073938A1 Production of semicrystalline silicon sheets
03/15/1983CA1142840A1 Seed and method and epitaxial solidification
03/15/1983CA1142839A1 Method and apparatus for epitaxial solidification
02/1983
02/16/1983EP0071731A1 Production of single crystal semiconductors
02/08/1983US4372789 Directionally strengthened copper alloy parts for a gas turbine
02/08/1983US4372781 Method and apparatus for treating eutectic and eutectoid compositions
01/1983
01/26/1983EP0070760A1 Process for treating a liquid mass without contacting the walls of an apparatus, and application of this process to the formation of microgravity materials
12/1982
12/21/1982US4365005 Method of forming a laminated ribbon structure and a ribbon structure formed thereby
12/15/1982EP0066971A2 Method of casting an article
12/15/1982EP0066657A1 Apparatus and method of forming sheet of single crystal semiconductor material
12/14/1982US4363769 Method for manufacturing thin and flexible ribbon wafer of _semiconductor material and ribbon wafer
12/09/1982EP0057696A4 Heat treated single crystal articles and process.
12/07/1982US4362501 Process and arrangement for the zonal heating or cooling of elongate treatment members
11/1982
11/25/1982WO1982004073A1 Method of growing crystalline cadmium mercury telluride and crystalline cadmium mercury telluride grown by the method
11/24/1982EP0065373A1 Method fabricating a polycrystalline silicon wafer
11/11/1982WO1982003876A1 Single-crystal partially stabilized zirconia and hafnia ceramic materials
10/1982
10/27/1982EP0063511A1 Monocrystalline superalloy with nickel-base matrix, process for improving articles made from this alloy and articles obtained by this process
10/26/1982US4356141 Melting with a salt, flattening and cooling to solidify the silicon
10/12/1982US4353405 Casting method
09/1982
09/22/1982EP0060744A1 Method of preparing Hg1-x Cdx Te crystals
09/21/1982US4350561 Single crystal processes and products
08/1982
08/18/1982EP0057696A1 Heat treated single crystal articles and process.
08/03/1982CA1128732A1 Device and process for the production of polycrystalline silicium
07/1982
07/27/1982US4341654 Oxides of boron and silicon dioxide
07/27/1982US4341589 Solar cells, melting, cooling, spaced nozzles, seeding
07/22/1982WO1982002409A1 The method and apparatus for forming and growing a single crystal of a semiconductor compound
07/20/1982CA1127939A1 Mold for directionally solidified single crystal castings and method for preparing same
07/13/1982US4339509 Superalloy coating composition with oxidation and/or sulfidation resistance
07/07/1982EP0055318A1 Method of producing semicrystalline silicon and products formed thereby
07/07/1982EP0055310A1 Method and apparatus for the continuous casting of silicon
06/1982
06/08/1982CA1124991A1 Process for purifying metallurgical-grade silicon
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