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)
10/1994
10/18/1994CA1332499C Laminated extruded thermal shock resistant articles
10/13/1994WO1994023466A1 Laminated electrolyte reservoir plate
10/13/1994WO1994023459A1 Improved processing of oxide superconductors
10/13/1994WO1994022787A1 An improved process for sintering aluminum nitride to a high thermal conductivity and resultant sintered bodies
10/13/1994WO1994022786A1 Aluminum nitride, aluminum nitride containing solid solutions and aluminum nitride composites prepared by combustion synthesis
10/13/1994WO1994022785A1 Furnace elements made from graphite sheets
10/13/1994WO1994022780A1 High flexural strength carbon fiber reinforced silicon carboxide composite
10/13/1994WO1994022620A1 Synthesis of highly phase pure bscco superconductors
10/13/1994WO1994022555A1 Microfilter plate and process for making it
10/13/1994DE4311650A1 Highly porous shaped parts based on aluminium oxide
10/13/1994CA2159473A1 Laminated electrolyte reservoir plate
10/13/1994CA2155836A1 Process for sintering aluminum nitride to a high thermal conductivity and resultant sintered bodies
10/12/1994EP0619388A1 A catalyst for the preparation of carbon fibrils
10/12/1994EP0619382A1 Hard sintered tool and manufacturing method thereof
10/12/1994EP0619379A1 Functionally gradient material and method of manufacturing same
10/12/1994EP0619378A1 Diamond reinforced composite material and method of preparing the same
10/12/1994EP0619282A2 Diamond/carbon/carbon composite useful as an integral dielectric heat sink and method for making same
10/12/1994EP0619281A2 Crystalline ceramic fiber and method of manufacturing same
10/12/1994EP0619280A2 Polymetalosilazane, process of producing same, silicon nitride based ceramic, and process of preparing same
10/12/1994EP0619279A1 Piezo-ceramic material having high piezo-electric activity and dielectric constant
10/12/1994EP0619269A2 Process for the preparation of powder for optically transparent ceramic made of gamma-aluminium oxynitride and the powder obtained therefrom
10/12/1994EP0618937A1 Carbon-containing black glass monoliths
10/12/1994EP0618887A1 A dense ceramic product
10/12/1994EP0531398B1 Article support apparatus
10/12/1994CN1026179C Silicon nitride compound phase ceramic knife tool material with whiskers for supplementing toughness and strength
10/11/1994US5354602 Reinforced silicon carboxide composite with boron nitride coated ceramic fibers
10/11/1994US5354536 Hot pressing; protective projectile-resistant armor
10/11/1994US5354535 Decarbonization the first and second powdered mixtures separately, then roasting the powder together at reduced pressure
10/11/1994US5354534 Method for manufacturing sintered parts
10/11/1994US5354528 Process for producing preform for metal matrix composite
10/11/1994US5354527 Blending silicon carbide with polymer, sintering
10/11/1994US5354506 Reacting a bis- or tris/dialkylamino/borane with a deprotonated polysilazane and pyrolyzing; oxidation and heat resistant protective coatings; aerospace; engines
10/11/1994US5354398 Method of manufacturing fiber-reinforced composites having a gradient function
10/11/1994US5353706 Method of printing on natural fiber fabrics using a resin-free varnish
10/11/1994CA1332404C Alumina particles
10/11/1994CA1332327C Preparation of superconducting oxide films using a pre-oxygen nitrogen anneal
10/11/1994CA1332324C Method for producing thin film of oxide superconductor
10/11/1994CA1332279C Method of controllably introducing a parametric modifier into a ceramic oxide which includes at least one superconducting phase
10/11/1994CA1332278C Metal oxide varistors, precursor powder, compositions and methods for preparing same
10/10/1994CA2097252A1 Hard sintered tool and manufacturing method thereof
10/06/1994DE4410767A1 Process for producing a ceramic composite article
10/06/1994DE4409384A1 Cutting tool made of ultra-high-pressure-sintered material based on cubic boron nitride having excellent wear and fracture resistance
10/06/1994DE4332831C1 Shaped bodies based on PZT(Pb(Zr, Ti)O3, lead zirconate - lead titanate), process and intermediate for the production thereof
10/06/1994DE4311155A1 Partial pressure sintering process for producing homogeneous silicon nitride components
10/06/1994DE4310247A1 Process for producing light workpieces which are stiff to flexure and torsion (bending and twisting) by composite casting
10/06/1994DE4310246A1 Process for producing light workpieces which are stiff to flexure and torsion (bending and twisting) made of ceramic
10/05/1994EP0618399A1 Microporous thermal insulation body
10/05/1994EP0618273A2 Plastic material
10/05/1994EP0618172A1 Silicon nitride powder and method for producing the same
10/05/1994EP0617993A1 Microfilter disc and process for its production
10/05/1994EP0377758B1 Silicon nitride type sintered body and process for its production
10/05/1994CN1093074A Ceramic composite and method
