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)
01/1993
01/26/1993CA1313033C Method for producing self-supporting ceramic bodies with refined microstructures
01/26/1993CA1313032C Method of producing an oxide superconductor without sheath and an oxide superconductor produced by the method
01/26/1993CA1313031C Method of producing a superconductive oxide conductor and an oxide superconductor produced by the method
01/25/1993WO1993002460A1 Method for manufacturing superconductive wire material of bismuth based oxide
01/21/1993WO1993001323A1 B4C/Al CERMETS AND METHOD FOR MAKING SAME
01/21/1993WO1993001146A1 Thermoplastic moulding compounds, a method of producing them and a method of manufacturing mouldings made of ceramic material or metal by sintering
01/21/1993DE4124119A1 High purity, finely dispersed aluminium nitride powder prodn. - by mixing aluminium salt soln. with sodium carboxymethyl:cellulose soln. calcining the easily filtered prod., nitriding and igniting
01/21/1993DE4123677A1 Faserformkoerper und verfahren zu seiner herstellung sowie verwendung des formkoerpers zur herstellung faserverstaerkter aluminium-gussteile Faserformkoerper and process for its manufacture and use of formkoerpers to manufacture faserverstaerkter aluminum castings
01/20/1993EP0523937A1 Photoconductive substances of the bismuth-strontium-calcium-lanthanum-yttrium-copper-oxygen system
01/20/1993EP0523696A1 Mixed ionic conductors and the preparation thereof
01/20/1993EP0523691A2 Ceramic adjusting shim
01/20/1993EP0523608A1 Dielectric ceramic composition
01/20/1993EP0523605A1 Coloured ceramics for electronic packages
01/20/1993EP0523312A1 Preparing refractory articles by a freezecast process
01/20/1993CN1068095A Method of making sinterable ceramic powder
01/20/1993CN1068093A Mullite casting nozzle brick and its production and uses
01/20/1993CN1068092A Process for manufacture of sintering material on the basis of 2-aluminium oxide especially abrasive
01/19/1993US5181157 Dielectrics
01/19/1993US5180759 Useful in casting of molten metal, feeders, head boxes, metal, oxidizer, fluoropolymer
01/19/1993US5180707 Alloy contains noble metal stable to oxidation resulting in formation of oxide/metal microstructure
01/19/1993US5180706 High-temperature porous-ceramic superconductors
01/19/1993US5180699 Lead-niobium-metal oxide ceramic produced from a niobic acid sol
01/19/1993US5180698 Method of preparing refractory chromium-containing material
01/19/1993US5180697 Process for preparing self-supporting bodies and products produced thereby
01/19/1993US5180696 High-toughness zro2 sintered body and method of producing same
01/19/1993US5180693 Metal alcoholates reacted with water, drying and oxidation
01/19/1993US5180533 High strength, chemical resistance
01/19/1993US5180532 Zinc oxide, silicon dioxide, boric acid, corderite
01/19/1993US5180529 Process for producing a thin carbon plate
01/19/1993US5180459 Process for producing sealing components from all-carbon composite material
01/19/1993CA2055318A1 Colored ceramics for electronic packages
01/18/1993CA2074030A1 Process for the preparation of boron nitrid ceramics from hydrazine-derived precursors
01/14/1993DE4221480A1 Verfahren und gemisch zum formen einer zusammenhaengenden feuerfest-masse auf einer oberflaeche Process and mixture to form a coherent refractory-masse on a surface '
01/14/1993DE4221318A1 Carbon@-filled ceramic composite - comprising ceramic matrix with carbon domain dispersed in it
01/14/1993DE4122764A1 Thermoplastic moulding materials contg. e.g. sinterable ceramic - can be shaped using thermoplastic processing techniques and sintered to yield ceramic or metal bodies
01/13/1993EP0522900A1 Method for the production of composite articles with an alumina matrix
01/13/1993EP0522894A1 Alkaline-earth and/or rare earth titanates based composition and preparation thereof
01/13/1993EP0522872A1 Substoichiometric zirconium nitride coating
01/13/1993EP0522722A1 Inorganic ceramic papers
01/13/1993EP0522622A1 Composite green ceramic layer
01/13/1993EP0522575A1 Process for the preparation of a high temperature superconductor
01/13/1993EP0522182A1 Method for manufacturing thermoelectric element
01/13/1993EP0477362A4 Room temperature curable surface coatings and method of producing and applying same
01/13/1993EP0400090B1 High strength silicon nitride
01/13/1993EP0346399B1 Ceramic composite and article made thereof
01/13/1993CN1067928A Method for preparing electrode material for electrical discharge alloying
01/13/1993CN1067877A Stemming as filler of iron notch of blase furnace
