Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
06/1983
06/28/1983US4390513 Process for manufacturing fibrous potassium titanate
06/23/1983WO1983002108A1 Continuous silicon carbide whisker production
06/22/1983EP0082100A2 Single crystal articles having controlled secondary crystallographic orientation
06/14/1983US4388255 Method for producing pre-shaped α-silicon nitride whisker compacts and loose whiskers for composite material reinforcement
06/14/1983CA1147943A1 Method of manufacture of polycrystalline garnet, polycrystalline garnet and corresponding simple crystal
06/14/1983CA1147942A1 Method of manufacture of polycrystalline garnet including aluminum and/or gallium and/or indium and at least one element of the group consisting of rare earth and yttrium, and corresponding simple crystals
06/07/1983US4386975 Liquid phase using graphite boat in quartz tube
05/1983
05/31/1983US4385939 Method of producing a single crystal article
05/25/1983EP0079692A2 Method of producing a single crystal article
05/25/1983EP0079567A2 Process for making polycrystalline silicon films for solar cells
05/18/1983EP0078830A1 Method of growing crystalline cadmium mercury telluride and crystalline cadmium mercury telluride grown by the method.
05/17/1983US4383728 Carbon coated infra red reflectors
05/11/1983EP0018397B1 Layer of crystalline silicon having (iii) orientation on (iii) surface of lithium aluminium
05/10/1983US4382840 Hydrothermal crystal growing process and apparatus
05/10/1983US4382839 Process for producing ferrite single crystals
05/10/1983US4382838 Novel silicon crystals and process for their preparation
05/10/1983US4382837 Single crystals by heating in the presence of flowing nitrogen and hydrogen gases; solid solutions; process control; semiconductors
04/1983
04/28/1983WO1983001466A1 Thin films of compounds and alloy compounds of group iii and group v elements
04/12/1983CA1144454A1 Coarse crystalline alumina and method for its production
04/12/1983CA1144453A1 Prevention of decomposition of phosphorous containing substrates
04/05/1983US4379021 Method of manufacturing single crystals
03/1983
03/29/1983US4378269 Method of manufacturing a single crystal silicon rod
03/22/1983CA1143257A1 Method of reshaping warped graphite enclosures and the like
03/16/1983EP0073938A1 Production of semicrystalline silicon sheets
03/15/1983CA1142840A1 Seed and method and epitaxial solidification
02/1983
02/23/1983EP0072565A2 Process for forming large to single crystal ribbons of semiconductor material
02/22/1983US4374684 Heat treatment of cadmium mercury telluride
02/22/1983US4374678 Mercury-cadmium-telluride
02/22/1983CA1141670A1 Turbine engine component and method of making same
02/08/1983US4372989 Process for producing coarse-grain crystalline/mono-crystalline metal and alloy films
02/01/1983US4371419 Method for producing a lithium tantalate single crystal
01/1983
01/25/1983CA1140032A1 Growth of semiconductor compounds
01/12/1983EP0069206A1 Single crystals of xSiC.(1-x)AlN
01/05/1983EP0068839A1 Method and apparatus for vapor phase growth of a semiconductor
01/04/1983CA1138674A1 Method for characterizing the oxygen contents of czochralski grown silicon rods
12/1982
12/28/1982US4366024 Drawing off a cooled silicon film from a melt of silicon and immiscible lubricant
12/21/1982US4365155 Scintillator with ZnWO4 single crystal
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.
