| Patents for C30B 11 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. bridgman- stockbarger method (5,247) |
|---|
| 09/08/1992 | US5146468 Gas doping of solids by crystal growth |
| 09/05/1992 | CA2061987A1 Ductility nial intermetallic compounds microalloyed with iron |
| 08/25/1992 | US5141721 Multilayer quartz tube; direct monitoring furnace |
| 08/19/1992 | EP0499471A1 A single crystal pulling apparatus |
| 08/18/1992 | US5140604 Mixed strontium and lanthanide oxides and a laser using monocrystals of these oxides |
| 08/18/1992 | US5139998 Controlled thallous oxide evaporation for thallium superconductor films and reactor design |
| 08/05/1992 | EP0497482A1 Crystal growth method and apparatus |
| 08/05/1992 | EP0496978A1 Process and apparatus for producing single crystal motor blades |
| 08/04/1992 | US5135726 Using direct monitoring furnace with quartz tube for visible observance; high speed heating and cooling; gallium arsenide |
| 08/04/1992 | US5135047 Furnace for high quality and superconducting bulk crystal growths |
| 07/28/1992 | US5133829 Single wafer regrowth of silicon |
| 07/21/1992 | US5132145 Method of making composite material crucible for use in a device for making single crystals |
| 07/21/1992 | US5131975 Controlled growth of semiconductor crystals |
| 07/09/1992 | DE4200283A1 Forming silicon@ wafers by spin-casting on rotating table - by forming melt of polycrystalline silicon@ granules and recrystallising using embedded seed-crystal |
| 07/07/1992 | US5127982 Polycrystal piezoelectric device and method of producing the same |
| 07/01/1992 | CN1062399A Ninel-base superalloys and single crystal industrial gas turbine hot stage component thereof |
| 06/24/1992 | EP0491656A1 Casting process for producing directionally solidified or monocrystalling components |
| 06/23/1992 | US5123996 Crystal growth method and apparatus |
| 06/17/1992 | EP0490691A1 Gas doping of solids by crystal growth |
| 06/17/1992 | EP0490527A1 Nickel-base superalloys and components thereof |
| 06/16/1992 | US5122206 Precipitation hardening nickel base single crystal cast alloy |
| 05/27/1992 | EP0486698A1 Oxide superconductor and production thereof |
| 05/27/1992 | DE4138466A1 Single crystalline ferrite with small quantity of lanthanide-oxide - in matrix of ferric, zinc, and manganese-oxide, shows much improved high frequency permeability and saturation |
| 05/26/1992 | US5116691 Nickel, aluminum, yttrium, chromium and/or molybdenum; articles, e.g., turbine disks, single crystals, turbine engine airfoils |
| 05/26/1992 | US5116456 Apparatus and method for growth of large single crystals in plate/slab form |
| 05/26/1992 | US5116438 Ductility NiAl intermetallic compounds microalloyed with gallium |
| 05/26/1992 | CA1301488C Single crystal nickel-base superalloy for turbine components |
| 05/19/1992 | US5114467 Method for manufacturing magnetostrictive materials |
| 05/19/1992 | CA1301034C Process for growing a multi-component crystal |
| 05/13/1992 | EP0485141A2 Composite superconductor |
| 05/13/1992 | CN1061057A Preparation of mercury iodide monocrystal |
| 05/05/1992 | US5110531 Process and apparatus for casting multiple silicon wafer articles |
| 04/07/1992 | US5102834 For use in lasers; heat resistance |
| 04/01/1992 | EP0477784A1 Production of high-purity silicon ingot |
| 03/18/1992 | CN1015920B Single crystal growth of lithium tetra borate (lbo) using the method of descending crucible |
| 03/11/1992 | EP0474566A2 Crystallisation process in the presence of a magnetic field |
| 03/06/1992 | CA2048756A1 Single crystal, environmentally-resistant gas turbine shroud |
| 02/19/1992 | EP0471267A2 Process of manufacturing a phosphor plate |
| 02/06/1992 | WO1992002109A1 Coreless refractory fibres |
| 01/28/1992 | US5084128 Low-temperature synthesis of group III-group V semiconductors |
| 01/15/1992 | EP0465721A2 Melting and pouring furnace |
| 01/14/1992 | US5080726 Ordered microstructure, reduced freckle formation, and segregation |
| 01/09/1992 | DE4021252A1 Gallium-arsenide single crystal - has indium added in specified amts. giving reduced dislocation density |
| 01/08/1992 | EP0465353A1 Foundry mould for casting articles by single crystal solidification |
| 01/07/1992 | US5079220 Process for single crystal growth of high Tc superconductors |
| 01/02/1992 | EP0463229A1 Process for making directionally solidified castings |
| 12/31/1991 | US5077141 High strength nickel base single crystal alloys having enhanced solid solution strength and methods for making same |
| 12/31/1991 | US5077004 Single crystal nickel-base superalloy for turbine components |
| 12/27/1991 | EP0462494A1 Process and apparatus for casting silicon blocks with columnar structure to be used in the manufacture of solar cells |
| 12/19/1991 | DE4018967A1 Polycrystalline silicon blocks with column crystallised structure |