01/12/1993US5179177 Method for retarding ambient temperature hardening of a phenolic resin composition
01/12/1993US5179051 High density lithium-based ceramics from zeolites
01/12/1993US5179050 Contains additive selected from tantalum carbide and borides of vanadium, niobium and tungsten
01/12/1993US5179049 Heat treating apparatuses for semiconductors and high purity silicon carbide parts for the apparatuses and a method of making thereof
01/12/1993US5179048 Dispersion of compounds of silicon, carbon, boron and aluminum and organoborosilazane polymers formed by reaction of boroxine compounds and polysilazane to form organoborosilazane polymers homogenizing, drying and agitation
01/12/1993US5178847 Process for producing ceramic raw materials
01/12/1993US5178809 Process for producing silicon nitride sintered material
01/12/1993US5178804 Thermally graphitizing film of aromatic polyimide or polyamide or polyoxadiazole and simultaneously pressure molding film into dome or cone at high temperature
01/12/1993US5178647 Wear-resistant member
01/12/1993US5178646 Excellent water tolerence, gel time; reduced volatile organic compound emissions
01/09/1993WO1993001147A1 Aluminum nitride densification with minimal grain growth
01/09/1993CA2103048A1 Aluminum nitride densification with minimal grain growth
01/07/1993WO1993000310A1 Improved sialon composition
01/07/1993WO1993000309A1 Process for producing silica brick
01/07/1993WO1993000308A1 Injection molding of zirconia oxygen sensor thimbles by an aqueous process
01/07/1993EP0521772A1 Process for the preparation of boron nitride ceramics and their precursors from hydrazine derivatives and precursors so produced
01/07/1993EP0521747A1 Method for homogenous introducing of a solid charge in a porous substrate
01/07/1993EP0521679A1 Burned refractories with low water soluble chromium(VI)oxide content
01/07/1993EP0521470A1 Method of producing a ceramic article
01/07/1993EP0521469A1 Casting mold
01/07/1993EP0521277A2 Crush resistant, thermally insulating element of a pressing plate for a hot press
01/07/1993EP0521233A1 Sintered silicon nitride bodies suitable for use as high impact materials
01/07/1993EP0521144A1 Manufacturing multilayer ceramic substrate
01/07/1993EP0411036B1 Ceramic plate (substrate) coated on at least one side with metal
01/07/1993CA2090723A1 Method of producing silica brick
01/06/1993CN1067642A Techinological recipe of magnesia-chrome sand
01/05/1993US5177055 Oxidation of metal salt
01/05/1993US5177040 Fused zirconia refractory materials having high-temperature heat resistance and corrosion resistance and a method for producing the same
01/05/1993US5177039 Prepreg
01/05/1993US5177038 Silicon nitride sintered bodies
01/05/1993US5177037 High fracture toughness electro-discharge machineable ceramic whisker reinforced ceramic composites and tooling made therefrom
01/05/1993US5177033 Hot isostatic pressing
01/05/1993US5176941 Process of producing a ceramic/fiber composite using a molten polysilazone
01/05/1993US5176938 Process for surface treatment of pulverulent material
01/05/1993US5176893 Silicon nitride products and method for their production
01/05/1993US5176873 Powdered refractory material between face' of vessel and movable wall, heating
01/05/1993US5176863 Flexible graphite composite fire retardant wallpaper and method
01/05/1993US5176857 Method of producing inorganic oxide fibers with axially aligned porosity
01/05/1993CA1312202C Method of the production of ceramic superconductor filaments
01/04/1993WO1993006060A1 Composite mixed oxide ceramic and production thereof
01/04/1993CA2071784A1 Process for the preparation of a dry aggregate for the production of electrodes
01/03/1993CA2072782A1 Process for the preparation of boron nitride ceramics and their precursors from derivatives of hydrazine and precursors put to use thereof
12/1992
12/30/1992EP0520595A2 Aqueous extrusion of silicon nitride
12/30/1992EP0520520A1 Ceramic composite and process for production thereof
12/30/1992EP0520453A1 Borosilazanes as binders for the preparation of sintered silicon carbide monoliths
12/30/1992EP0520365A1 Method of making a Bi-Sr-Ca-Cu-O superconductive film
12/30/1992EP0520211A1 Silicon nitride ceramics containing a dispersed pentamolybdenum trisilicide phase
12/30/1992CN1067524A Composite oxides superconductive wire rod and their manufacture method
12/30/1992CN1019710B Preparation method for ceramic super conductive wire
12/30/1992CN1019666B Making method for regeneration molten cast firebrick
12/29/1992US5175140 High Tc superconducting material
12/29/1992US5175134 Ceramic tile produced from sludge slag
12/29/1992US5175133 Ceramic microspheres