Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
10/1987
10/13/1987US4699085 For growth on a semiconductor wafer
10/07/1987EP0240451A2 Single crystal articles having reduced anisotropy
10/07/1987EP0240082A2 Solid-state tunable laser
10/07/1987EP0239794A1 Process for making silicium crystals for photovoltaic applications
10/07/1987CN86101971A Crystal growth of the combined-functional crystal aluminium yttrium neodymium tetraborate
10/06/1987US4698820 Neodymium, praseodymium, iron garnets; lasers
10/06/1987US4698281 Garnet-type magnetic material high faraday rotation magnetic film containing such a material and process for the production thereof
09/1987
09/30/1987EP0239140A2 Process for producing structured epitaxial films on a substrate
09/30/1987CN86101972A Growth of duble doped single domain thermal electricity releasing crystal atgsas in aqueous solution
09/24/1987WO1987005700A1 Method and apparatus for monitoring surface layer growth
09/24/1987WO1987005597A1 Method of forming a ceramic product
09/23/1987EP0238367A1 Particular compositions of rare earth oxides, their preparation and their use
09/23/1987EP0238142A2 Solid state laser hosts
09/23/1987EP0238085A2 Improved diamond-like carbon films and process for production thereof
09/23/1987EP0156812B1 Fabrication of single crystal fibers from congruently melting polycrystalline fibers
09/23/1987CN87101952A Apparatus for manufacturing semiconductor single crystals
09/22/1987US4695480 Method and apparatus for drawing a tape constituted by a support coated in a layer of semiconductor material, said tape being drawn from a liquid bath of said material
09/16/1987EP0237250A1 Ferroelectric film device
09/16/1987EP0236823A2 Metallic semi-finished product, process for its manufacture and uses of the semi-finished product
09/10/1987DE3706818A1 Process for producing a decorative material
09/08/1987US4692203 Process for making beta-zinc diphosphide monocrystals (whiskers)
09/08/1987US4692194 Method of performing solution growth of a GaAs compound semiconductor crystal layer under control of conductivity type thereof
09/02/1987EP0234984A1 Process for making a crystalline Hg1-xo Cdxo Te ingot
09/02/1987CN86100393A Process and device of growing ktp crystal by the flux method
09/01/1987US4690811 Process for preparing silicon carbide whiskers
09/01/1987US4690797 Method for the manufacture of large area silicon crystal bodies for solar cells
09/01/1987US4690725 Purification of Cd and Te by zone refining
08/1987
08/26/1987EP0233825A1 Process, apparatus and equipment necessary for depositing a thin layer of a material on the inner surface of a hollow object
08/26/1987CN86100377A Production of semiconductor grade silicon sphere from metallurgical silicon particles using air ambient
08/25/1987US4688881 Optical, Integrated waveguide component
08/11/1987US4686142 Process for the production of iron oxides epitaxially coated with cobalt the coated oxides and their cue
08/11/1987US4685995 Process for manufacturing calcium carbonate single crystal
08/05/1987EP0230617A1 Apparatus for forming a melt of semiconductor material for growing a crystal element
07/1987
07/30/1987WO1987004421A1 New particulate compositions of rare earth oxide, preparation and application thereof
07/22/1987EP0229322A2 Method and apparatus for Czochralski single crystal growing
07/21/1987US4682206 Silicon, dopes
07/08/1987EP0228352A2 Process for obtaining layers of different magnetic anisotropy properties in epitaxial films of magnetic garnets
07/08/1987EP0227692A1 Thin layer consisting essentially of ruthenium salt.
