Patents
Patents for C04B 35 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products (79,369)
09/1989
09/06/1989CN1035303A Polymerized hydrothiosilazane and preparation thereof, silicon nitride-containing ceramic materials formed from them and method of production thereof
09/06/1989CN1035281A Method of modifying ceramic composite bodies by carburization process and articles produced thereby
09/06/1989CN1035280A Stabilized zirconia, process for preparing it, and its use in chemical compositions
09/05/1989US4863883 Barium titanate powders, spheres, capacitors
09/05/1989US4863882 Molybdenum, tungsten, platinum or rhenium foil
09/05/1989US4863881 Shock consolidation of cubic boron nitride with whiskers of silicon compounds
09/05/1989US4863798 Refractory composite material and method of making such material
09/05/1989US4863773 Composite material with matrix and reinforcing fibers of carbon
09/05/1989US4863706 Process for producing zirconium sols and gels, and process for producing zirconia using the same
09/05/1989US4863658 Aluminum nitride ceramic substrate for copper and method for production thereof
09/05/1989US4863657 Method of making semi-conductor diffusion furnace components
09/05/1989US4863656 Microporous plate and method for manufacturing the same and suction drier apparatus
09/05/1989US4863649 Forming glass film on surface for oxidation resistance, carbonization of moldable components
09/05/1989US4863625 Titanium-containing and cobalt-containing manganese-zinc ferrite core and method of manufacturing same
09/05/1989US4863521 Spray drying monocarboxylate mixtures
09/05/1989CA1259080A1 High density alumina zirconia ceramics and a process for production thereof
09/05/1989CA1259079A1 Stabilised zirconium, its preparation and its use in ceramic compounds
09/05/1989CA1259078A1 Neodyme titanate and neodyme barium titanate; their preparation and their use in ceramic compounds
08/1989
08/31/1989DE3805193A1 Process for producing high-strength ceramic fibres and shaped bodies and use thereof
08/30/1989EP0330585A2 Method for preparing a superconducting material
08/30/1989EP0330324A1 Method of preparing a superconductive oxide material
08/30/1989EP0330305A2 High-temperature oxide superconductor
08/30/1989EP0330214A2 High-Tc oxide superconductor and method for producing the same
08/30/1989EP0330196A1 Subathmospheric pressure plasma spraying of superconductive ceramic
08/30/1989EP0329973A1 Hot pressing dense ceramic sheets for electronic substrates and for multilayer ceramic electronic substrates
08/30/1989EP0329929A1 Improvements to the manufacturing processes of high magnetic susceptibility ceramic superconductors
08/30/1989EP0329875A1 Sintered ceramic body with excellent refractoriness (heat resistance) and machinability and method of manufacture of the same
08/30/1989EP0329851A2 Process for reducing the halogen content of polycarbosilanes and polysilanes
08/30/1989EP0329723A1 Method of making high critical temperature superconductors, and starting material therefor
08/30/1989CN1035104A Method of producing and modifying properties of ceramic composite bodies
08/30/1989CN1035103A Plastic compositions of inorganic powders and sintered bodys of same
08/29/1989US4862029 Actuator
08/29/1989US4861844 Cationic catalysis process for the treatment of a polysilazane containing on average at least two .tbd.SiH groups per molecule
08/29/1989US4861753 Process for making superconductors using barium nitrate
08/29/1989US4861751 Production of high temperature superconducting materials
08/29/1989US4861737 Ceramic translucent material, method of manufacturing such a material and high-pressure discharge lamp provided with such a material
08/29/1989US4861736 Semiconductive ceramic composition
08/29/1989US4861532 Method of preparing ceramics from polymers derived from cyclic silazanes, and halosilanes
08/29/1989US4861456 Electrochemical device
08/29/1989US4861410 Repairing defects in greenware
08/29/1989CA1258937A1 Low-temperature sintered porcelain composition suitable for forming
08/24/1989WO1989007663A1 PROCESS FOR PREPARING A TARGET FOR DEPOSITION OF THIN FILMS OF THE TYPE LnBa2Cu3O7
08/24/1989WO1989007661A1 Complex ceramic whisker formation in metal-ceramic composites
08/24/1989WO1989007584A1 Production of ceramic honeycomb structure
08/24/1989WO1989007583A1 Reaction injection molding of ceramic greenbodies
08/24/1989WO1989007579A1 Superconducting oxide and method of producing the same
08/24/1989WO1989007577A1 Method of producing highly oriented graphite
08/24/1989DE3804601A1 Process for producing an elongated body using an oxide ceramic superconductor material