10/05/1994CN1093073A Rare-earth compound carbofrax material and its use
10/05/1994CN1093072A Corundum ceramic material and its processing method and use
10/05/1994CN1093070A Method and apparatus for producing a silicon based binding composition and product prepared therefrom
10/05/1994CN1026097C Novel ceramic composition and application of same
10/04/1994US5352657 Mixing bismuth, calcium, strontium and copper compounds, sintering at relatively low temperature in specific oxygen partial pressure range
10/04/1994US5352643 High strength alumina and process for producing same
10/04/1994US5352642 Prepolymer synthesis employing polar solvents with a carboxylic acid containing at least two carboxyl groups; solution viscosity adjustment; heat treatment
10/04/1994US5352641 Silicon nitride composite sintered body and process for producing same
10/04/1994US5352533 Ceramic composite body, process for producing a ceramic composite
10/04/1994US5352524 The carbon fiber sheet is derived from a polyimides of polyamic acid; tensile strength, electroconductivity, elasticity
10/04/1994US5352522 Composite material comprising metallic alloy grains coated with a dielectric substance
10/04/1994US5352486 Method for producing carbon material coated with carbon film and the use of carbon material
10/04/1994US5352484 Forcing slip containing carbon powder and carbon precursor through substrate, filtering to retain powder, densifying, drying, carbonizing precurosr to bind
10/04/1994US5352481 Process for forming particles having a uniform size distribution
10/04/1994US5352395 Sintering at lower pressure to high density
10/04/1994CA1332256C Production of articles of bonded particulate material and binder compositions for use therein
10/04/1994CA1332246C Low temperature binder compound for refractory aggregates and refractory products of improved cold strength
10/01/1994CA2119081A1 Process for the preparation of a gamma aluminum oxynitrite powder optically transparent and powder thereof
09/1994
09/29/1994WO1994022164A1 Material for electrode of discharge lamp, method for producing the material, and electrode of discharge lamp
09/29/1994WO1994021574A1 Complex multi-phase reaction sintered hard and wear resistant materials
09/29/1994WO1994021573A1 Carbon-based bodies in particular for use in aluminium production cells
09/29/1994WO1994021572A1 Production of carbon-based composite materials as components of aluminium production cells
09/29/1994WO1994021571A1 Improvements in the manufacture of shaped refractory objects
09/29/1994WO1994021407A1 Method for producing articles by reactive infiltration
09/29/1994CA2156828A1 Complex multi-phase reaction sintered hard and wear resistant materials
09/28/1994EP0616988A2 Ceramic composite and method
09/28/1994EP0616972A1 Process for the preparation of nitride and/or carbide ceramic powder of metals on metalloids by flash-pyrolysis and the powder obtained by this process
09/28/1994EP0616606A1 Dense ceramic product
09/28/1994EP0489087B1 Superconducting metal oxide compositions and processes for manufacture and use
09/28/1994CN1026028C Composite ceramet crucible and its making method
09/27/1994US5350927 Radiation emitting ceramic materials and devices containing same
09/27/1994US5350721 Dielectric ceramic composition containing ZNO-B203-SI02 glass, method of preparing the same, and resonator and filter using the dielectric ceramic composition
09/27/1994US5350719 Nitriding with disilazane a titanium tetrahalide and pyrolysis
09/27/1994US5350609 Insulating monolithic refractory material, manufacturing process and article according to the process
09/27/1994US5350551 Preventing diffusion of antimony oxide out of ceramic material
09/27/1994US5350545 Chemical vapor infiltration of ceramics, heat exchangers
09/27/1994US5350447 Coating for ceramic composites
09/27/1994US5350258 High speed machining
09/27/1994US5350157 Method for lining a continuous casting distributor with a refractory material, distributor and refractory material resulting from said method
09/27/1994CA1332176C Electronic package comprising aluminum nitride and aluminum nitride-borosilicate glass composite
09/27/1994CA1332107C Varistor material and process for production therefor
09/27/1994CA1332106C Alumina-zirconia-silicon carbide-magnesia ceramic cutting tools
09/27/1994CA1332105C Alumina-zirconia-carbide whisker reinforced cutting tools
09/27/1994CA1332104C Alumina-zirconia-silicon carbide-magnesia cutting tools
09/27/1994CA1332102C Storage stable formulations for in situ prepared calcium phosphate minerals
09/24/1994CA2119588A1 Preparation process of nitride and/or metallic carbide and/or metalloidic ceramic powder by flash pyrolysis and powder of thereof
09/22/1994DE4406276A1 Electrically conductive ceramic material and fuel cell produced using it
09/22/1994DE4309068A1 Process for grafting inorganic substances onto organic high polymers