Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107) |
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07/24/1985 | EP0149189A1 GaAs single crystal and preparation thereof |
07/24/1985 | EP0149082A2 GaAs single crystal and preparation thereof |
07/17/1985 | EP0148396A2 Apparatus for producing gallium arsenide single crystal and gallium arsenide single crystal produced by said apparatus |
07/16/1985 | US4529455 Method for epitaxially growing Gex Si1-x layers on Si utilizing molecular beam epitaxy |
07/16/1985 | US4529027 Method of preparing a plurality of castings having a predetermined composition |
07/09/1985 | US4528163 Crucible for semiconductor manufacturing purposes and a process for manufacturing the crucible |
07/09/1985 | US4528062 Method of manufacturing a single crystal of a III-V compound |
07/09/1985 | US4528061 Process for manufacturing boron-doped gallium arsenide single crystal |
07/03/1985 | EP0146985A2 Process for making thin ferrimagnetic monocrystalline garnet films by cathodic sputtering |
07/02/1985 | CA1189769A1 Mixed aluminium oxides, their production process and their use |
06/25/1985 | US4525460 Single-crystal material based on aluminium garnets |
06/25/1985 | US4525336 Treatment in aqueous solution of nitrate salts, annealing, hydrochloric acid bath |
06/25/1985 | US4525335 Whiskers from rice husks or cellulose and sand or glass; carbonizi |
06/25/1985 | US4525223 Silicon, non-metallics, semi-metallics, metallics, all melted and rapidly cooled |
06/19/1985 | EP0145561A2 Fibrous material for an electrolyzer diaphragm, and diaphragm comprising such material |
06/19/1985 | EP0063511B1 Monocrystalline superalloy with nickel-base matrix, process for improving articles made from this alloy and articles obtained by this process |
06/11/1985 | US4522790 Flux concentrator |
06/11/1985 | CA1188803A1 Magnetic bubble device using thulium-containing garnet |
06/05/1985 | EP0143694A1 Single crystal nickel-based superalloy having a low specific gravity, and blade of a turbo machine made from this superalloy |
06/04/1985 | US4521393 Method of manufacturing β type silicon nitride whiskers |
06/04/1985 | US4521073 Infrared light transmitting fiber and process for producing the same |
05/29/1985 | EP0142934A2 Process for the production of ordered arrays of ferromagneticcomposites |
05/29/1985 | EP0142666A2 Process for producing monocrystalline silicium rods free of dislocations |
05/28/1985 | US4520460 Temperature stable magnetic bubble compositions |
05/28/1985 | US4519966 Additive of boron nitride or rare earth oxide |
05/23/1985 | WO1985002208A1 Fiber material for electrolyzer diaphragm and diaphragm comprising such a material |
05/15/1985 | EP0141561A2 A process for producing devices having semi-insulating indium phosphide based compositions |
05/15/1985 | EP0141103A1 Method and apparatus for making particularly relatively thin sheet-like silicon material |
05/08/1985 | EP0140565A1 Method for growing multicomponent compound semiconductor crystals |
05/08/1985 | EP0140509A1 An lec method and apparatus for growing single crystal |
05/08/1985 | EP0140239A2 Apparatus and method for growing doped monocrystalline silicon semiconductor crystals using the float zone technique |
05/07/1985 | US4515650 Method for producing large grained semiconductor ribbons |
05/07/1985 | CA1186599A1 Epitaxial crystals and fabrication thereof |
05/02/1985 | EP0138963A1 Diethylberyllium dopant source for mocvd grown epitaxial semiconductor layers. |
04/17/1985 | EP0137306A2 Process for the removal of impurities from silicon fragments |
04/16/1985 | US4511428 Method of controlling oxygen content and distribution in grown silicon crystals |
04/16/1985 | CA1185537A1 Single crystal articles having controlled secondary crystallographic orientation |
04/11/1985 | WO1985001523A1 Fabrication of single crystal fibers from congruently melting polycrystalline fibers |
04/10/1985 | EP0136512A2 Boehmite |
04/03/1985 | EP0136196A1 Process for making thin or massive, metallic or semimetallic objects, especially of silicium |
04/03/1985 | EP0136050A1 Method of bonding crystalline silicon bodies |
03/26/1985 | US4507169 Method and apparatus for vapor phase growth of a semiconductor |
03/19/1985 | US4505887 Needle-like crystal structure, calcining basic magnesium compound |
03/19/1985 | US4505221 Device for asymmetrically coating a tape-shaped carrier body with silicon for further processing into solar cells |
03/19/1985 | CA1184095A1 Process and apparatus for recrystallization of thin strip material |
03/12/1985 | US4504453 Method of manufacturing crystalline silicon carbide |