| 12/14/1991 | CA2044389A1 Process and equipment for casting silicon blocks of columnar structure as the base material for solar cells |
| 12/12/1991 | WO1991019029A1 Oxide superconductor and production thereof |
| 12/10/1991 | US5072451 Molecular crystal and method for converting light wavelength by use thereof |
| 12/04/1991 | CN1015039B Mixed lanthanum-magnesium aluminates, their production process and lasers using these aluminates |
| 12/03/1991 | US5069873 Nickel-base superalloy having high temperature creep resistanc e for use in turbine blades and vanes |
| 12/03/1991 | US5069740 Production of semiconductor grade silicon spheres from metallurgical grade silicon particles |
| 11/26/1991 | US5068084 Columnar grain superalloy articles |
| 11/26/1991 | US5067551 Method for manufacturing alloy rod having giant magnetostriction |
| 11/21/1991 | EP0426810A4 System for continuously replenishing melt |
| 11/19/1991 | US5066223 Melting and casting furnace |
| 11/12/1991 | US5064497 Crystal growth method and apparatus |
| 11/12/1991 | US5063986 Rare earth and transition metal alloy |
| 11/05/1991 | US5063518 Alarm system for a crystal growing furnace |
| 11/05/1991 | US5062469 Mold and method for casting a single crystal metal article |
| 11/05/1991 | US5062468 Mold and method for casting a single crystal metal article |
| 10/30/1991 | EP0454489A2 Controlled thallous oxide evaporation for thallium superconductor films and reactor design |
| 10/29/1991 | CA1291350C Single crystal articles having reduced anisotropy |
| 10/15/1991 | US5057287 Liquid encapsulated zone melting crystal growth method and apparatus |
| 10/09/1991 | EP0451001A1 Strontium and lanthanide mixed oxides and laser using single crystals of these oxides |
| 10/09/1991 | CN1055208A Growth technique of scintillation crystal of barium fluoride possessing high resistance of irradiation |
| 10/03/1991 | WO1991005892A3 Process for producing synthetic gallstones |
| 09/18/1991 | EP0447109A1 Austenitic steel having superior characteristics in resistance against stress corrosion cracking, method for producing of same and usage of same |
| 09/18/1991 | EP0446525A1 Crystal growth method and apparatus |
| 09/17/1991 | US5049454 Monocrystalline MnZn-ferroferrite material having a high content of Zn, and a magnetic head manufactured from said material |
| 09/10/1991 | US5047113 Method for directional solidification of single crystals |
| 09/10/1991 | US5047091 Nickel based monocrystalline superalloy, method of heat treating said alloy, and parts made therefrom |
| 08/28/1991 | EP0443920A1 Process for the controlled growth of needle-like crystals and their application for making pointed microcathodes |
| 08/22/1991 | DE4007220A1 New crystalline sigma-aluminium oxide useful as antiwear material - has crystals of spinel structure with aluminium atoms occupying 8 tetrahedral and 13.3 octahedral vacant sites |
| 08/20/1991 | US5041186 Method for manufacturing compound semiconductor single crystals using a hydrogen monitor gas |
| 08/14/1991 | DE4002320C1 Thallium-doped alkali halide fluorescent material - obtd. by forming melt of alkali halide, removing water of crystallisation, adding thallium halide, cooling, etc. |
| 08/06/1991 | US5037621 Controlling positioning and heating, using infrared radiation imaging |
| 07/31/1991 | EP0131586B1 Process and apparatus for obtaining silicon from fluosilicic acid |
| 07/30/1991 | US5035769 Potassium nitrate and hydroxide |
| 07/03/1991 | EP0435454A1 Crystal growth method and apparatus |
| 07/03/1991 | EP0434996A1 Nickle-based single crystal superalloy |
| 06/30/1991 | CA2029539A1 Nickel-based single crystal superalloy |
| 06/12/1991 | EP0431200A1 Quadratic nonlinear optical element |
| 06/11/1991 | US5023058 Uniform, homogeneity single crystal; venting means |
| 06/04/1991 | US5021221 Apparatus for producing high purity silicon from flames of sodium and silicon tetrachloride |
| 05/21/1991 | US5017209 High temperature furnace with thermal insulation |
| 05/15/1991 | EP0426810A1 System for continuously replenishing melt. |
| 05/07/1991 | US5013393 Silicon, heating sides of crucible, temperature gradient, varying heat output among heating sections of heating element |
| 05/02/1991 | WO1991005892A2 Process for producing synthetic gallstones |
| 05/02/1991 | EP0424981A1 Parallelepiped shaped crucible for single or quasi-single crystal silicon ingots |
| 05/02/1991 | EP0424689A2 Fiber-type wavelenghth converting device |
| 04/16/1991 | US5007980 Liquid encapsulated zone melting crystal growth method and apparatus |
| 03/20/1991 | EP0417843A2 Process for producing monocrystalline group II-VI or group III-V compounds and products thereof |
| 03/15/1991 | CA2025119A1 Process for producing monocrystalline group ii-vi or group iii-v compounds and products thereof |
| 03/12/1991 | US4999082 Heating in a Coated Crucible |
| 03/07/1991 | WO1991002832A1 Method for directional solidification of single crystals |