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)
09/1993
09/07/1993CA2102634A1 Sprayable refractory composition
09/07/1993CA2091123A1 Process for preparing a ybacuo powder (phase 123) intended for shaping by drawing and rolling
09/07/1993CA1322009C Refractory material produced from red mud
09/07/1993CA1321905C Metal matrix composites
09/07/1993CA1321885C Diamond compacts
09/07/1993CA1321870C Process for producing a high-temperature superconductor and also shaped bodies composed thereof
09/07/1993CA1321869C Fiber-containing composite
09/07/1993CA1321863C Carbon fibrils, method for producing the same, and compositions containing same
09/06/1993WO1993018531A1 Crystallographically aligned ferroelectric films usable in memories and method of making
09/03/1993CA2062145A1 Self-fluxing binder composition for use in the pelletization of ore concentrates
09/02/1993WO1993017159A1 Reactor for the production of short ceramic fibers from gas
09/02/1993WO1993016967A1 Preparation of refractory materials from asbestos tailings
09/02/1993WO1993016966A1 Compositions, methods, and apparatus for separating oxygen from a gaseous mixture
09/01/1993EP0558417A1 Method of making carbon/carbon-composite articles from mesophase powder
09/01/1993EP0558319A1 Dielectric ceramic compositions and microwave devices using the same
09/01/1993EP0558160A2 Process for preparing a single crystal of oxide superconducting material
09/01/1993EP0558093A2 Method of producing superconducting wire
09/01/1993EP0558068A1 Sol-gel alumina abrasive grain, process of making and use of same
09/01/1993EP0557951A1 Oxide ceramic superconducting material and production method thereof
09/01/1993EP0557536A1 Refractory material comprising low-silica electrofused magnesia clinker and product obtained therefrom
09/01/1993EP0518879A4 Physical vapor deposition of titanium nitride on a nonconductive substrate
09/01/1993EP0477343B1 Active composite and its use as reaction medium
09/01/1993CN1075704A Mould and roasting process of carbonaceous products
09/01/1993CN1075703A Blank composite of ceramic roll and static pressure process
09/01/1993CN1075668A Process for preparing sintered shapes and compositions used therein
08/1993
08/31/1993US5241191 Orthorhombic structure of barium, copper, rare earth oxides; superlattice or weak link for Josephson junction devices
08/31/1993US5241029 Diorganosilacetylene-alt-diorganosilvinylene polymers and a process of preparation
08/31/1993US5240903 Oxide superconductor comprising babo3 dispersions (where b is zr, sn, ce or ti)
08/31/1993US5240888 Inorganic fiber and process for the production thereof
08/31/1993US5240887 Vacuum; from polycarbosilane crosslinked with oxygen; silicon dioxide and carbon layers
08/31/1993US5240782 Forming sheets; heating to remove binder; stacking; sintering
08/31/1993US5240691 High density crystalline boron prepared by hot isostatic pressing in refractory metal containers
08/31/1993US5240671 Method of forming recessed patterns in insulating substrates
08/31/1993US5240659 Process for producing shaped article of oriented calcium phosphate type compound
08/31/1993US5240658 Curing a nondilatant mixture including silicate-forming sintering aid, silicide and curable silicon nitride precursor; heating under vacuum; deoxygenation
08/31/1993US5240654 Calcination of ultrafine bauxite particles
08/31/1993US5240495 In situ formation of metal-ceramic oxide microstructures
08/31/1993US5240407 Process for producing a sturdy refractory metal oxide article
08/31/1993US5240062 Method of providing a gating means, and products thereby
08/29/1993CA2089985A1 Process for the production of a carbon/carbon composite material part using mesophase powder
08/26/1993DE4305203A1 Long-life grinding wheels - with mixt. of high and medium-strength cubic boron nitride abrasive grains
08/25/1993EP0557163A1 Continuous process for the preparation of silicon nitride by carbonitridation
08/25/1993EP0556986A1 Silicon carbide members for semiconductor processing, their manufacture and use
08/25/1993EP0556581A1 Method of making ceramic oxide superconductors of high core density
08/25/1993EP0556291A1 Selective laser sintering apparatus with radiant heating.
