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)
07/1993
07/22/1993CA2128213A1 Electrical heating element, related composites, and composition and method for producing such products using dieless micropyretic synthesis
07/22/1993CA2086873A1 Metal casting surface modification by powder impregnation
07/21/1993EP0551907A2 An oxide magnetic material
07/21/1993EP0551682A1 Method for making sintered bodies
07/21/1993EP0551532A1 Heat-resistant expansive member
07/21/1993EP0551523A1 Method for manufacturing superconductive wire based on bismuth oxide superconducting material
07/21/1993EP0377654B1 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same
07/21/1993EP0357789B1 Process of producing a ceramic honeycomb structural body
07/21/1993EP0333776B1 Improved cutting tool
07/21/1993CN1074429A Method of making egg-shell ceramic veneer
07/21/1993CN1021672C Preparation for oxide superconductive material
07/21/1993CN1021649C Process for preparing compact cast synthetic mica
07/20/1993US5229937 Irrigation control and flow management system
07/20/1993US5229468 Polymer precursor for silicon carbide/aluminum nitride ceramics
07/20/1993US5229361 Forming insulating layer in oxide high temperature superconductors
07/20/1993US5229359 Solution and its use to produce superconducting filaments and coatings
07/20/1993US5229340 Manufacture of MgO-based β"-alumina sintered bodies
07/20/1993US5229339 Pressure casting ceramic slurries
07/20/1993US5229338 Quaternary ammonium catalyst which is easily deactivated, silicon nitride
07/20/1993US5229335 Superconductors
07/20/1993US5229213 Laminated structure, printed circuits
07/20/1993US5229196 Fiber reinforced ceramic glass composites having tailored coefficient of thermal expansion
07/20/1993US5229193 Substrate of silicon carbide containing free silicon coated with silicon carbide having inner layer with free silicon and outer layer with none
07/20/1993US5229046 Process for producing thermal shock-resistant silicon nitride sintered material
07/20/1993US5228910 Particle size control
07/20/1993US5228900 Agglomeration of particulate materials with reticulated cellulose
07/20/1993US5228701 Flexible graphite articles with an amorphous carbon phase at the surface
07/20/1993US5228245 Non-machining surface strengthening of transformation toughened materials
07/20/1993CA1320504C Lightweight fused silica refractory compositions
07/14/1993EP0550820A2 Methods for preparing sintered shapes and compositions used therein
07/14/1993EP0304443B1 Filter construction and method for the formation of a filter construction
07/14/1993CN2138123Y Microwave resonance temp. Keeper
07/14/1993CN1074202A Magnesite refractory slurry
07/13/1993US5227600 Microwave sintering of multiple articles
07/13/1993US5227365 Fabrication of superconducting metal-oxide textiles by heating impregnated polymeric material in a weakly oxidizing atmosphere
07/13/1993US5227362 Parametrically modified superconductor material
07/13/1993US5227348 Self-supporting ceramic bodies with altered microstructures
07/13/1993US5227347 Sintered product for making sheath used for continuous thin plate molding apparatus and sheath using the same
07/13/1993US5227346 Sialon composites and method of preparing the same
07/13/1993US5227345 Powder mixtures including ceramics and metal compounds
07/13/1993US5227344 Ceramics composite article and method for making same
07/13/1993US5227342 Process of making porous ceramic materials with controlled porosity
07/13/1993US5227257 Solid electrolytes
07/13/1993US5227199 Processes for applying metal oxide coatings from a liquid phase onto multifilament refractory fiber tows
07/13/1993US5227104 High solids content gels and a process for producing them
07/13/1993US5227102 Firing compound of lanthanum strontium manganese oxide; grinding; kneading; molding; drying; firing
07/13/1993CA1320305C Polysilazanes, processes for their preparation, ceramic materials which contain silicon nitride and can be prepared from them, and preparation thereof
07/08/1993WO1993013159A1 Carbon-containing black glass monoliths
07/08/1993WO1993013033A1 Process for protecting products made of composite material containing carbon against oxydation, and products obtained by said pro cess
07/08/1993WO1993013031A1 A dense ceramic product
07/08/1993WO1993013030A1 Fiber-reinforced calcium phosphate compound ceramics and process for their production
07/08/1993CA2126566A1 A dense ceramic product