08/23/1989EP0329565A1 Fastening device for an orthodontic wire arch
08/23/1989EP0329475A2 Mouldable composition
08/23/1989EP0329469A2 Ceramic/distillable binder compositions
08/23/1989EP0329338A2 Process and apparatus for heating bodies at high temperature and pressure utilizing microwave energy
08/23/1989EP0329174A2 Composite refractory material
08/23/1989EP0328772A2 Dental ceramic material and methods
08/23/1989EP0328651A1 Process for preparing superconductor
08/23/1989EP0247100B1 Device and process for the thermal treatment of formed bodies
08/22/1989US4859652 Method for preparation of high temperature superconductors using trichloroacetates
08/22/1989US4859641 Nonreducible dielectric ceramic composition
08/22/1989US4859640 Method of making ceramic composite articles with shape replicated surfaces
08/22/1989US4859639 Process of making amorphous silicon nitride powder
08/22/1989US4859638 Magnetic head sliders, materials therefor, and the process for the production thereof
08/22/1989US4859525 Heat engines
08/22/1989US4859385 Mixing fine and coarse silicon powders with binder; shaping, impregnating with silicon, sintering
08/22/1989US4859224 Method of manufacturing glass or ceramic bodies
08/22/1989US4859175 Apparatus and process for optimizing combustion in chamber-type furnaces for baking carbonaceous blocks
08/22/1989CA1258683A1 Thixotropic refractory material and a process and apparatus for lining metallurgical vessels with this material by a vibration method
08/17/1989DE3902323A1 Process for preparing aluminium oxide having a single crystal size below 1 mu m
08/17/1989DE3804124A1 Process for producing an article of silicon carbide ceramic
08/17/1989DE3804067A1 Process for producing pressable granular material, suitable for the manufacture of ferrites
08/17/1989DE3803530A1 Superconductor and process for the production thereof
08/17/1989DE3803251A1 Process for improving the slip properties of tars and pitches
08/16/1989EP0328316A2 Zirconia refractory heating element
08/16/1989EP0328290A1 Electrostriction element and ceramic material therefor
08/16/1989EP0328135A2 Corrosion Resistant Fuel Cell Substrates
08/16/1989EP0328068A1 Preparation of strong beta-aluminum bodies
08/16/1989EP0328041A2 Ceramic implant and process for its production
08/16/1989EP0328008A1 Composites of flexible graphite particles and amorphous carbon
08/16/1989EP0327871A2 Diamond and cubic boron nitride abrasive compacts
08/16/1989EP0327815A1 Pressed objects on the basis of silica-alumina mixed oxides prepared pyrogeneously, process for its preparation and use
08/16/1989EP0327814A1 Pressed bodies based on pyrogenously prepared zirconium dioxide, processes for their preparation and their use
08/16/1989EP0327773A1 Polysiloxazanes, process for producing same and their use as precursors for ceramics and ceramic materials
08/16/1989EP0327723A2 Die-formed articles based on pyrogenic titanium dioxide, process for their preparation and their use
08/16/1989EP0327722A2 Die-formed articles based on pyrogenic silicon dioxide, process for their preparation and their use
08/16/1989EP0327721A2 Die-formed articles based on pyrogenic aluminium oxide, process for their production and their use
08/16/1989CN1034768A Inorganic oxide fibres and their production
08/16/1989CN1034688A Method of making metal matrix composites
08/15/1989US4858066 Ferroelectric lead, magnesium, niobium, titanium, tungsten ceramic
08/15/1989US4857504 Melt-produced high temperature rare earth barium copper oxide superconductor and processes for making same
08/15/1989US4857490 Process of manufacturing boron ceramics from carboralated diacetylene polymers
08/15/1989US4857489 Silica, organic adhesive, wollastonite, and liquid
08/15/1989US4857488 Casting nozzle
08/15/1989US4857485 Oxidation resistant fiber reinforced composite article
08/15/1989US4857249 Fabrication of rods of uniform high density from powders of refractory materials
08/15/1989US4857246 Aluminum nitride articles by carbothermal nitridation
08/15/1989US4857244 Exposing reinforcing fibers to electrostatic field before impregnation with vulcanizable liquid matrix; mechanical properties
08/15/1989US4857165 Oxygen sensing element and process of manufacturing the same
08/15/1989US4856987 Tunnel kiln for ceramic firing
08/15/1989US4856311 Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece
08/10/1989WO1989007344A1 New composite material comprising a perowskite-type phase and a nitride phase, process for producing it and electrical assemblies containing it
08/10/1989WO1989007321A1 Magnetic shield, in particular in devices for biomagnetic examinations, and process for producing it