Patents
Sitemap › C04 - Cements; Concrete; Artificial stone; Ceramics; Refractories › C04B - Lime; Magnesia; Slag; Cements; Compositions thereof, e.g. mortars, concrete or like building materials; Artificial stone; Ceramics; Refractories; Treatment of natural stone › C04B 35 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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)
10/1991
10/31/1991WO1991016277A1 Method for fiber-reinforced ceramic honeycomb
10/31/1991WO1991016276A1 Sinter reactive lanthanum chromite and process for making it
10/31/1991DE4106228A1 Prodn. of polycrystalline silicon nitride or carbide sinter prods. - using di:carbonyl cpd. to produce complex cpd(s). with sintering agents thereby preventing presence of water which can lead to oxidn.
10/31/1991DE4013059A1 Organo-poly:silane(s) for silicon-carbide fibres and ceramics prodn. - by reaction of organo-di:silane(s) with organo-mono:silane(s) in presence of alkali metal alkoxide catalyst
10/30/1991EP0454532A1 Method of sintering a lanthanum hexaboride or a hexaboride having the same structure
10/30/1991EP0454172A1 Dielectric ceramic composition
10/30/1991EP0454138A2 Composite powder and process for coating ceramic powders
10/30/1991EP0454108A1 Optical shaped silicon nitride bodies and method of making them
10/30/1991EP0453882A2 Oligosiloxanes as well as reinforced thermoplastic compositions and ceramic compositions obtained therewith
10/30/1991EP0453796A2 Composite ion-conductive electrolyte member
10/30/1991EP0453704A2 Coated silicon nitride fiber reinforcement materials and glass or glass-ceramic composites comprising the same
10/30/1991EP0453615A1 A preparation method of bulk Y-Ba-Cu-O superconductors with high transport critical current density
10/30/1991EP0453592A1 Manufacture of silicon carbide articles
10/30/1991EP0453590A1 Procedure for making a textured superconducting ceramic-layer
10/30/1991EP0445289A4 Method of obtaining chromium-containing refractory material
10/30/1991CN1055771A Low melting point copper-manganese-zine alloy for infiltration binder in matrix body rock drill bits
10/30/1991CN1055728A Polymeric hydridosilazane and process for production thereof and from which manufacture of ceramic materials containing silicon nitride and process for production thereof
10/30/1991CN1055724A Method for making nucleatede glass marble from phosphoric tailings
10/30/1991CN1055716A Ceramic materals containing silicon nitride and process for production theereof
10/30/1991CN1055715A Polymeric hydridothiosilazane and process for production thereof and from which manufacture of ceramic materials containing silicon nitride and process for production thereof
10/30/1991CN1014509B Method for producing substantially pure alumina material
10/29/1991US5061684 Material vaporized from cathode; stoichiometry of deposit adjusted by heat treatment
10/29/1991US5061683 Process for making superconductors using barium hydroxide
10/29/1991US5061681 Superconducting thin material and a method for preparing the same
10/29/1991US5061674 Solid solution of oxides of manganese, titanium and vanadium as oxidation catalyst
10/29/1991US5061673 Compositions involving Cr2 --O3 --V2 O3 --TiO2
10/29/1991US5061665 Process for producing an improved alumina-zirconia composite sintered material
10/29/1991US5061664 Preparation of sintered aluminum nitride
10/29/1991US5061663 AlN and AlN-containing composites
10/29/1991US5061662 Mixing powders in anhydrous solvent, compression molding, sintering in nitrogen atmosphere
10/29/1991US5061660 Ceramic foams
10/29/1991US5061560 Voidless powder containing an organic binder; green strength; moldings
10/29/1991US5061527 Method and apparatus for spray coating of refractory material to refractory construction
10/29/1991US5061526 Process for forming a porous refractory mass
10/29/1991US5061469 Process for producing shaped boron nitride product
10/29/1991US5061423 Heating a molding compound mixture, then applying a force to inject into a mold cavity containing interlocked fibers
10/29/1991US5061421 Moldings composed of cordierite and a process for producing them
10/29/1991US5061416 Infiltrating with liquid, freezing, thawing
10/29/1991US5061414 Method of making carbon-carbon composites
10/29/1991US5061412 Oxidation of magnetic or mill scale, roasting with strontium oxide or carbonate, crushing, mixing with additive, pulverizing, molding, sintering
10/29/1991US5061402 Reacting lanthanum, chromium and group 2A compounds with ammonium hydroxide to precipitate as hydroxide gel, sintering to form ceramic powder
10/29/1991US5060831 Oxidation resistance; increasing service life of nozzles; for ferro-alloy killed with aluminum
10/27/1991CA2041273A1 Optical moldings made from silicon nitride, and a process for their production
10/26/1991CA2041107A1 Process for sintering a lanthanum hexaboride or an isostructural lanthanum hexaboride
10/24/1991CA2033693A1 Coated inorganic fiber reinforcement materials and ceramic composites comprising the same
10/23/1991EP0453350A1 Process to reticulate boron and nitrogen containing polymers and ceramic fibres obtained from the same
10/23/1991EP0453320A2 A cutting tool using a diamond window
10/23/1991EP0453265A1 A tool having a silicon nitride sintered body and method of producing same
10/23/1991EP0453214A2 Oxide superconductor and process for producing the same
10/23/1991EP0453073A2 Improved graphite electrode nipple
10/23/1991EP0452945A1 Dielectric ceramics
10/23/1991EP0452936A2 Process for making a ceramic object and apparatus for pressing a ceramic blank
10/23/1991EP0452871A1 Heat conductive colored aluminum nitride sintered body and method of preparing the same
10/23/1991EP0452619A1 Pressed titanium dioxide, process for its manufacture and its use
10/23/1991EP0452352A1 Multiphase superconductor and process for manufacturing it.
