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)
09/1988
09/13/1988US4770935 Inorganic fibrous material as reinforcement for composite materials and process for production thereof
09/13/1988US4770930 Multilayered thermal insulation formed of zirconia bonded layers of zirconia fibers and metal oxide fibers and method for making same
09/13/1988US4770829 Method for producing sintered silicon carbide product
09/13/1988US4770828 Inserting plastic tubes to form channels, removal
09/13/1988US4770826 Method of regulating the tar content of anodes intended for the production of aluminum by electrolysis
09/13/1988US4770817 Encapsulation of solids in alpha-alumina
09/13/1988US4770707 Method for forming a layer of refractory fibers on a surface and material produced thereby
09/13/1988US4770671 Sol-gel process; superior abrasive performance; grinding wheel, nonwoven products
09/13/1988CA1241973A1 Ceramic materials from polycarbosilanes
09/13/1988CA1241972A1 Ceramic materials from silazane polymers
09/08/1988DE3706000A1 Cutting tip (cutting insert, cutting tool)
09/07/1988WO1988006575A1 Process for the preparation of aluminium oxide ceramics having increased abrasion resistance
09/07/1988WO1988006574A1 Process for the preparation of sintered alumina ceramics particularly for use in mineral oil mining
09/07/1988WO1988006480A1 Filter construction and method for the formation of a filter construction
09/07/1988EP0281474A2 Process for manufacturing a compound oxide-type superconducting wire
09/07/1988EP0281444A1 Process for manufacturing a superconducting wire of compound oxide-type ceramic
09/07/1988EP0281420A2 High strength porcelains for use in insulators and production thereof
09/07/1988EP0281272A1 High pressure electrode assemblies
09/07/1988EP0281265A1 Process for preparing easily mono-dispersible alumina
09/07/1988EP0281260A2 Capacitor with dielectric of PLZT and an intergranular borate
09/07/1988EP0280874A1 Method for the manufacture of an object from powdered material by isostatic pressing
09/07/1988EP0280812A1 Superconductivity in square - planar compound systems
09/07/1988CN88100338A Superconductors and method for manufacturing thereof
09/07/1988CN88100269A Refractory lining material for cupola furnace
09/06/1988USH522 Slurring potassium, sodium, and lithium carbonates with hydrocolloid, sintering
09/06/1988US4769356 Catalyst for purifying exhaust gas
09/06/1988US4769354 Type I dielectric composition based on neodymium titanate
09/06/1988US4769353 Closed pore, polycrystalline
09/06/1988US4769352 Refractory cement containing lithium fluoride flux
09/06/1988US4769351 Hydrothermal process for preparing zirconia-alumina base ultra-fine powders of high purity
09/06/1988US4769350 Silicon nitride sintered material for cutting tools and process for making the same
09/06/1988US4769349 Ceramic fiber casting
09/06/1988US4769346 Extrusion silicon carbide die; refractory composite ceramics; cordierite matrix; durable for high temperature non-ferrous metal alloy extrusion
09/06/1988US4769294 Alumina materials for low temperature co-sintering with refractory metallization
09/06/1988US4769194 Process for manufacturing an insulating fibrous piece and piece thus obtained
09/06/1988US4768476 Tappet with ceramic camface
09/06/1988CA1241535A1 Dielectric composition
09/06/1988CA1241523A1 Process for the preparation of lithium silicate
09/01/1988DE3705548A1 Silica mortar for refractory masonry
08/1988
08/31/1988EP0280387A2 Infusible preceramic silazane polymers via high energy radiation
08/31/1988EP0280334A2 Method of producing long functional oxide objects
08/31/1988EP0280292A2 Method of manufacturing a layer of oxide superconductive material
08/31/1988EP0280233A1 Method for producing carbon-carbon composite materials
08/31/1988EP0279861A1 Boron nitride sinter and process for its production
08/31/1988CN88100084A Assembly for making ceramic composite structures and method of using same
08/31/1988CN87101720A Process for preparing self-supporting bodies and products made thereby
08/30/1988US4767916 Alumina bar containing sodium compound in recesses
08/30/1988US4767831 Steam prepyrolysis treatment which renders silazane polymer infusible
08/30/1988US4767800 Exothermic compositions
08/30/1988US4767732 Barium titanate with perovskite structure material of oxides of lead, barium, strontium, zinc, niobium, magnesium and titanium
