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)
04/1994
04/05/1994US5300553 Method of producing electrically conductive composite
04/05/1994US5300486 Synthesis of BiPbSrCaCuO superconductor
04/05/1994US5300483 Process for preparing shaped superconductor materials via nonequilibrium precursors
04/05/1994US5300482 Oxide superconductors
04/05/1994US5300124 Method for forming a laminated electrolyte reservoir plate
04/05/1994US5299745 Process for the preparation of a dry aggregate for the production of electrodes
04/05/1994US5299621 Method of producing ceramic composite bodies
04/05/1994US5299620 Metal casting surface modification by powder impregnation
04/05/1994CA2010558C Dielectric ceramic material and method of producing same
04/05/1994CA1328284C Shaped refractory metal boride articles and method of making them
03/1994
03/31/1994WO1994006727A1 Sealing members for alumina arc tubes and method of making the same
03/31/1994WO1994006607A1 Investment material
03/31/1994DE4232074A1 Stable ethanolic aluminium nitride suspension prod. for wet moulding - by adding poly:carboxylic acid to give max. particle charge and amine as dispersant, esp. for electrophoretic moulding
03/30/1994EP0589548A1 Manufacture of conical pore ceramics by electrophoretic deposition
03/30/1994EP0589441A1 Composition of dielectric ceramics
03/30/1994EP0589411A2 Silicon nitride sintered body and process for producing the same
03/30/1994EP0589051A1 Composition for high pressure casting slip, high pressure casting slip and method for preparing the composition and slip
03/30/1994EP0588803A1 Bearer for the screen or felt of a paper or cardboard machine, process for making it and its use.
03/29/1994US5298484 High TC copper-oxide superconductors comprising Tl-Sr-Ca-Cu-O
03/29/1994US5298470 Reaction mixture of silicon carbide, nitrogen containing aluminum compound, rare earth oxide, oxygen
03/29/1994US5298469 Fluxed lanthanum chromite for low temperature air firing
03/29/1994US5298467 Polycarbosilanes
03/29/1994US5298311 Moisture and oxidation resistant carbon/carbon composites
03/29/1994US5298285 Vapor deposition of diamond bonded to carbide substrate
03/29/1994US5298213 Method of making a ceramic burner head
03/29/1994US5298200 Dental refractory model materials
03/29/1994US5298051 Borides and carbides or zirconium, titanium or hafnium
03/29/1994US5297438 Piezoresistive sensor
03/29/1994US5297365 Method of machining silicon nitride ceramics and silicon nitride ceramics products
03/29/1994CA1328033C Ceramic core for investment casting and method for preparation
03/24/1994DE4231757A1 Producing lead zirconate-titanate ceramic powder - by spray drying salt solution and calcining
03/24/1994DE4231129A1 Prodn of textured ceramic high temp superconducting material - by aligning preformed, agglomerate free single crystal particles in magnetic field
03/23/1994EP0588773A1 A method for firing roof tiles in roller hearth kilns and a pressed roof tile for carrying out the method
03/23/1994EP0588673A1 Process for the production of polyaminoborazines
03/23/1994EP0588479A1 Highly polishable, highly thermally conductive silicon carbide, method of preparation and applications thereof
03/23/1994EP0588240A1 Bi-type high-temperature superconducting oxide material and method of producing the same
03/23/1994EP0588218A1 Molten steel pouring nozzle
03/23/1994EP0588171A1 Process for the transformation of water - sensitive ceramic powders into a flowable granulate
03/23/1994EP0588031A1 Far-infrared radiator
03/23/1994EP0587953A1 Method for manufacturing sintered parts
03/23/1994EP0587906A1 Sliding member and production thereof
03/23/1994EP0587888A1 Process for producing carbonaceous composition
03/23/1994CN1084150A Silicon nitride combined with silicon carbide refractory material for pouring ladle gate
03/22/1994US5296455 Process for preparing superconductor of compound oxide of Bi-Sr-Ca-Cu system
03/22/1994US5296426 Containing barium titanate, niobium oxide, zinc oxide, neodymium oxide, boron oxide, manganese oxide or precursors
03/22/1994US5296425 Ceramic materials of improved dielectric constants, and capacitors fabricated therefrom
03/22/1994US5296424 System of dielectric ceramic compositions suitable for microwave applications
03/22/1994US5296423 Cordierite substrates
03/22/1994US5296422 Molybdenum trioxide bonded basic monolith and method
