Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
06/1988
06/14/1988CA1237964A1 Heat treatment of single crystals
06/08/1988CN87108014A Process for growing shaped single crystals
06/08/1988CN87108007A Apparatus for growing profieled single crystals
06/07/1988US4749869 Process for irradiating topaz and the product resulting therefrom
06/07/1988CA1237641A1 Method of controlled, uniform doping of floating zone silicon
06/02/1988WO1988003968A1 Device for growing profiled monocrystals
06/02/1988WO1988003967A1 Method of growing profiled monocrystals
06/02/1988WO1988003918A2 Fabrication of rods of uniform high density from powders of refractory materials
06/01/1988EP0269532A1 Process for obtaining intermetallic compound crystals, especially isolated single crystals, by cooling molten alloys
05/1988
05/31/1988US4747906 Process and apparatus for purifying silicon
05/31/1988US4747774 Conforming crucible/susceptor system for silicon crystal growth
05/25/1988EP0268166A2 Molten metal and fused salt resistant materials, their production and application
05/25/1988EP0267941A1 Process for preparing single crystal binary metal oxides of improved purity.
05/25/1988EP0138963B1 Diethylberyllium dopant source for mocvd grown epitaxial semiconductor layers
05/24/1988US4746538 Process for depositing a thin layer of a material on the wall of a hollow body
05/24/1988US4746396 Nonlinear optical properties
05/11/1988DE3736731A1 Epitaxiale festigkeitserhoehung von kristallen Epitaxial festigkeitserhoehung of crystals
05/04/1988EP0265518A1 Congruently melting complex oxides.
04/1988
04/27/1988EP0265319A1 Process, cell and apparatus for crystal growth, in particular for a space craft
04/26/1988US4740606 Gallium hydride/trialkylamine adducts, and their use in deposition of III-V compound films
04/26/1988US4740263 Vapor deposition, electron bombardment
04/26/1988CA1235825A1 Method of making magnetic bubble devices containing bismuth-containing garnet films
04/21/1988WO1988002794A1 Method, cell and device for crystallogenesis, particularly for spacecraft
04/21/1988WO1988002792A1 Process for depositing layers of diamond
04/13/1988EP0263543A1 Process for producing a single crystal of a III-V semiconducting compound using the Czochralski method by liquid encapsulation
04/13/1988EP0263141A1 Method for depositing materials containing tellurium.
04/06/1988EP0262961A1 Fuel cell with electrolyte matrix assembly
04/05/1988CA1234740A1 Promoting directional grain growth in objects
03/1988
03/29/1988CA1234531A1 Cold crucible for melting non-metallic inorganic compounds
03/23/1988EP0260534A1 Metallorganic compounds
03/23/1988CN87105216A Process of treating diamond particles
03/22/1988US4732749 Roasting with magnesium oxide
03/22/1988EP0131586A4 Process and apparatus for obtaining silicon from fluosilicic acid.
03/16/1988EP0259777A2 Method for growing single crystal thin films of element semiconductor
03/16/1988EP0259759A2 Method for low temperature, low pressure chemical vapor deposition of epitaxial silicon layers
03/15/1988US4731153 Method to manufacture BaPb1-x BIx O3 single crystal
03/15/1988CA1234035A1 Fabrication of single crystal fibers from congruently melting materials
03/02/1988EP0181900B1 Process for producing carbon fibres vapour-deposited from methane
03/02/1988CN86100393B Process & device of growing ktp crystal by the flux mothod
03/01/1988US4728371 Method for manufacturing regions having adjustable uniform doping in silicon crystal wafers by neutron irradiation
02/1988
02/25/1988WO1988001204A1 Laser assisted fiber growth
02/24/1988CN87105811A Gas phase nitrogen-doping method for straight-pulling monocrystalline silicon
02/09/1988US4724038 Basic oxide or carbonate of component a and excess of acidic component b, heating, exposing to mixture of carbon monoxide and carbon dioxide
02/09/1988CA1232568A1 Process for fabricating an optical device
02/03/1988EP0254940A2 Method for processing diamond particles
02/03/1988EP0254818A2 Support material for catalysts
02/03/1988EP0111510B1 Low temperature process for depositing epitaxial layers
02/02/1988US4722764 Crucible-free zone pulling of polycrystalline rod crucible-free zone pulling of polycrystalline rod
02/02/1988US4722763 Forming coating on metal particles; adding combustible material; melting metal; slow cooling
01/1988
01/28/1988WO1988000625A1 Method of epitaxially growing compound semiconductor materials
01/21/1988EP0114876A4 Ultra-pure epitaxial silicon and process for its manufacture.