11/1982
11/30/1982US4361529 Method for producing plate or tape shaped silicon crystal bodies having crystalline pillar-like structures, equivalent to columnar structures, for large surface solar cells
11/30/1982CA1136524A1 Enhanced oxide whisker growth on peeled a1-containing stainless steel foil
11/30/1982CA1136413A1 Carbonaceous material and process for producing a high btu gas from this material
11/25/1982WO1982004073A1 Method of growing crystalline cadmium mercury telluride and crystalline cadmium mercury telluride grown by the method
11/03/1982EP0063837A1 Method of drawing a silicon rod
11/03/1982EP0063836A1 Method of drawing a silicon rod
11/02/1982US4357200 Sintering
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
10/26/1982CA1134281A1 Rotary shaft driven reverse osmosis method and apparatus
10/20/1982EP0062993A1 Cathode ray tube phosphor layers
10/19/1982CA1134069A1 Acid phthalate crystal
10/19/1982CA1133807A1 Layer of crystalline silicon having (iii) orientation on (iii) surface of lithium aluminum
10/06/1982EP0061611A1 Method for producing pre-shaped alpha-silicon nitride whisker compacts and loose whiskers for composite material reinforcement
09/1982
09/22/1982EP0060744A1 Method of preparing Hg1-x Cdx Te crystals
09/21/1982US4350559 Process for the manufacture of polycrystalline garnet and corresponding monocrystal
09/21/1982US4350558 Process for the manufacture of polycrystalline garnet and corresponding monocrystals
09/14/1982US4348981 Vertical type vapor-phase growth apparatus
08/1982
08/31/1982US4347230 Process for the preparation of alpha mercuric iodide monocrystals
08/24/1982CA1130474A1 Epitaxial tunnels
08/19/1982WO1982002726A1 Growth of structures based on group iv semiconductor materials
08/18/1982EP0057814A1 Hydrothermal process for synthesizing crystalline powders
08/18/1982EP0057773A1 Hydrothermal crystal growing process and apparatus
08/18/1982EP0057696A1 Heat treated single crystal articles and process.
08/17/1982US4344815 Heat treatment, electrical resistance
08/10/1982US4343829 Method of fabricating single-crystalline silicon films
07/1982
07/28/1982EP0056572A2 Method and apparatus for manufacturing single crystals
07/27/1982US4341589 Solar cells, melting, cooling, spaced nozzles, seeding
07/27/1982US4341588 Self-supporting silicon strip, vapor deposition, single crystals, integrated circuits
07/21/1982EP0056262A1 Process for producing an infrared light transmitting fiber
07/20/1982US4340568 Blow pipe assembly
07/13/1982US4339301 Method for producing a single crystal of ferrite
07/07/1982EP0055619A1 Method for regulating concentration and distribution of oxygen in Czochralski grown silicon
07/07/1982EP0055372A1 Method of making vertical PN junctions during the pulling of silicon ribbons from a silicon melt
07/06/1982US4338372 Garnet film for magnetic bubble device
06/1982
06/30/1982EP0054846A1 Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers and process for making same
06/30/1982EP0054657A1 Floating zone melting process
06/30/1982EP0054656A1 Floating zone melting process
06/22/1982US4336099 Method for producing gallium arsenide single crystal ribbons
06/08/1982US4333991 Magnetic garnet film and manufacturing method therefor
06/08/1982US4333989 Sapphire single crystal substrate consisting essentially of Ga2 O.sub.3
05/1982
05/25/1982US4331631 Enhanced oxide whisker growth on peeled Al-containing stainless steel foil
05/25/1982US4331548 Ferrite single crystal and magnetic head containing the same
05/18/1982CA1123967A1 Method for the epitaxial deposition of several layers
05/04/1982US4328045 Heat treated single crystal articles and process
05/04/1982CA1122859A1 Electronic grade aluminum nitride materials
04/1982
04/28/1982EP0050324A1 Method and apparatus for producing high purity silicon from flames of alkalimetal and silicon halide
04/14/1982EP0049507A1 A process and apparatus for restructuring thin strip material, especially semi-conductor material
04/13/1982US4324773 Hydrothermal process and apparatus for synthesizing crystalline powders
04/06/1982US4323618 Single crystal of calcium-gallium germanium garnet and substrate manufactured from such a single crystal and having an epitaxially grown bubble domain film
04/06/1982US4323417 Method of producing monocrystal on insulator
03/1982
03/31/1982EP0048542A2 Coating infra red transparent semiconductor material
03/31/1982EP0048514A1 Process for crystallising films, and films thus obtained
03/30/1982US4322454 Process for regulating to desired values the dimensions of the bubbles of magnetic bubble elements
03/30/1982US4322263 Continous circulating convection flow of melt under the solid seed-liquid interface in opposite direction of drawing
03/23/1982US4321163 Lithium nitride of increased conductivity, method for its preparation, and its use
03/16/1982US4319953 Melt resistant carrier having silicon crystallization seeding
03/09/1982US4318828 Enhanced oxide whisker growth on cold-rolled aluminum-containing stainless steel foil
03/09/1982CA1119381A1 Air-resistant crystalline lithium nitride, process for production and use
03/02/1982US4317799 Belt-roller crystal pulling mechanism
02/1982
02/23/1982US4316764 Method for horizontal ribbon crystal growth
02/18/1982WO1982000477A1 Heat treated single crystal articles and process