07/07/1987US4679198 Lithium germanium oxide single crystal
07/07/1987US4678535 Aluminum phosphate or gallium phosphate
07/07/1987US4678534 Method for growing a single crystal
07/07/1987CA1223799A1 Process for growing a large single crystal from multiple seed crystals
07/02/1987WO1987003916A1 Method of forming single crystal silicon using spe seed and laser crystallization
07/01/1987EP0227499A1 Mixed lanthanum-magnesium aluminates, process for their production and lasers using these aluminates
07/01/1987EP0227076A2 Method of manufacturing monocrystal thin-film
07/01/1987EP0226980A2 Process for production of fibrous carbon material
07/01/1987EP0226898A2 Composite powder, composite bodies and process for their production
06/1987
06/23/1987US4675071 Method of preparing thin crystal or film
06/17/1987CN86106346A High-oxygen-content silicon monocrystal substrate for semiconductor devices and production method therefor
06/10/1987EP0225050A2 Automated biopolymer crystal preparation apparatus and process
06/09/1987US4671846 Method of bonding crystalline silicon bodies
06/04/1987WO1987003306A1 Method for fabricating articles having heteroepitaxial structures
06/02/1987US4670176 Single crystal of compound semiconductor of groups III-V with low dislocation density
06/02/1987US4670096 Process and apparatus for producing semi-conductor foils
06/02/1987CA1222436A1 Process for growing crystalline material
05/1987
05/27/1987EP0223473A2 Method of manufacturing calcium carbonate single crystals
05/27/1987EP0222908A1 Wafer base for silicon carbide semiconductor device
05/26/1987US4668480 Crucibles, vacuum housings
05/26/1987US4668331 Heat treatment
05/26/1987CA1222124A1 Process and apparatus for obtaining silicon from fluosilicic acid
05/20/1987EP0222404A1 Gallium arsenide crystals and process for growing same
05/13/1987EP0221051A1 Method and apparatus for growing single crystal bodies
05/13/1987CN85108154A Artificial gem of high reflectance
05/12/1987US4664849 Optical materials from intercalation of polyvalent cations in beta double prime alumina
05/12/1987US4664745 Method and apparatus for manufacturing tape-shaped silicon crystals with a threaded carrier
05/12/1987US4664172 Method for production of investment shell mold for grain-oriented casting of super alloy
05/12/1987CA1221606A1 Method of producing single-crystal silicon film
05/06/1987EP0220174A1 Continuously pulled single crystal silicon ingots
05/05/1987US4662982 Method of producing crystals of materials for use in the electronic industry
05/05/1987US4662981 Method and apparatus for forming crystalline films of compounds
05/05/1987US4662980 Process for preparing crystals of Hg1-x Cdx Te
04/1987
04/29/1987EP0219966A2 Process for pulling a crystal
04/28/1987CA1221007A1 Diethylberyllium dopant source for mocvd grown epitaxial semiconductor layers
04/22/1987EP0218842A2 Method for producing single beta-zinc diphosphide crystals
04/22/1987CN86106896A Preparation of aluminate doped with la, mg, and laser using it
04/15/1987CN85107803A Technology of tellurium dioxide single crystal growth
04/14/1987US4658081 Catalytic cracking of propane and butanes to maximize production of either propylene and ethylene
04/14/1987US4657627 Carbon fiber substrate pretreatment for manufacturing crack-free, large-surface silicon crystal bodies for solar cells
04/14/1987CA1220421A1 Process for the preparation of solid pharmaceutical products
04/08/1987EP0217158A2 Process and apparatus for making silicon bars
03/1987
03/26/1987WO1987001741A1 Process for producing a semi-isolating substrate made of thermally stable and non-dislocated iii-v material
03/25/1987EP0215691A1 Process for the flux synthesis of crystals of the KTiOP04 type or monophosphate of potassium and titanyl
03/17/1987US4650541 Apparatus and method for the horizontal, crucible-free growth of silicon sheet crystals
03/10/1987US4649227 Photoactive pyrite layer and process for making and using same
03/03/1987US4647512 Diamond-like carbon films and process for production thereof
02/1987
02/25/1987EP0211340A2 Selective production of ethylene and propylene
02/24/1987US4645560 Liquid encapsulation method for growing single semiconductor crystals
02/17/1987US4643890 Perforated reactor tube for a fluid wall reactor and method of forming a fluid wall
02/17/1987US4643782 Single crystal alloy technology
02/04/1987EP0210439A1 Method for growing single crystals of dissociative compound semiconductor
02/03/1987US4640830 Vapor phase reaction of transition metal, organo-silicon, and carbon compounds
01/1987
01/28/1987EP0209755A2 Magnetooptic garnet
01/28/1987EP0209648A1 Wafer base for silicon carbide semiconductor device
01/27/1987US4639280 High creep resistance, very low carbon, zirconium or boron
01/27/1987CA1217117A1 Process for producing ternary or quaternary semiconductor compounds
01/27/1987CA1217115A1 Method for making irregular shaped single crystal particles and the use thereof in anodes for electrochemical cells
01/21/1987EP0209209A2 Process for manufacturing calcium carbonate single crystals
01/21/1987CN86104433A Selectively producing propene and ethene
01/20/1987US4638065 Dissolving in a lactone
01/13/1987US4636268 Chemical beam deposition method utilizing alkyl compounds in a carrier gas