01/20/1988EP0253512A2 Preparation of lead titanate for use in piezoelectric composite transducers
01/20/1988EP0253134A2 Method and apparatus for making ignorganic webs and structures formed thereof
01/13/1988EP0252537A1 Process for crystal growth of KTiOPO4 from solution
01/13/1988EP0252536A1 Fabrication method of optical strip transmission line for non-reciprocal optical components
01/13/1988EP0252279A2 Process and apparatus for seperating silicon wafers, to be used for solar cells, from according to the horizontal ribbon pulling growth method prepared silicon ribbon
01/13/1988CN87103690A Separation of silicon belt produced by horizontal draw process
01/12/1988US4719148 Magnetic head having a core of Mn-Zn-Co ferrous ferrite
01/07/1988EP0251555A1 Gallium Hydride/trialkylamine adducts, and their use in deposition of III-V compound films
01/07/1988DE3719548A1 Diffusion of acceptor element into III=V cpd. semiconductor wafer
01/06/1988CN87102986A Growing the imitation cat's eye ruby
01/06/1988CN86101506A Method for growing of colour crystal
01/05/1988US4717443 Mass transport of indium phosphide
12/1987
12/29/1987US4716029 Boehmite
12/17/1987WO1987007655A1 Process for preparing single crystal binary metal oxides of improved purity
12/17/1987WO1987007559A1 Novel carbon fibrils, method for producing same, and compositions containing same
12/16/1987EP0249038A2 Process for irradiating topaz and the product resulting therefrom
12/15/1987US4712855 Iron garnet
12/09/1987EP0248212A2 Magnetic device and method of manufacture
12/08/1987US4711971 Thermoelectric Si-Ge alloy composition
12/08/1987US4711696 Process for enhancing Ti:Al2 O3 tunable laser crystal fluorescence by controlling crystal growth atmosphere
12/08/1987US4711695 Apparatus for and method of making crystalline bodies
12/08/1987US4711694 Process for producing a layer having a high magnetic anisotropy in a ferrimagnetic garnet
12/02/1987EP0247681A1 Magnetic material, magnetic recording medium, and method of manufacturing a magnetic material
12/02/1987EP0247158A1 Method for fabricating articles having heteroepitaxial structures.
11/1987
11/25/1987EP0246514A2 Deep trench etching of single crystal silicon
11/24/1987US4708763 Method of manufacturing bismuth germanate crystals
11/17/1987US4707384 Method for making a composite body coated with one or more layers of inorganic materials including CVD diamond
11/17/1987US4707192 Nickel-base single crystal superalloy and process for production thereof
11/11/1987EP0244987A1 A process for growing a multi-component crystal
11/10/1987US4705591 Pulling processes and equipment for growing silicon crystals having high and controlled carbon content
11/05/1987WO1987006630A1 Congruently melting complex oxides
11/04/1987EP0243805A2 Process for the production of shaped articles from granules based on silicon, germanium or mixed crystals of these elements
11/03/1987CA1228787A1 Process for preparing znse single crystal
10/1987
10/28/1987EP0243231A1 Process for preparing III-V group single crystal semi-isolators by doping, and use of the semi-isolators so obtained
10/28/1987EP0243215A2 A single crystal wafer of lithium tantalate
10/28/1987EP0243074A2 Process for forming deposited film
10/27/1987US4702901 Process for growing silicon carbide whiskers by undercooling
10/27/1987US4702791 Vapor phase reaction of bismuth, or alkylated bismuth with metal compound
10/27/1987CA1228525A1 Method for growing gaas single crystal by a floating zone technique
10/27/1987CA1228524A1 Method for growing a gaas single crystal by pulling from gaas melt
10/22/1987WO1987006275A1 Method for depositing materials containing tellurium
10/22/1987DE3712443A1 Verfahren zur entfernung von film von dendritischen strang-silizium A process for removing film of dendritic strand silicon
10/21/1987EP0242207A2 Process for forming deposited film
10/21/1987EP0241614A1 Process for enhancing Ti:Al2O3 tunable laser crystal fluorescence by controlling crystal growth atmosphere
10/14/1987EP0241321A1 Process for making berlinite crystals with a high overstrain coefficient
10/14/1987EP0241198A1 Composite material with light matrix metal and with reinforcing fiber material being short fiber material mixed with potassium titanate whiskers
10/14/1987EP0241187A1 A method of manufacturing a single crystal of BaPb1-xBix03
10/14/1987EP0138965B1 Tetramethyltin dopant source for mocvd grown epitaxial semiconductor layers
10/14/1987CN87102590A Single crystal articles having reduced anisotropy