Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
01/1991
01/02/1991EP0405360A1 Method for manufacturing alloy rod having giant magnetostriction
01/02/1991CN2068513U Crucible with filter for producing monocrystal
01/01/1991US4981839 Method of forming superconducting oxide films using zone annealing
01/01/1991US4981818 Supported on silicon carbide interlayer
01/01/1991US4981717 Diamond like coating and method of forming
01/01/1991US4981666 Method for the preparation of silicon carbide whiskers
01/01/1991US4981549 Method and apparatus for growing silicon crystals
12/1990
12/27/1990WO1990016013A1 Hollow silver halide grains and process for the preparation thereof
12/27/1990EP0403986A1 Method for manufacturing substrates for depositing diamond thin films
12/27/1990EP0403887A1 Process for producing single crystal silicon carbide
12/27/1990CA1278272C Method of growing crystalline layers by vapour phase epitaxy
12/22/1990CA2018776A1 Hollow silver halide grains and process for the preparation thereof
12/19/1990EP0403389A1 Acoustooptical device having a superlattice as interaction medium
12/19/1990CN1047894A Apparatus for manufacturing single silicon crystal
12/12/1990EP0402209A1 Semiconductor device having an epitaxial layer grown heteroepitaxially on an underlying substrate
12/12/1990EP0402128A2 Method of forming an oxide superconductor/semiconductor junction
12/12/1990CN1047755A Hard magnetic material and magnet manufactured from such hard magnetic material
12/11/1990CA1277576C Gallium arsenide single crystals with low dislocation density and high purity
12/05/1990EP0400947A1 Diamond growth
12/05/1990EP0400266A1 Apparatus for manufacturing single silicon crystal
12/05/1990CN1047541A System for continuously replenishing melt
12/04/1990US4975407 Catalyst for dehydrogenating organic compounds, a process for its preparation and its use
12/04/1990US4975392 Adjusting the cross-sectional diameter by carrying out in presence of metallic catalysts comprising at least one element or compound of yttrium, calcium, manganese, aluminum, indium and rare earth elements; by-product inhibition
11/1990
11/29/1990WO1990014451A1 Cvd grown transition metal carbide and nitride whiskers
11/29/1990WO1990014450A1 System for continuously replenishing melt
11/28/1990EP0399483A2 Method of producing single crystal of high-pressure phase material
11/27/1990US4974231 Visible light semiconductor laser
11/22/1990EP0397743A1 New composite material comprising a perowskite-type phase and a nitride phase, process for producing it and electrical assemblies containing it
11/22/1990EP0397684A1 Process for forming fine ceramic powders and products thereof
11/20/1990US4971650 Method of inhibiting dislocation generation in silicon dendritic webs
11/20/1990US4970986 Apparatus for synthetic diamond deposition including spring-tensioned filaments
11/19/1990CA2015609A1 Cvd grown transition metal carbide and nitride whiskers
11/14/1990EP0397264A1 Hard magnetic material and magnet manufactured from such hard magnetic material
11/07/1990EP0395746A1 Process for making transition metal nitride whiskers.
11/06/1990US4968664 Single-crystal wafer having a superconductive ceramic thin film formed thereon
11/06/1990US4968642 Method of making a gallium arsenide phosphide-, mixed crystal-epitaxial wafer
11/06/1990US4968491 Zinc selenide semiconductors
11/06/1990US4968380 Growth of hollow crystals of silicon
10/1990
10/31/1990EP0394735A2 Process for forming diamond coatings using a silent discharge plasma jet process
10/30/1990US4966663 Method for forming a silicon membrane with controlled stress
10/30/1990US4966645 Crystal growth method and apparatus
10/24/1990EP0393581A2 Ferritic stainless steel coated with a blade-like Oxide, and its manufacturing process
10/20/1990CA2014367A1 Process for forming diamond coating using a silent discharge plasma jet process
10/18/1990WO1990011755A1 MONOCRYSTALS OF β-PHENYLPROPIOPHENONES
10/17/1990CN1046199A Growth method of urea long-rod crystallon
10/17/1990CN1010038B Annealing process of vertically pulled silicon doped by neutron transmutation
10/17/1990CN1010037B Process for growing shaped single crystals
10/17/1990CN1010036B Apparatus for growing profieled single crystals
10/11/1990DE3911069A1 Einkristalle von ss-phenylpropiophenonen Single crystals of ss-phenylpropiophenonen