02/19/1985 | US4500504 Reacting silica gel containing iron, nickel, or cobalt compound with carbon black |
02/13/1985 | EP0132954A2 Liquid phase growth of crystalline polyphosphide |
02/13/1985 | EP0132909A1 Ferric nitrate treatment for nucleating graphite fibre growth by methane pyrolysis |
02/13/1985 | EP0132618A1 Process for preparing ZnSe single crystal |
02/13/1985 | EP0132610A1 Fibrous magnesium oxide and process for production thereof |
02/12/1985 | CA1182385A1 Method for controlling the oxygen level of silicon rods pulled according to the czochralski technique |
02/05/1985 | US4497788 Process for growing graphite fibers |
02/05/1985 | US4497777 Apparatus for producing monocrystalline silicon |
01/30/1985 | EP0132321A1 Optical materials from intercalation of polyvalent cations in beta double prime alumina |
01/23/1985 | EP0132037A1 A process for the production of a compound crystal |
01/23/1985 | EP0131586A1 Process and apparatus for obtaining silicon from fluosilicic acid. |
01/22/1985 | US4495155 Modified crucible for the pendant drop method of crystallization |
01/09/1985 | EP0130803A2 Graphite intercalated alkali metal vapour sources |
01/01/1985 | US4491569 Ferric nitrate treatment for nucleating graphite fiber growth by methane pyrolysis |
01/01/1985 | US4491560 Large crystal grains or single crystals of molybdenum and process for production thereof |
12/27/1984 | CA1180090A Solar energy converter |
12/27/1984 | CA1179924A Method of fabricating a titanium dioxide rectifier |
12/18/1984 | US4489133 Binding lipid and organic macromolecules |
12/12/1984 | EP0127838A2 Silicon sources suitable for use in molecular beam epitaxy deposition |
12/11/1984 | US4487651 Method for making irregular shaped single crystal particles and the use thereof in anodes for electrochemical cells |
11/27/1984 | US4485080 Process for the production of diamond powder |
11/20/1984 | US4483735 Manufacturing process of semi-insulating gallium arsenide single crystal |
11/20/1984 | CA1178180A1 Method for producing semiconductor grade silicon |
11/20/1984 | CA1178179A1 Combination gas curtains for continuous chemical vapor deposition production of silicon bodies |
11/20/1984 | CA1178178A1 Gas curtain continuous chemical vapor deposition production of semiconductor bodies |
11/20/1984 | CA1178177A1 Process for increasing silicon thermal decomposition deposition rates from silicon halide-hydrogen reaction gases |
11/14/1984 | EP0124938A2 Cold crucible for the melting of non metallic inorganic compounds |
11/07/1984 | EP0123863A2 Tape foils made of metal, process and apparatus for their manufacture, and their application |
11/07/1984 | EP0123809A2 Process for growing a large single crystal from multiple seed crystals |
11/06/1984 | US4481069 Hydrothermal crystal growing process |
10/30/1984 | CA1176920A1 Enhanced oxide whisker growth on cold-rolled aluminum- containing stainless steel foil |
10/23/1984 | US4478880 Method of fabricating polycrystalline silicon strips |
10/23/1984 | US4478675 Method of producing GaAs single crystals doped with boron |
10/16/1984 | US4477889 Recording media selecting mechanism |
10/11/1984 | WO1984003995A1 Diethylberyllium dopant source for mocvd grown epitaxial semiconductor layers |
10/11/1984 | WO1984003905A1 Tetramethyltin dopant source for mocvd grown epitaxial semiconductor layers |
10/09/1984 | US4475980 Solid state production of multiple single crystal articles |
10/09/1984 | US4475582 Casting a metal single crystal article using a seed crystal and a helix |
10/03/1984 | EP0120141A1 CR-doped gadolinium gallium garnet laser |
10/02/1984 | US4474641 Method of drawing a silicon rod |
09/26/1984 | EP0119978A2 Incrustation resistive crystallizer |
09/26/1984 | EP0119798A1 Process for preparing a single oxide crystal |
09/26/1984 | EP0119480A2 Spherical monocrystals for pharmaceutical use |
09/18/1984 | US4472206 Volatility, coatings, uniformity |
09/04/1984 | US4469551 Laser beams guided by optical fibers, semiconductors |
08/29/1984 | EP0116751A2 Two-dimensional crystallization technique |
08/28/1984 | US4468281 Semiconductors |
08/28/1984 | US4468278 Process for mono-crystal growth in a closed tubular chamber |
08/15/1984 | EP0115715A1 Process for elaborating ternary or quaternary semiconductor compounds |
08/15/1984 | EP0115539A1 Single crystalline dl-cysteine and process for their preparation |
08/14/1984 | US4465546 Selenides, tellurides, arsenides, phosphides |
08/14/1984 | US4465527 Method for producing a group IIB-VIB compound semiconductor crystal |
08/08/1984 | EP0115121A2 Method and apparatus for controlling shape of single crystal |
08/08/1984 | EP0114876A1 Ultra-pure epitaxial silicon and process for its manufacture. |