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)
08/2002
08/27/2002US6440563 Pin for connecting carbon electrodes and process therefor
08/27/2002US6440343 Process for controlling the microstructural bias of multi-phase composites
08/27/2002US6440324 Sufficient sintering density even by firing at low temperature, oxides of pb, ti, zr, at least one of cr, mn, fe and co, and at least one of nb, sb, ta and w; suppressing evaporation of pb by firing
08/27/2002US6440323 Tio2 and/or sno2 as main components while containing 50% or less fe2o3 so electrical resistance is remarkably increased; high frequency region exceeding 1 mhz.
08/27/2002US6440243 Combining materials comprising lead, zirconium, titanium and bismuth together to form a mixture, at least one of the materials being provided densifying the mixture to form the ceramic composition;
08/27/2002CA2215499C Modified alpha alumina particles
08/22/2002WO2002065483A1 Method for making graphite electrodes
08/22/2002WO2002064863A1 Method of forming single crystals of a ceramic, semiconductive or magnetic material
08/22/2002WO2002064703A2 Removal of impurities from hydrocarbon streams
08/22/2002WO2002064504A1 Doped anionic clays
08/22/2002US20020115553 Dielectric ceramic composition for high frequency and dielectric resonator
08/22/2002US20020114962 For chip inductors, chip beads parts, composite multi-layer parts, ferrite cores; stability and thermal properties
08/22/2002US20020114957 Thin film dielectric composite materials
08/22/2002US20020114952 Impregnated bodies made of expanded graphite, process for producing such bodies and sealing elements, fuel cell components and heat-conducting elements formed of the bodies
08/22/2002US20020114938 Porous sintered body of calcium phosphate-based ceramic and method for producing same
08/22/2002US20020114722 Oxygen reduced niobium oxides
08/22/2002US20020113344 Without calcination of aluminum, magnesium or sodium starting materials, granulating a slurry obtained by milling and mixing, molding the granulated product and then firing
08/22/2002US20020113343 Exhaust gas sensor and the method of manufacture thereof
08/22/2002US20020113336 Wet spinning a spin mix of cellulose and particles of refractory material to form a regenerated cellulose with particles dispersed therein, heating to remove regenerated cellulose and sintering the remaining portion
08/22/2002US20020113058 Base for an electric heater and method of manufacture
08/22/2002US20020113052 Silicon nitride-tungsten carbide composite sintered material, process for preparing the same and glow plug
08/22/2002US20020113051 Multiple hot zone igniters
08/22/2002DE10164354A1 Dielektrische Vorrichtung in Schichtbauweise, ein Herstellungsverfahren und ein Elektrodenpastenmaterial The dielectric device in layer structure, a manufacturing method and an electrode paste material
08/22/2002DE10108069A1 Hochtemperaturstabile Siliciumborcarbidnitridkeramiken aus Silylalkylborazinen, Verfahren zu deren Herstellung sowie deren Verwendung High Temperature Stable Siliciumborcarbidnitridkeramiken from Silylalkylborazinen, processes for their preparation and their use
08/22/2002CA2437769A1 Removal of impurities from hydrocarbon streams
08/21/2002EP1233082A1 Sputtering target, transparent conductive oxide, and method for preparing sputtering target
08/21/2002EP1232999A1 Zeolite formed product, zeolite laminate intermediate, zeolite laminate composite and method for their preparation
08/21/2002EP0765298B1 Synthesis of microporous ceramics by ammonia pyrolysis
08/21/2002CN1365121A Non-reduced dielectric ceramics and ceramic electronic element using the same
08/21/2002CN1364996A Multiple furnace core furnace for smelting silicon carbide and its method for producing silicon carbide
08/21/2002CN1364746A Forming process for silicon carbide reflector blank and expansion and contraction mold
08/21/2002CN1364745A Process for preparing silicon carbide/carbon and boron carbide/carbon functional gradient material
08/21/2002CN1364744A Middle and low temperature sintered semiconductor ceramics and its liquid phase preparing method
08/21/2002CN1364743A Process for preparing biological active tabular spar ceramics
08/21/2002CN1364742A Refractory mixture for lining of repair gunite capable of diving in molten iron
08/21/2002CN1089359C Luminous substance of low afterglow
08/21/2002CN1089327C Process for preparing silicon-boron-nitrogen-carbon system
08/21/2002CN1089326C Inorganic oxide compoiste powder capable of inducing negative air ion and the fabric containing it
08/21/2002CN1089325C Zirconia based ceramic article, use of such article as wear resistant exterior part for wristwatch and method for obtaining such article
08/20/2002US6437970 Capacitor comprising a BCZT dielectric
08/20/2002US6437969 Dielectric ceramics, multilayer ceramic electric parts and method for the manufacture thereof
08/20/2002US6436876 Processing of oxide superconductors
08/20/2002US6436862 Slurrying batio3 in water, adding silica sol or silicate, then a solution containing dycl3, mgcl2, mncl2 and sodium hydroxide to precipitate a coating on the surface of the powder; uniform dispersion; capacitors
08/20/2002US6436861 Reactive sintering of dolomite and zirconia powders with liquid phase forming material; filters, lightweight members used at super-high temperatures, catalyst carriers, insulation, sound-absorbing materials,