03/22/1994US5296421 Method for producing zirconia-based sintered body
03/22/1994US5296420 Composite refractory materials
03/22/1994US5296419 Self-supporting composite bodies
03/22/1994US5296418 Method for manufacturing a hafnium-containing silazane polymer and a method for manufacturing a ceramic from said polymer
03/22/1994US5296417 Self-supporting bodies
03/22/1994US5296416 Method for producing ceramic composite foams
03/22/1994US5296312 Material containing titanium oxide, barium oxide, calcium oxide, aluminum oxide and one or a mixture of zinc oxide and tin oxide
03/22/1994US5296311 Heat resistant composite fibers with aliminum nitride coatings
03/22/1994US5296301 Polycrystalline ceramic matrix with metal phase dispersed within grains
03/22/1994US5296211 Compound having three-dimensional network in which both phosphorus and silicon are tetrahedrally surrounded by nitrogen
03/22/1994US5296171 Method for fabricating a ceramic fiber reinforced composite material
03/22/1994US5296163 Method for producing a scintillator ceramic
03/22/1994US5296062 Powder coating and irradiation to bond portions to a surface
03/22/1994CA1327873C Ceramic coating on metal
03/17/1994WO1994005599A1 Dense melt-based ceramic superconductors
03/17/1994CA2106156A1 Sealing members for alumina arc tubes and method of making the same
03/16/1994EP0587438A1 Composite preform and method of manufacturing fiber reinforced composite
03/16/1994EP0587417A2 Boride materials for electronic elements and method of preparing the same
03/16/1994EP0587409A2 Removal method of glass adhered to sintered object
03/16/1994EP0587326A1 Method for making rare earth superconductive composite
03/16/1994EP0587198A1 Layered superconducting oxide structure
03/16/1994EP0587140A2 Dielectric ceramic compositions and dielectric resonators
03/16/1994EP0587119A2 High thermal conductive silicon nitride sintered body and method of producing the same
03/16/1994EP0587049A1 Method of preparing pourable powder from ceramic powder susceptible to water
03/16/1994EP0586997A2 Swellable, crosslinked, infusible polycarbosilanes
03/16/1994EP0586815A1 Porous ceramic
03/16/1994EP0586797A1 Inorganic fibre
03/16/1994EP0586758A1 Hybrid reinforcements for high temperature composites and composites made therefrom
03/16/1994EP0586710A1 Radial anisotropic cylinder type ferrite magnets and their manufacturing methods and motors.
03/16/1994EP0586604A1 Cog dielectric with high k.
03/16/1994EP0586587A1 Ceramic-ceramic composite filter.
03/16/1994EP0477350B1 Basic refractory lining for a metallurgical vessel and a process for producing such lining
03/16/1994EP0441806B1 Alumina-zirconia-carbide whisker reinforced cutting tools
03/16/1994EP0438509B1 Metal oxide dielectric dense bodies, precursor powders therefor, and methods for preparing same
03/16/1994EP0381761B1 Fine flaky graphite particles and process for their production
03/16/1994EP0353297B1 A self-reinforced silicon nitride ceramic of high fracture toughness and a method of preparing the same
03/16/1994CN1024057C Method of manufacturing bismuth type oxide superconductor
03/15/1994US5294649 Hardening agent of magnesioum hydroxide or lightburned magnesium oxide and promoter of a nitrogen-containing heterocyclic compound
03/15/1994US5294601 With oxides of bismuth, strontium, calcium, copper and lead
03/15/1994US5294599 Processes for preparing oxide powders and superconducting oxides
03/15/1994US5294577 Semiconductor ceramic composition for secondary electron multipliers
03/15/1994US5294576 Sintering a mullite mixture with rare earth compound
03/15/1994US5294575 Silicon nitride ceramics containing crystallized grain boundary phases
03/15/1994US5294574 Production of nonoxide monolithic ceramic shaped articles
03/15/1994US5294489 Protective coating with reactive interlayer on reinforcement in silicon carbide composite
03/15/1994US5294480 Moldings or sheets made from silica aerogels
03/15/1994US5294460 Mixing, impregnation of carbon fibers, heat treatment for thermal decomposition to form carbides
03/15/1994US5294425 Polysilazane precursors for silicon nitride and resultant products
03/15/1994US5294393 Binder
03/15/1994US5294388 Heat conductive colored aluminum nitride sintered body and method of preparing the same
03/15/1994US5294387 Method of producing fiber-reinforced and particle-dispersion reinforced mullite composite material