08/25/1993EP0556196A1 Powdered mixtures of metal oxides having dielectric properties, and dielectrics prepared therefrom
08/25/1993EP0451152B1 Ceramic powders
08/25/1993CN1075493A Light-absorbing dielectric compositions
08/25/1993CN1075470A Continuous process for preparing silicon nitride and the silicon nitride prepared
08/24/1993US5238986 Nonaqueous composition for slip casting or cold forming refractory material into solid shapes
08/24/1993US5238914 Reacting metal compounds with oxalkic acid, precipitating, separating and decompsing
08/24/1993US5238912 Y-Ba-Cu-O superconductive substance
08/24/1993US5238911 Shows small reduction in critical current density when magnetic field is applied
08/24/1993US5238887 Ceramic composition for microwave dielectric
08/24/1993US5238886 Three-dimensionally interconnected ceramic matrix comprising oxidation reaction product bonded by zone containing partially interconnected metallic phase
08/24/1993US5238885 Primary sialon phase containing dispersion of hafnium oxide and large amounts of silicon carbide particles yields dense, tough, strong bodies without pressing
08/24/1993US5238884 Controlling grain boundaries
08/24/1993US5238883 Process for preparing self-supporting bodies and products produced thereby
08/24/1993US5238882 Method of manufacturing silicon nitride sintered bodies
08/24/1993US5238760 Molded article for negative electrode, method of producing the same and lithium secondary battery using the same
08/24/1993US5238742 Polymer derived ceramic fibers having improved thermal stability
08/24/1993US5238710 Microwave energy-assisted chemical vapor infiltration
08/24/1993US5238673 Cog dielectric with high K
08/24/1993US5238669 Production of ultrastructural ceramics by supercritical processing of the ceramic precursor
08/24/1993US5238627 Method for producing ceramics sintered article and molding method and molding apparatus to be used therefor
08/24/1993US5238625 Process for preparing zirconia sols and/or zirconia forms
08/24/1993US5238619 Method of forming a porous carbonaceous preform from a water-based slurry
08/24/1993US5238593 Composition and method for cleaning greenware and wetting expelled silica dust
08/24/1993US5238568 Thickness limited in passage direction of fluid to be treated; contains fine powder dispersion for varying diameter of pores on outer face
08/24/1993US5238334 Toughness, high strength, durability
08/24/1993CA2000722C Superconductive metal matrix composites and method for making same
08/24/1993CA1321608C Surface treatment of refractories
08/24/1993CA1321468C Ceramic repair
08/24/1993CA1321452C Fiber reinforced hollow microspheres made from dispersed particle compositions and methods for producing them
08/19/1993WO1993016016A1 Moisture-resistant aluminum nitride powder and methods of making and using
08/19/1993WO1993016015A1 Process for preparing an amorphous, extra-hard material based on boron nitride
08/19/1993WO1993016014A1 Process for producing ceramic mouldings
08/19/1993WO1993016013A1 Carbon-carbon composite material
08/19/1993WO1993016012A1 Method for preparing a mixed metal oxide powder suitable for producing electrical capacitors
08/19/1993WO1993015721A1 Soft tissue augmentation material
08/19/1993DE4303966A1 Construction material e.g. ceramics
08/19/1993DE4204009A1 Verfahren zur herstellung von amorphem ultrahartem bornitrid A process for preparing amorphous boron nitride ultrahard
08/19/1993CA2089700A1 Continuous carbonitriding process for the preparation of silicon nitride; silicon nitride thus produced
08/18/1993EP0555896A1 Method of making a core/pattern combination for producing a gas-turbine blade or component
08/18/1993EP0555849A2 Hard oxide-based particles coated with ceramic pigments, process for manufacturing them and their use
08/18/1993EP0555826A1 Process for utilisation of draff, used kieselguhr containing filter aids and paper products
08/18/1993EP0555206A1 Manufacture of monolithic, stiff, lightweight ceramic articles
08/18/1993EP0455681B1 Mixed-valency cooper oxide containing lead and bismuth and process for its production
08/18/1993EP0383861B1 Diamond compact possessing low electrical resistivity
08/18/1993EP0259366B1 Polysilazanes and related compositions, processes and uses
08/18/1993CN1075311A Method for sintering of infrared radiant material
08/18/1993CN1075310A Sintered ceramic product of whole flyash using "viscous" flyash as adhesive
08/18/1993CN1075309A Process for making of aluminium-carbon refractories
08/18/1993CN1075308A Hard granules covered with ceramic pigment on matrix of oxide, its production method and application
08/18/1993CN1075307A Aluminium carbon integrated filler rod
08/17/1993US5236891 Method of preparing bismuth oxide superconductor comprising heating under a reduced pressure
08/17/1993US5236890 Hydrolyzing rare earth and alkaline earth metal alkoxides with cupric nitrate trihydrate; shaping; pyrolysis; carbonate-free
08/17/1993US5236889 Process for producing bi-ca-sr-cu-o, tl-ca-sr-cu-o and tl-ba-ca-cu-o superconducting ceramics
08/17/1993US5236875 Dense sic ceramic products
08/17/1993US5236786 Oxidized ceramic matrix with embedded fillers and having voids filled with free metals