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)
12/1994
12/08/1994CA2163008A1 Silicon carboxide composite reinforced with ceramic fibers having a surface enriched in boron nitride
12/08/1994CA2140556A1 Neutron-absorbing material and its production process
12/07/1994EP0627498A1 Ceramic-based substrate, and methods for producing same
12/07/1994EP0626934A1 Preparation of refractory materials from asbestos tailings.
12/07/1994EP0626884A1 Catalyst carrier and process for producing the same
12/07/1994EP0487728B1 Process for manufacturing powdery aluminum nitride coated on the surface with oxide, oxynitride or nitride of yttrium.
12/07/1994EP0363352B1 Solid calcium phosphate materials
12/07/1994CN1096021A Process for the preparation of powder for ceramics made of optically transparent gamma aluminium oxynitride and the...
12/07/1994CN1096020A Low heat conduction light silicious brick and its production process
12/07/1994CN1096019A Ceramic micropearl and preparation thereof
12/07/1994CN1026869C Porous sintered body and method of manufacturing same
12/06/1994US5371068 Process for producing tubular molded parts of high temperature superconductor material
12/06/1994US5371067 Superconductive photoconductive substance of the Ba-Pb-Bi-O group system and a method for producing the same
12/06/1994US5371050 Slurry formation by blending aluminum phosphate and alumina; infiltering slurry in to metal coated fiber substrate, curing
12/06/1994US5371049 Ceramic composite of silicon carbide and aluminum nitride
12/06/1994US5370853 Zeolite-like compound
12/06/1994US5370832 Sintered ceramic body for a spark plug insulator and method of sintering the same
12/06/1994US5370726 Iron oxide and aluminum
12/06/1994US5370716 Wear resistance; high speed machining
12/06/1994EP0705228A4 Electroceramics and process for making the same
12/06/1994CA1333374C Binder pitch and method of preparation
12/06/1994CA1333330C Prevention of slag buildup in steel ladles
12/01/1994DE4338484C1 Use of a refractory, ceramic brick based on MgO for lining rotary cement kilns
11/1994
11/30/1994EP0626360A1 Method of making a composite material having a lamellary microtextured pyrolytic carbon interphase between reinforcing fibres and matrix, and material obtained by the process
11/30/1994EP0626359A1 Aluminum nitride sintered body and method for manufacturing the same
11/30/1994EP0626358A2 Electrically conductive high strength dense ceramic
11/30/1994EP0626357A2 Vitreous carbon-active carbon composite material, process for producing said composite material, and polarizable electrode using said composite material for use in electric double layer capacitor
11/30/1994EP0626356A1 Ceramic composition, thermistor element, and process for producing a ceramic body
11/30/1994EP0626224A1 Process for injection moulding a slip and apparatus for carrying out the process
11/30/1994EP0625965A1 Moisture-resistant aluminum nitride powder and methods of making and using.
11/30/1994EP0592422B1 Process for producing sintered magnesia
11/30/1994EP0572484B1 A dense, self-reinforced silicon nitride ceramic prepared by pressureless or low pressure gas sintering
11/30/1994EP0404966B1 Method of producing ceramic-type superconductive wire
11/29/1994US5369091 Yttrium-barium-copper oxide superconductors
11/29/1994US5369088 Method of preparing oxide superconducting wire
11/29/1994US5369087 Yttritium barium cuprate wires formed by melting particles and annealing
11/29/1994US5369068 Bismuth lamellar compound
11/29/1994US5369067 Reaction of alumina sol, silica sol, magnesium nitrite, calcium nitrate and boric acid, printed circuits
11/29/1994US5369066 Refractory material and product thereof containing low-silica electrofused magnesia clinker
11/29/1994US5369065 Silicon nitride sintered body and process for producing the same
11/29/1994US5369064 shaped fibrous materials for fiber-reinforced metals
11/29/1994US5369062 Process for producing ceramic glass composition
11/29/1994US5368940 Carbon composite material reinforced with carbon fiber and inorganic fiber
11/29/1994US5368812 Metal carbides and derived composites made by milling to obtain a particular nanostructural composite powder
11/29/1994US5368795 Moldings from ceramic formed by drying a slurry, pressing and firing to remove polymer
11/29/1994US5368764 Mn-Zn-based single crystal ferrite composition
11/29/1994US5368763 Transformer material for switched mode power supply
11/29/1994US5368687 Semiconductor processing method of etching insulating inorganic metal oxide materials and method of cleaning metals from the surface of semiconductor wafers
11/29/1994US5368667 Preparation of devices that include a thin ceramic layer
11/24/1994WO1994027110A1 Ceramic material and armour plate made therefrom
11/24/1994WO1994026678A1 Sintered self-reinforced silicon nitride
11/24/1994WO1994026469A1 Group ivb boride based cutting tools
11/24/1994CA2237074A1 A densified titanium diboride based ceramic composition
11/24/1994CA2162379A1 Sintered self-reinforced silicon nitride
11/24/1994CA2146665A1 Group ivb boride based cutting tools
11/23/1994EP0625794A1 Illumination unit, electrodeless low-pressure discharge lamp, and coil suitable for use therein
11/23/1994EP0625532A1 Precursor for ceramic coatings
11/23/1994EP0625492A1 Dielectric ceramic material and method for making
11/23/1994EP0625491A1 Dielectric ceramic composition for use in high frequency
11/23/1994EP0625490A1 Method for the preparation of carbonated hydroxyapatite compositions
11/23/1994EP0625489A1 Casting mass for the production of green ceramic sheets containing polyvinyl alcohol-fatty acid ester as dispersant
11/23/1994EP0625131A1 Carbon-carbon composite material
11/23/1994EP0625130A1 Pressureless sintering of whisker reinforced alumina composites.