10/10/1990EP0391709A2 Single silicon crystal sparingly susceptible of stacking fault induced by oxidation and method for production thereof
10/10/1990CN1045999A Method of growing mixed crystals from oxidic multi-component systems
10/09/1990US4962087 Epitaxial superconducting scructure on lattice matched lanthanum orthogallate
10/09/1990US4962086 Oriented high transition temperature layers on substrates
10/09/1990US4961919 Monocrystalline material having garnet structure
10/09/1990US4961819 Using hydroxides and halides of potassium and rubidium as flux and heating to obtain a thermal gradient
10/09/1990US4961399 Epitaxial growth reactor provided with a planetary support
10/09/1990CA1275088A1 Prealloyed catalyst for growing silicon carbide whiskers
10/09/1990CA1274967A1 Process for growing silicon carbide whiskers by undercooling
10/04/1990DE4009678A1 Thread-wound golf ball - has water centre with added material to change its specific gravity
10/03/1990EP0390672A2 Method for heat process of silicon
10/03/1990EP0390671A2 Process for determination of concentrations of metal impurities in Czochralski single crystal silicon
10/03/1990EP0390540A2 Process for preparing an organic compound thin film for an optical device
10/03/1990EP0390150A1 Method for forming a metal oxide film
10/03/1990EP0390139A2 Ferroelectric thin film and method for producing the same
10/03/1990EP0390016A2 Superconducting oxide tape manufacturing method
10/03/1990EP0389941A1 Process for the production of an elongated body consisting of axially aligned needle-like crystals of a superconducting ceramic material
10/02/1990CA1274753A1 Process for enhancing ti:a1.sub.20.sub.3 tunable laser crystal fluorescence by annealing
09/1990
09/26/1990EP0389086A1 Single crystalline fibrous superconductive composition and process for preparing the same
09/26/1990EP0388861A2 Method for making diamond and apparatus therefor
09/26/1990EP0348496A4 Chemical vapor deposition of mixed oxide films
09/25/1990US4959345 Method of adding oxygen into oxide superconducting materials by ion injection
09/25/1990US4959201 Green diamond and method of producing the same
09/25/1990US4958592 Resistance heater for diamond production by CVD
09/25/1990US4958590 Microwave traveling-wave diamond production device and method
09/20/1990WO1990010727A1 Metallo-organic adduct compounds
09/20/1990WO1990008210A3 Plasma/radiation assisted molecular beam epitaxy method and apparatus
09/19/1990EP0387525A1 Process for producing a crystal-oriented surface layer from a ceramic high temperature superconductor
09/19/1990CN1045427A Method and apparatus for obtaining oriented crystals for semiconductor refrigeration
09/18/1990US4957713 Apparatus for growing shaped single crystals
09/18/1990US4957712 Apparatus for manufacturing single silicon crystal
09/18/1990US4957711 Single crystal growing apparatus
09/18/1990US4957591 Method for preparing needle-like, fibrous or porous diamond, or an aggregate thereof
09/17/1990WO1990011256A1 Process and apparatus for producing calcium sulfate microfibers
09/17/1990CA2024146A1 Process and apparatus for producing calcium sulfate microfibers
09/12/1990EP0386727A1 Method for producing single crystal diamond film
09/12/1990EP0386726A1 Method for producing single crystal diamond film
09/12/1990EP0386388A1 Method for the epitaxial growth of a semiconductor structure
09/12/1990CN1045282A Growing low temperature phase-deviation barium borate monocrystal by smelting salt crystal method
09/11/1990US4956339 Method for manufacturing superconducting ceramics in a magnetic field
09/11/1990US4956153 Apparatus for Czochralski single crystal growing
09/07/1990WO1990010098A1 A method and an apparatus for disposing epitaxial silicon and silicides
09/04/1990US4953499 Apparatus for synthetic diamond deposition including curved filaments and substrate cooling means
08/1990
08/29/1990EP0384772A1 Diamond like coating and a method of forming the same
08/29/1990EP0384667A1 Diamond growth
08/28/1990US4951881 Process for crushing hafnium crystal bar
08/24/1990CA2009582A1 Diamond like coating and method of forming
08/23/1990WO1990009465A1 Diamond synthesis
08/22/1990EP0383568A2 Calcium phosphate fibers
08/22/1990EP0383400A2 Method for growing mixed crystals from multicomponent oxide melts
08/22/1990CN1009285B Process of preparing black cubic zir onium oxide precious stone