10/23/1991EP0276270B1 Method for fabricating moulds made of porous silicone nitride for pressure casting
10/23/1991EP0260322B1 Basic refractory composition
10/23/1991EP0192779B1 Perovskite-type ceramic material and a process for producing the same
10/23/1991CN1055533A Process of preparing cheap powders of titanium boride
10/22/1991US5059585 Method of making a sputtering target for a bismuth based superconductor
10/22/1991US5059584 Method for hot isostatic pressing a ceramic article
10/22/1991US5059583 High TC superconducting Y-BA-CU-O thin films
10/22/1991US5059566 High-dielectric constant ceramic composite and ceramic capacitor elements
10/22/1991US5059565 Silicon nitride ceramic and a process for its preparation
10/22/1991US5059564 Toughness, wear resistance
10/22/1991US5059562 Colored zirconia ceramics and process for preparation thereof
10/22/1991US5059560 Improved stability
10/22/1991US5059497 Composite ion-conductive electrolyte member
10/22/1991US5059490 Uniform dispersion of complex boride and corbide whiskers, high temperature stability; high compressive strength and toughness, for structurural uses
10/22/1991US5059388 Process for manufacturing sintered bodies
10/22/1991US5059387 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry
10/22/1991US5059367 Adding water, binder, plasticizer to alumina powder; kneading; extruding, pre-sintering, cooling, interior; sintering; gas-tight, heat resistant
10/22/1991US5059337 Soft magnetic materials comprising 9 to 15 atomic percent carbon atoms
10/22/1991CA1291110C Porous carbon structures and methods for their preparation
10/21/1991CA2040861A1 Process for cross-linking boron and nitrogen polymers especially for preparing ceramic fibers
10/20/1991CA2040545A1 Superconductors
10/17/1991WO1991015437A1 Ultrafine ceramic fibers
10/17/1991WO1991015436A1 A method of manufacturing superconducting ceramics
10/17/1991WO1991013462A3 Methods of forming electronic packages
10/17/1991DE4035997A1 Alpha-alumina ceramic cutting tool contg. titanium carbonitride
10/16/1991EP0452275A1 Method for manufacturing articles of functionally gradient material
10/16/1991EP0452199A1 Method of strengthening preforms for the fabrication of heat resistant composite material parts, in particular parts in the shape of sails or panels
10/16/1991EP0452048A1 Process for preparing carbon/carbon composite
10/16/1991EP0451950A1 Process for producing oxide superconductive material by firing and apparatus therefor
10/16/1991EP0451635A2 Light moulded bodies containing expanded graphite, their preparation and their use
10/16/1991EP0451532A1 Process for producing a high temperature superconductor
10/16/1991EP0451467A1 Sintering method using a yielding ceramic mould
10/16/1991EP0451181A1 Refractory composition ready for hardening and its preparation.
10/16/1991CN1055350A Method for reducing shrinkage during firing of green ceramic bodies
10/15/1991US5058126 Silicon carbide beam as refractory in an open-arc furnace
10/15/1991US5057738 Low power loss ower loss, permeability
10/15/1991US5057488 Synthesis of Bi-Pb-Ca-Sr-Cu-O superconductive material
10/15/1991US5057486 Synthesis of bi-pb-ca-sr-cu-o oriented polycrystal superconductor
10/15/1991US5057466 Barium magnesium tantalum oxide based complex perovskite compounds
10/15/1991US5057465 Ceramic matrices reinforced with SiC, Si3 N4 or SiAlON fibers having a coating of C, B or BN containing SiC or Si3 N4
10/15/1991US5057374 Mno/nio-based nonmagnetic substrate material
10/15/1991US5057362 Yttria-stabilized zirconia and doped lanthanum manganite
10/15/1991US5057360 Zirconia, alumina and/or yttria with polymeric binder
10/15/1991US5057254 Process for producing carbon/carbon composites
10/15/1991US5057201 Process for depositing a superconducting thin film
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