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)
12/1988
12/27/1988US4794323 Barium titanium oxide-barium tin oxide doped with temperature, humidity, gas detector
12/27/1988US4794043 Carbon product comprising carbonaceous materials joined together, said carbon product for electrode substrate of fuel cells and process for production thereof
12/27/1988US4793859 Infiltration of mo-containing material with silicon
12/22/1988DE3815648A1 High-density ceramic sintered body based on metal boride
12/21/1988EP0296133A2 Reinforced ceramic cutting tool
12/21/1988EP0296028A2 Polymers with Si-N and Si-Si links, polycarbosilazanes obtained by pyrolysis of these copolymers, and use of the polycarbosilazanes for preparing carbides and nitrides of silicium
12/21/1988EP0295807A2 Silane modified polysilacyclobutasilazanes
12/21/1988CN88103235A Process of producing barium sulfate having chemically reactive surface
12/21/1988CN88101096A Apparatus for continuous casting of melted metal oxide materials
12/20/1988US4792752 Single phase tetragonal zirconium dioxide electrolyte; oxygen
12/20/1988US4792578 Mixture of refractory grog and phenolic resin
12/20/1988US4792538 Spall resistant chrome-alumina refractory brick
12/20/1988US4792537 Dielectric ceramic composition for high frequencies
12/20/1988US4792478 Inorganic oxide fibres and their production
12/20/1988US4792468 Spraying mixture of refractory particles and exothermally oxidizable particles, heating
12/20/1988CA1247299A1 Phenolic resin binders for foundry and refractory uses
12/20/1988CA1247285A1 Polyorgano (hydro) silazane and process for producing same
12/20/1988CA1247151A1 Abrasion resistant refractory composition
12/20/1988CA1247150A1 Forming refractory masses and composition of matter for use in forming such refractory masses
12/15/1988WO1988010009A1 Improved process for making superconductors
12/15/1988WO1988009778A1 Method for producing ceramic composite materials containing silicon oxynitride and zirconium oxide
12/15/1988WO1988009769A1 Solid calcium phosphate materials
12/15/1988WO1988009768A1 Method of producing oxide superconductor
12/15/1988WO1988009701A1 Improved process for making 90 k superconductors
12/15/1988DE3726106C1 Verfahren zur Herstellung von Formkoerpern und Anwendung des Verfahrens Process for the preparation of and use of the method Formkoerpern
12/15/1988DE3718786A1 Ceramic superconductor material having a high transition temperature, and process for the preparation thereof
12/15/1988DE3718488A1 Process for sintering green ceramic sheets
12/15/1988DE3718487A1 Support sheet (carrier sheet) for green ceramic sheet and process for sintering green ceramic sheets
12/15/1988DE3718486A1 Piezoceramic and electro-acoustic transducer using a piezoceramic sheet of the piezoceramic
12/14/1988EP0295228A2 Whisker reinforced ceramic cutting tool
12/14/1988EP0295196A1 Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece
12/14/1988EP0295133A1 Temperature stable dielectric composition at high low frequencies
12/14/1988EP0295086A1 Dielectric ceramic composition
12/14/1988EP0295062A2 Polysilacyclobutasilazanes
12/14/1988EP0295061A2 Polydisilacyclobutasilazanes
12/14/1988EP0295023A2 Method of fabricating a superconductive body, and apparatus and systems comprising the body
12/14/1988EP0294991A2 Readily sinterable powder of perovskite type oxide containing group Va element and laminated element obtained therefrom
12/14/1988EP0294988A2 Method for the chemical preparation of a ceramic article having good fracture toughness
12/14/1988EP0294983A2 Solid state ceramic microwave heating susceptor compositions
12/14/1988EP0294850A1 Process for siliconising porous shaped bodies of silicon carbide/carbon
12/14/1988EP0294844A1 High toughness ZrO2 sintered body and method of producing same
12/14/1988EP0294806A1 Method for manufacturing a sintered body with high density
12/14/1988EP0294784A1 Method for manufacturing a sintered body with high density
12/14/1988EP0294597A2 Method of manufacturing a sintered body of silicon nitride
12/13/1988US4791177 Conjugated polymer film and pyrolyzed product thereof
12/13/1988US4791078 Ceramic composition with improved electrical and mechanical properties
12/13/1988US4791077 Random microstructure
12/13/1988US4791076 Graphite fiber reinforced silica matrix composite
12/13/1988US4790929 From silica-free calcined kaolin
12/13/1988CA1246623A1 Insulative composition and method of making articles therefrom
12/13/1988CA1246328A1 Process and apparatus for producing polycrystalline, translucent sintered tubes
12/08/1988DE3817693A1 Oxidic superconductor in wire form and process for its production
12/08/1988DE3726259C1 Verfahren zur Herstellung von Bauteilen aus metallischem oder nichtmetallischem Pulver A process for the production of components made of metallic or non-metallic powder
12/08/1988DE3717831A1 Process for producing a sintered body
12/07/1988EP0294305A2 Alumina-based core containing yttria and method of producing the same
12/07/1988EP0294208A2 Microcrystalline alumina-based ceramic articles
12/07/1988EP0294176A2 Lightweight laminated or composite structures
12/07/1988EP0294115A2 Zirconyl phosphate sintered bodies and production thereof
12/07/1988EP0293657A1 Method for manufacturing a high-temperature superconductor free from phase shift
12/07/1988EP0293622A1 Process for preparing barium sulphate having a chemically reactive surface
12/07/1988EP0293600A1 Process for preparing an oxide-carbon based refractory
12/07/1988EP0293365A1 High strength coke-oven mortar.
