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)
09/1990
09/30/1990CA2011444A1 Carbon-coated ceramic textiles
09/30/1990CA2008847A1 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or cbn interfaces
09/27/1990DE4007053A1 Coated segmented graphite crucible - with carbon-bonded carbon fibre protective layer
09/26/1990EP0388966A2 Refractory body, method of making and use of same
09/26/1990EP0388754A1 Method for obtaining superconducting oxide ceramic coatings on a substrate by means of a CVD-process
09/26/1990EP0388747A2 Ceramic materials exhibiting pseudo-plasticity at room temperature
09/26/1990EP0388541A1 Production of a sintered reaction bonded silicon nitride insulator
09/26/1990EP0388481A1 General packing of expanded graphite and its packing material
09/26/1990EP0335930A4 Bonded abrasive
09/26/1990CN1045573A Special ceramic refractory annular tubes
09/25/1990US4959348 Y-Ba-Cu-O superconductor for containing antimony or boron to increase current density
09/25/1990US4959333 Non-reducing dielectric ceramic composition
09/25/1990US4959332 Alumina-zirconia-carbide whisker reinforced cutting tools
09/25/1990US4959331 Alumina-zirconia-silicon carbide-magnesia cutting tools
09/25/1990US4959139 Binder pitch and method of preparation
09/25/1990US4958998 Glasslike carbon composite material and method of preparing the same
09/25/1990CA1274645A1 Thermoplastic molding of ceramic powder
09/25/1990CA1274552A1 Process for the production of industrial ceramics powders with additives
09/25/1990CA1274430A1 Controlled atmosphere firing process
09/25/1990CA1274385A1 Thin tape for dielectric materials
09/25/1990CA1274364A1 Polygranular carbon member and method of producing it
09/20/1990WO1990010608A1 Refractory coating for making refractory shells
09/20/1990WO1990010607A1 Gunite mass
09/20/1990DE3907159A1 Verfahren zur herstellung nicht puffender kohlenstofformkoerper A process for preparing shaped carbon not puffender
09/19/1990EP0388348A1 A method of producing selfsupporting aluminum titanate composites and products relating thereto
09/19/1990EP0388214A1 Ceramic greenware formulation for dry pressed greenware
09/19/1990EP0388205A1 Sintered silicon nitride and method for making the same
09/19/1990EP0387856A1 Method for producing boehmite
09/19/1990EP0387625A2 Ceramic composition
09/19/1990EP0387525A1 Process for producing a crystal-oriented surface layer from a ceramic high temperature superconductor
09/19/1990EP0248048B1 Beryllium oxide ceramics
09/19/1990CN1045407A Pavement markings containing transparent non-vitreous ceramic microspheres
09/19/1990CN1045387A Method of modifying ceramic composite bodies by post-treatment process and articles produced thereby
09/18/1990US4958216 Package for housing semiconductor elements
09/18/1990US4957901 Isostatic pressing
09/18/1990US4957900 Method of manufacturing a superconducting pattern by light irradiation
09/18/1990US4957888 Method of manufacturing ceramic powders having the perovskite structure
09/18/1990US4957887 Magnesite-carbon refractories
09/18/1990US4957886 Aluminum oxide/aluminum oxynitride/group IVB metal nitride abrasive particles derived from a sol-gel process
09/18/1990US4957885 Heat treatment of silicon carbide-alumina composite
09/18/1990US4957884 Titanium diboride/boron carbide composites with high hardness and toughness
09/18/1990US4957811 Components of silicon-infiltrated silicon carbide having a porous surface, and process for the production thereof
09/18/1990US4957779 Metal, melting, oxidation, drawing, glassy particles
09/18/1990US4957674 Molding, calcining under vacuum, firing in air
09/18/1990US4957673 Multilayer ceramic oxide solid electrolyte for fuel cells and electrolysis cells and method for fabrication thereof
09/18/1990US4957554 Dimensionally-controlled ceramics
09/18/1990CA1274256A1 Spinell-forming composition and the use thereof
09/18/1990CA1274215A1 Use of magnesium aluminum spinel in light metal reduction cells
09/17/1990CA2012419A1 Ceramic greenware formulation for dry pressed greenware
09/16/1990CA2002163A1 Ceramic composition