08/20/2002US6436567 Separator for fuel cells
08/20/2002US6436361 Silicon carbide and process for its production
08/20/2002US6436335 Ring furnaces used in baking carbon bodies to form anodes for electrolytic production of aluminium; anode quality without having to follow a rigid temperature schedule at any time; optimum fuel consumption and emissions of unburned volatiles
08/20/2002US6436334 Process for producing inorganic mold
08/20/2002US6436333 Method for manufacturing molded articles from a ceramic composite structure
08/20/2002US6436317 Oxide bronze compositions and textured articles manufactured in accordance therewith
08/20/2002US6436308 Mn-Zn ferrite and production process thereof
08/20/2002US6436307 Low loss ferrites
08/20/2002US6436250 Slurry and method for producing refractory boride bodies and coatings for aluminium electrowinning cell apparatus
08/20/2002US6435240 Process for the electrochemical production of a carbon-containing material whose surface is modified with organic groups, and use of the modified material
08/20/2002US6435058 Rotary drill bit design method
08/20/2002CA2254604C Method of forming metal matrix fiber composites
08/20/2002CA2168834C Process for producing sintered .alpha.-ai2o3 bodies and their use
08/15/2002WO2002063642A1 Permanent magnet and method for preparation thereof
08/15/2002WO2002063641A1 Permanent magnet and method for preparation thereof
08/15/2002WO2002063640A1 Permanent magnet and method for preparation thereof
08/15/2002WO2002062727A1 Porous ceramic and method for preparation thereof, and microstrip substrate
08/15/2002WO2002062726A1 Honeycomb structure and method for preparation thereof
08/15/2002WO2002062724A2 Method for making lead zirconate titanate-based ceramic powder, piezoelectric ceramic and method for making same
08/15/2002WO2002062723A2 Compression molded inorganic fiber articles, and methods and compositions used in molding same
08/15/2002WO2002062519A1 Transient eutectic phase process for ceramic-metal bonding, metallilzation, and compositing
08/15/2002WO2002028801A3 Boron carbide based ceramic matrix composites
08/15/2002US20020111388 Mixture of rice bran and thermosetting resin
08/15/2002US20020111277 Oxide superconductor composite having smooth filament-matrix interface
08/15/2002US20020111276 Mixed oxide composite
08/15/2002US20020111261 Dielectric ceramic composition and dielectric device
08/15/2002US20020110709 Material of low volume resistivity, an aluminum nitride sintered body and a member used for the production of semiconductors
08/15/2002US20020110519 Synthesis of nanometer-sized particles by reverse micelle mediated techniques
08/15/2002US20020110475 Heating and burning a compact or ceramic precursor film
08/15/2002US20020109250 Method for manufacturing carbon/silicon-carbide composite
08/15/2002US20020109249 Method for removing volatile components from a gel-cast ceramic article
08/15/2002US20020109121 Corrosion-resistive members
08/15/2002US20020108931 Vacuum switch container, vacuum switch, method for producing vacuum switch container and method for producing vacuum switch
08/15/2002US20020108733 Molding sand appropiate for the fabrication of cores and molds
08/15/2002US20020108677 Major component of Z-type planar hexaferrite comprising oxides of barium, cobalt, zinc, copper and manganese and minor sintering aid of oxides of bismuth, vanadium, lead, boron, lithium, calcium and fluorine; soft magnetic material
08/15/2002CA2444664A1 Transient eutectic phase process for ceramic-metal bonding, metallilzation, and compositing
08/14/2002EP1231614A1 Oxide magnetic material and core using the same
08/14/2002EP1231288A1 Composite material containing ultra-hard particle
08/14/2002EP1231192A1 Lead-free piezoelectric ceramic materials
08/14/2002EP1231191A1 Ceramic material and method of producing the ceramic material from rice bran
08/14/2002EP1230653A1 Dielectric composition, method of manufacturing a ceramic multilayer element, and electronic device.
08/14/2002EP1230646A2 Encapsulation of waste
08/14/2002EP1230193A1 Method to obtain a refractory composite material based on carbide
08/14/2002EP1230192A1 Molding composition containing a debinding catalyst for making ceramic microstructures
08/14/2002DE10146227A1 Siliciumnitrid-Produkt Silicon nitride product
08/14/2002DE10104882A1 Aktivkohleformkörper sowie dessen Verwendung Shaped activated carbon and its use
08/14/2002CN1364145A Method for making M-type hexaferrite powders or wafers
08/14/2002CN1363536A Sintering method and apparatus by centrifugal force
08/14/2002CN1363535A Process for preparing composition 'Sailong' from industrial waste dregs by in-situ synthesis
08/14/2002CN1363534A Low-temp sintered aluminium nitride-base composition and its preparing process
08/14/2002CN1363533A Composite ceramic-base high-molecular microwave material with regulatable bandwidth and its product
08/14/2002CN1363532A Electrically conductive hot-patch material for DC arc furnace and its preparing process
08/14/2002CN1089127C Method for making fibrous preforms for producing annular parts from composite material
08/13/2002US6433299 Monolithic magnetic modules for integrated planar magnetic circuitry and process for manufacturing same
08/13/2002US6432869 Mixed oxide catalyst; hydration of alpha-olefin
08/13/2002US6432857 Dielectric ceramic composition, ceramic capacitor using the composition and method of producing thereof