12/07/1988CN88103198A Method for surface bonding of ceramic bodies
12/07/1988CN88102823A The produced method of carbon complex moulding for inlaying the mineral fibre
12/07/1988CN88102627A Superconducting circuit board and paste adopted therefor
12/07/1988CN88101836A Flocced 2:1 layered silicates and water-resistant articles made therefrom
12/06/1988US4789653 Concurrent hydrolysis of zirconium and titanium alkoxides; lead and lanthanum acetate and nitrate precipitation
12/06/1988US4789652 Basic refractory composition
12/06/1988US4789651 Mixing with stabilizer, granulating, shaping and firing; high strength resists peeling
12/06/1988US4789650 Cutting tool insert
12/06/1988US4789534 Pyroysis of metal amide
12/06/1988US4789510 Process for producing a shaped, sintered magnesia article having an enhanced resistance to hydration and an improved mechanical strength
12/06/1988US4789507 Production of preceramic and ceramic fibers from friable, thermally sensitive organosilicon preceramic polymers
12/06/1988US4789506 Method of producing tubular ceramic articles
12/06/1988US4789454 Solid solutions of urania and/or scandia, dyprosia, yttria, praseodymia coated with noble metal
12/06/1988US4789277 Method of cutting using silicon carbide whisker reinforced ceramic cutting tools
12/06/1988CA1246281A1 Process for the preparation of polymetallo(disily) silazane polymers and the polymers therefrom
12/06/1988CA1246140A1 Coke filled separator plate for electrochemical cells
12/06/1988CA1245815A1 Preparation of carbon microballoons
12/01/1988WO1988009555A1 Improved process for making 90 k superconductors
12/01/1988WO1988009315A1 Sialon cutting tool composition
12/01/1988WO1988009314A1 Ceramic material
12/01/1988WO1988009313A1 Silicon carbide-alpha prime sialon
12/01/1988WO1988009312A1 Superconductors and methods of making same
12/01/1988WO1988009311A1 Superconducting oxide material and method of obtaining it
12/01/1988WO1988009243A1 Improved cutting tool
12/01/1988WO1988009061A3 Superconducting materials, methods and derivated devices
12/01/1988DE3817319A1 Process for producing superconductors
12/01/1988DE3716589A1 Process for producing cutting materials from tetragonal zirconium dioxide, especially for the machining of steels
11/1988
11/30/1988EP0293276A1 Method of making a substrate having a high resistivity, and its use in a gas analysis probe
11/30/1988EP0293247A1 Ultra low alpha-particle-emitting aluminum hydroxide and alumina
11/30/1988EP0293164A2 Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith
11/30/1988EP0293163A2 Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith
11/30/1988EP0293142A1 Ceramic material
11/30/1988EP0292967A2 Method of forming superconductive thin films and solutions for forming the same
11/30/1988EP0292940A2 Superconductor
11/30/1988EP0292684A2 Method of making ceramic superconducting wires
11/30/1988EP0292661A1 Polycrystalline silicon carbice body and manufacturing method thereof
11/30/1988EP0292579A1 Process for producing silicon carbide sintered products
11/30/1988EP0292552A1 Process for the densification of material preforms.