07/08/1993CA2124946A1 Carbon-containing black glass monoliths
07/07/1993EP0550305A1 Method of protecting a composite material against oxidation, and products protected in this way
07/07/1993EP0550202A1 Method of producing prestressed diamond composite films
07/07/1993EP0549885A1 Plasticizable admixtures and improved cordierite substrates made therefrom
07/07/1993EP0549873A1 Method of making porous ceramic suitable as diesel particulate filters
07/07/1993EP0549657A1 Superconducting materials
07/07/1993CN1073931A Pressureless sintering of whisker reinforced alumina composites
07/07/1993CN1021512C Port-creating method with graphite for posistor material
07/06/1993US5225960 Ceramic capacitor and method for the preparation thereof
07/06/1993US5225397 Method for preparing superconducting thin film
07/06/1993US5225380 Calcium aluminum magnesium phosphate flooring tiles
07/06/1993US5225247 Process for producing a gas purging plug with increased resistance to infiltration and oriented porosity
07/06/1993US5225171 Rotation of chamber to submerge; metal-like resistivity; electrical conductors
07/06/1993US5225127 Heat treatment for crystallization and sintering to improve strength
07/06/1993US5225126 Piezoresistive sensor
07/06/1993US5225015 Method for making stiffened ceramic matrix composite panel
07/06/1993US5224533 Sealing and heating to form matrices
07/06/1993CA2007952C Piezoelectric element with giant electrostrictive effect and ceramic composition for preparing same
07/03/1993CA2085660A1 Method of producing prestressed diamond composite films by chemical vapor deposition and articles produced therefrom
07/01/1993DE4243864A1 Reaction bonded silicon infiltrated silicon carbide ceramic body - has continuous silicon carbide particle size distribution allowing high packing density
07/01/1993DE4201240A1 Reaction bonded silicon carbide article - made by silicon infiltration and recrystallisation
07/01/1993DE4142971A1 Vacuum switch box used for heavy duty switch - comprises chamber sealed with metallic lid carrying switching pieces surrounded by central screen
06/1993
06/30/1993EP0556291A4 Selective laser sintering apparatus with radiant heating.
06/30/1993EP0549224A1 Ceramic matrix composites and method for making same
06/30/1993EP0548948A1 Method for producing zirconia-based sintered body
06/30/1993EP0548802A1 Ceramic composite with definite thermal expansion
06/30/1993EP0548424A1 A sintered ceramic body and a method of making a spark plug insulator therefrom
06/30/1993EP0548270A1 Corrosion resistant ceramic materials
06/30/1993CN1073658A Novel process for the preparation of boron nitride and the thus-obtained boron nitride
06/30/1993CN1021484C Repairing method for refractory lining and equipment thereof
06/30/1993CN1021453C Process for preparation of polysilazanes
06/29/1993US5223554 Accelerators for curing phenolic resole resins
06/29/1993US5223480 Method of preparation of silver composite high temperature ceramic superconductors by precipitation
06/29/1993US5223462 Dielectric ceramic composition
06/29/1993US5223461 Crosslinking the surface of the green fiber using air oxidation, UV radiation or hydrazine; pyrolyzing in an inert gas; dimensional stability; high tensile strength; aerospace
06/29/1993US5223460 Mixture of borides, carbides, silicides and nitrides
06/29/1993US5223318 Membrane supports having specific pore size, narrow pore size distribution; formed of sintered particles of specific size
06/29/1993US5223195 Sintered ceramic article
06/29/1993US5223188 Stiffening of extrudates with RF energy
06/29/1993US5223186 Microwave sintering of nanophase ceramics without concomitant grain growth
06/29/1993US5223064 Method of making laminated hybrid ceramic matrix composites
06/29/1993US5223030 Hybrid binder having reduced organic solvent content for use in refractory molds
06/29/1993CA1319713C High-strength and high-toughness sinter and process for producing the same
06/29/1993CA1319712C Carbothermally reduced ceramic materials and method of making same
06/29/1993CA1319496C Fiber-reinforced composite comprising mica matrix or interlayer
06/24/1993WO1993012051A1 Dense ceramic product
06/24/1993DE4143344A1 Sintered mixt. based on hexagonal boron nitride - used for casting nozzle for precious metal, includes oxide(s) and further nitride to improve properties
06/24/1993DE4142902A1 Producing mouldings for catalytic use from pyrogenic silicic acid - by hydrothermally treating initially moulded body with ammonia contg. solution