09/13/1990DE3907660A1 Process for the production of a diaphragm made of fully carbon-containing materials for an acoustic unit
09/12/1990EP0386932A1 Oxide powder, sintered body, process for preparation therereof and target composed thereof
09/12/1990EP0386788A1 Boron nitride sheets
09/12/1990EP0386488A2 Method and apparatus for manufacturing synthetic products from powders
09/12/1990EP0386338A1 Hard sintered body for tools
09/12/1990EP0386227A1 Refractory liner compositions
09/12/1990CN1045237A Method of forming metal matrix composite bodies by spontaneous infiltration process, and products produced therefrom
09/11/1990US4956849 Continuous
09/11/1990US4956533 Solid state ceramic microwave heating susceptor compositions
09/11/1990US4956340 Process for preparing compound metal oxides of yttrium, barium and copper
09/11/1990US4956338 Methods for forming complex oxidation reaction products including superconducting articles
09/11/1990US4956336 Heat treatment for melting followed by quenching and solidification, annealing in oxygen
09/11/1990US4956329 High surface area cordierite catalyst support structures
09/11/1990US4956320 Positive temperature coefficient semiconductor ceramic
09/11/1990US4956318 Ceramic cutting tool
09/11/1990US4956317 Whisker-reinforced ceramics
09/11/1990US4956316 Process for dispersing silicon carbide whiskers
09/11/1990US4956315 Cutting tools of ceramics with carbide whiskers and nitrogen containing phase
09/11/1990US4956137 Oxidizing melted metal, allowing it to flow through voids in filler to form dense skin
09/11/1990US4956114 Borosilicate glass having improved mechanical strength and electromagnetic properties
09/11/1990US4955798 Solid lubricant, powder metallurgy
09/11/1990US4955135 Coating walls of a foam with a heat resistant substance pyrolyzing, filling the pores and compacting
09/11/1990CA1273989A1 Carbon product comprising carbonaceous materials joined together, said carbon product for electrode substrate of fuel cells and process for production thereof
09/11/1990CA1273964A1 Refractory thixotropic vibration compound and process for the vibration lining of metallurgical vessels with such compound
09/11/1990CA1273963A1 Refractory concrete
09/07/1990WO1990009969A1 Alumina ceramic, production thereof, and throwaway tip made therefrom
09/07/1990WO1990009961A1 Process for making superconducting metal oxide compositions
09/05/1990EP0385869A1 Process for making a composite material with a ceramic matrix having a high tenacity
09/05/1990EP0385772A2 Pyrolytic boron nitride
09/05/1990EP0385510A1 Method for preparing a light transmitting yttria sintered body
09/05/1990EP0385509A1 Process for producing ceramic composites
09/05/1990EP0385494A2 Interlock system for isostatic forming press
09/05/1990EP0385365A2 Solid dielectric capacitor and method of manufacture
09/05/1990EP0385364A2 Solid dielectric capacitor and method of manufacture
09/05/1990EP0385363A2 Solid dielectric capacitor and method of manufacture
09/05/1990EP0385340A2 Solid dielectric capacitor and method of manufacture
09/05/1990EP0385339A2 Solid dielectric capacitor and method of manufacture
09/05/1990EP0385338A2 Solid dielectric capacitor and method of manufacture
09/05/1990EP0385132A1 Superconducting wire
09/05/1990EP0384946A2 Process for fabricating superconducting ceramic materials
09/05/1990EP0346399A4 Silicon carbide-alpha prime sialon
09/05/1990EP0338068A4 Sinterable nitrides
09/05/1990EP0330679A4 Sialon cutting tool composition
09/05/1990EP0258470B1 Method of making blocks of pbxmoysz in the chevrel phase
09/05/1990CN1009510B Dielectric ceramic compositions with high dielectric constant and flat tc characteristic
09/05/1990CN1009460B Method for densification of ceramic materials
09/05/1990CN1009456B Fine coagulated particles of ultrafine monoclinic zirconia crystals oriented in fiber bundle-like from and method of manufacturing them
09/04/1990US4954596 Process for manufacturing organic silazane polymers and ceramics therefrom
09/04/1990US4954535 High-durability plate brick for sliding gate nozzle apparatus
09/04/1990US4954480 Multi-layer superconducting circuit substrate and process for manufacturing same