08/30/1988US4767731 Oxides of magnesium, aluminum, titanium, iron, silicon, calcium, sodium, and potassium; heat, corrosion, and shock resistance
08/30/1988US4767730 Zirconia, reversible, plastic deformation, phase transformation, joining
08/30/1988US4767728 Boron-containing organosilane polymers and ceramic materials thereof
08/30/1988US4767727 Fibre-strengthened ceramic formed bodies
08/30/1988US4767583 Method of manufacturing molded bodies from hydroxyphosphate
08/30/1988US4767582 Method of manufacturing voltage nonlinear resistance elements
08/30/1988CA1241161A1 Graphite fiber mold
08/25/1988WO1988006147A1 Compound ceramic material with reinforcement filaments, and process for the manufacture of same
08/25/1988WO1988006093A1 New uses for carbon-carbon composites
08/25/1988DE3804088A1 Baumaterial auf der basis eines wasserbestaendigen silikats und verfahren zu seiner herstellung Building material based on a silicate and wasserbestaendigen process for its preparation
08/24/1988EP0279772A1 Silica brick and process for its production
08/24/1988EP0279673A2 Composite powder of alpha-alumina, and process for preparing the same
08/24/1988EP0279672A1 Process for obtaining alpha-alumina powders
08/24/1988EP0279518A2 Process for preparing aluminium nitride powder, and aluminium nitride bodies obtained therefrom
08/24/1988EP0279133A1 Dielectric ceramic compositions having high permittivity
08/24/1988EP0279102A2 Transformation toughened zirconia-titania-yttria ceramic alloys
08/24/1988EP0278970A1 Process for making transition metal carbides.
08/24/1988CN88100073A Prodn. of metal carbide articles
08/24/1988CN87105912A Corundum sealing blocks for boiler
08/23/1988US4766098 Method of protecting a coal gasifier part from attack by liquid slags
08/23/1988US4766097 Aluminum nitride-based sintered body of high thermal conductivity
08/23/1988US4766013 Heat and corrosion resistant
08/23/1988US4766010 Improver decarbonization
08/23/1988US4765950 Molding powdered material and binders under heat and pressure; non-cracking
08/23/1988US4765931 Optical material and process for making the same
08/23/1988US4765919 Solid solution of oxides of lead, nickel, niobium, titanium, zirconium and antimony; actuators
08/23/1988CA1241079A1 Laminar electrical component with magnesium orthoborate
08/23/1988CA1241027A1 PROCESS FOR PRODUCING .beta.-SILICON ALUMINUM OXYNITRIDE (.beta.'-SIALON) USING DISCRETE PARTICLES
08/17/1988EP0278932A2 Alumina - zirconia ceramics reinforced with silicon carbide whiskers and methods of making the same
08/17/1988EP0278750A1 Cordierite honeycomb structural bodies
08/17/1988EP0278749A1 Cordierite honeycomb-structural body and a method for producing the same
08/17/1988EP0278734A2 Boron nitride preceramic polymers
08/17/1988EP0278456A2 Low thermal expansion ZrTiO4-Al2TiO5-ZrO2 compositions
08/17/1988EP0278404A2 Process for producing ceramic molding
08/17/1988EP0278001A1 Method for using organopolysilazane precursors to form new preceramic polymers and silicon nitride-rich ceramic materials.
08/17/1988CN87107819A Yttria composition for vapor deposition and preparation of antireflection coating
08/16/1988US4764494 Dielectric ceramic compositions and process for producing the same
08/16/1988US4764492 Lead calcium titanate piezoelectric ceramic element
08/16/1988US4764491 Liquid phase with sintering aid; fine-grained; stability
08/16/1988US4764490 Process for preparation of sintered silicon nitride
08/16/1988US4764489 Heating organoaluminum compound and boron nitrogen compound
08/16/1988US4764488 Anchored shape of triangular waves forming dents on opposite sides; crack arresting
08/16/1988US4764429 Finely, divided, spherical, two-layer solid particles
08/16/1988US4764357 Heating metal oxide with compounde which decomposes to gas
08/16/1988US4764321 Forming a mixture of aluminum nitride and lanthanum oxide, deoxidizing, and sintering
08/16/1988US4764198 Glass melting tanks and refractory material therefor
08/16/1988CA1240711A1 Sintered polycrystalline composite materials based on boron nitride
08/16/1988CA1240710A1 Refractory composition and products resulting therefrom
08/16/1988CA1240635A1 Cell component for an electrolytic aluminum production cell
08/11/1988WO1988005963A1 Yttrium oxide composition for use in evaporation and process for preparing anti-reflection film thereof