11/23/1994CN1095451A 一种计量泵 A measure of the pump
11/23/1994CN1026687C Method for production of ceramic foam
11/22/1994US5366944 Vibratable refractory compositions
11/22/1994US5366943 Heat resistant
11/22/1994US5366941 Composite ceramics and their production process
11/22/1994US5366938 Catalysts or carriers
11/22/1994US5366825 A carbonized, graphitized stacking sheets is made from a mixture of graphite powder, reinforcing fibers, cellulose fiber, thermosetting resin; barriers, dimensional stability
11/22/1994US5366816 Potassium hexatitanate whiskers having a tunnel structure
11/22/1994US5366761 Method for preparing barium-ferrite-coated γFE2 O3 magnetic power
11/22/1994US5366688 Heat sink and method of fabricating
11/22/1994US5366686 Method for producing articles by reactive infiltration
11/22/1994US5366679 Process for thermal debinding and sintering of a workpiece
11/22/1994US5366669 Injection molding of ceramic articles using aqueous based thermoplastic resin
11/22/1994US5366526 Method of abrading with boron suboxide (BxO) and the boron suboxide (BxO) articles and composition used
11/22/1994US5366523 Abrasive article containing shaped abrasive particles
11/21/1994CA2123966A1 Casting composition for producing green ceramic sheets containing polyvinyl alcohol/fatty acid ester as dispersant
11/17/1994EP0624886A1 Sintered transformer or inductor core of NiZn ferrite material
11/17/1994EP0624560A2 Preparation of silicium carbide foam from a polyurethane foam impregnated with silicium-containing resin
11/17/1994EP0624559A2 Method of making refractory carbon-bonded bodies
11/17/1994EP0624558A2 Method of making ceramic microstructures from polymer precursors
11/17/1994EP0624360A1 Material for prostheses
11/17/1994EP0577735B1 Mixture of chemical substances for producing a refractory composition, method for the preparation of said composition and use thereof
11/17/1994DE4325522C1 Crucible, in particular support crucible
11/15/1994US5365042 Installation and method for heat treating parts made of a composite material having a ceramic matrix by using microwave energy
11/15/1994US5364823 Method for manufacturing inorganic porous layered member
11/15/1994US5364608 Heating walled container; continuous processing; nitriding
11/15/1994US5364571 Method of making a composite material
11/15/1994US5364570 Forming freeze-gellable sol containing hollow microspheres, molding, cooling, gelling to form monolith, demolding, thawing, firing
11/15/1994US5364513 Electrochemical cell component or other material having oxidation preventive coating
11/15/1994US5364442 Composite electrode for electrochemical processing having improved high temperature properties and method for preparation by combustion synthesis
11/15/1994US5364422 CBN grinding wheel
11/15/1994US5363995 Metal working
11/15/1994CA2032706C Vitrified bonded grinding wheel with mixtures of sol gel aluminous abrasives and silicon carbide
11/15/1994CA1333076C Magnesium aluminate spinel refractory
11/15/1994CA1333075C Thin ceramic articles obtained fusing and casting in a mold a composition of the system al 0-zro -sio -k o which have good mechanical strength and abrasion resistance properties
11/14/1994CA2123073A1 Production of a silicon carbide foam from a polyurethane foam impregnated with silicon-containing resin
11/10/1994WO1994025969A1 High-temperature josephson junction and method