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)
07/1989
07/13/1989DE3839470A1 Process for producing a superconductor
07/13/1989DE3744444A1 Process for preparing lead titanate powder
07/12/1989EP0323945A2 Method of making metal matrix composite with the use of a barrier
07/12/1989EP0323750A1 Process for producing carbon material and carbon/carbon composites
07/12/1989EP0323582A1 Superconductor and process for its production
07/12/1989EP0323555A1 Aluminum resistant refractory composition
07/12/1989CN1033897A Flaky oxide superconductor and method of manufacturing the same
07/12/1989CN1033791A Carbon containing refractory
07/12/1989CN1033790A Improved casting process
07/12/1989CN1033788A Production method of inorganic si-n-c-o fibre
07/11/1989US4847345 Process for manufacturing organic silazane polymers and ceramics therefrom
07/11/1989US4847222 Basic refractory shapes
07/11/1989US4847221 Firing in a reducing atmosphere
07/11/1989US4847220 Oxidation of aluminum to form ceramics
07/11/1989US4847064 Bayer process, roasting
07/11/1989US4847063 Hollow composite body having an axis of symmetry
07/11/1989US4847060 Process for producing a boron-containing silicon carbide powder
07/11/1989US4847031 Grinding, screening, heating, pressing; reuse
07/11/1989US4847029 Device for and method of continuous casting molten materials
07/11/1989US4847027 Infusible preceramic polymers via nitric oxide treatment
07/11/1989US4847025 Method of making ceramic articles having channels therein and articles made thereby
07/11/1989US4847021 Blending with pitch, carbonization; one-step
07/11/1989US4846987 Low loss oxide magnetic material
07/11/1989US4846906 Methods for the manufacture of porous ceramic shapes containing membraneous surfaces
07/11/1989US4846680 Ceramic composite material and a lining for metallurgical smelting furnaces wherein a ceramic composite material is used
07/11/1989US4846678 Means and method for heat treatment of green bodies
07/11/1989US4846673 Process for preparing heat-resistant composite body
07/11/1989EP0303622A4 Toughening of ceramic bodies.
07/11/1989CA1257300A1 Ceramic materials and methods of making same
07/11/1989CA1257298A1 Silicon nitride sintered bodies and process for manufacturing the same
07/11/1989CA1257191A1 Fire barrier plywoods
07/11/1989CA1257156A1 Composite ceramic having a fibrous ceramic core with a ceramic covering, and its manufacture
07/11/1989CA1257054A1 Flocced mineral materials and water-resistant articles materials made therefrom
07/06/1989DE3843712A1 Titanium boride ceramic material and process for the production thereof
07/06/1989DE3843711A1 Metal boride ceramic material
07/06/1989DE3838256A1 Process for producing a superconductor
07/06/1989DE3744232A1 Superconductor and process for the manufacture thereof
07/05/1989EP0323366A1 Manufacturing method of a rotating anode of an X-ray tube
07/05/1989EP0323239A2 Oxide superconductors
07/05/1989EP0323190A2 Superconductive metal oxide material
07/05/1989EP0323178A2 Methods for producing high temperature superconducting materials
07/05/1989EP0323096A2 Production of articles of bonded particulate material and binder compostions for use therein
07/05/1989EP0323062A1 Process for manufacturing organic silazane polymers
07/05/1989EP0323010A2 Carbon containing refractory
07/05/1989EP0323009A1 Cement-containing ceramic articles and method for production thereof
07/05/1989EP0323003A2 Superconducting thin films
07/05/1989EP0322998A2 Heat-resistant composite body and process for preparing it
07/05/1989EP0322745A1 Conductive ceramic sintered body
07/05/1989EP0322719A1 Composite for protection against armor-piercing projectiles
07/05/1989EP0322619A1 Superconductor and process for its production
07/05/1989CN2040494U Ultra-thin black porcelain article
07/05/1989CN1033616A Process for preparing self-supporting bodies and products made thereby
07/05/1989CN1033578A Alumina-based catalysts, their production and use
07/04/1989US4845062 Magnesium titanate, zinc borate flux
07/04/1989US4845061 Silicon nitride-alumina composite ceramics and producing method thereof
07/04/1989US4845060 Sinterable Si3 N4 powder and a process for its preparation
07/04/1989US4845059 Process for producing α-Sialon powder
07/04/1989US4845058 Process for improving strength of SiC ceramics
07/04/1989US4845056 Continuous process for production of fine particulate ceramics
07/04/1989US4844848 Method for preparing Al2 O3 powder and products
07/04/1989US4844148 Cristobalitic shell-mould for casting, the products and the process used for preparing the said mould
07/04/1989CA1256689A1 Low temperature fired dielectric ceramic composition with flat tc characteristic and method of making
07/04/1989CA1256679A1 Method of manufacturing nozzles for continuous casting
06/1989
06/29/1989WO1989006053A1 Process for manufacturing wire or strip from high-temperature superconductors and sheaths used for implementing said process
06/29/1989DE3842280A1 Refractory composition based on a molten mixture of alumina, zirconia and silica (AZS)
06/29/1989DE3743217A1 Hydrophobicising binder and plasticiser for basic refractory bodies based on dolomite
06/28/1989EP0322346A2 A method of modifying ceramic composite bodies by a carburization process and articles produced thereby
06/28/1989EP0322341A2 A method of producing and modifying the properties of ceramic composite bodies
06/28/1989EP0322336A2 Process for preparing selfsupporting bodies and products made thereby
06/28/1989EP0322295A1 Process for making a composite material with a glass-ceramic or ceramic matrix by the sol-gel process, and composite material obtained
06/28/1989EP0322174A1 Process for making silicon nitride articles
06/28/1989EP0322007A1 Method for producing ceramic components
06/28/1989EP0321975A1 Polycrystalline sintered articles based on aluminium nitride and process for their manufacture
06/28/1989EP0321955A2 High-strength alumina sintered body and process for preparation thereof
06/28/1989EP0321917A2 Polymeric hydridothiosilazanes, process for their preparation and preparation of silicon nitride-containing ceramic materials
06/28/1989EP0321916A2 Polymeric hydridothiosilazanes, process for their preparation, and preparation of silicon nitride-containing ceramic materials
06/28/1989EP0321862A2 Use of barium peroxide in superconducting Y1Ba2Cu3Ox and related materials
06/28/1989EP0321813A1 Process for the production of a superconductor
06/28/1989EP0321553A1 Lewis base adducts of decaborane for forming new preceramic polymers, using as binders, forming shaped bodies and forming fibers
06/28/1989EP0321460A1 Electrochemically stable aluminium oxide ceramic.
06/28/1989EP0187737B1 Method of machine cutting silicon metal particulates with si3n4
06/28/1989CN1004631B Method of making abrasive
06/27/1989US4843059 Low sintering temperature
06/27/1989US4843047 Quartz, feldspar, alumina, clays
06/27/1989US4843046 Lead tungstate additives; capacitors, low temperature sintering
06/27/1989US4843045 Process of making ceramic composites with improved thermal shock resistance
06/27/1989US4843044 Refractory composition
06/27/1989US4843043 Inorganic polysilazane
06/27/1989US4843042 Compaction; low oxygen percent
06/27/1989US4843041 Process for separating short fibers
06/27/1989US4843040 Silicon nitride sintered bodies
06/27/1989US4843038 Black sintered body of aluminum nitride and process for producing the same
06/27/1989US4842909 Filler minimizes splashing, volatility; vehicle fuel tanks
06/27/1989US4842665 Method of producing a graphite monochromator for X-rays and neutrons
06/27/1989US4842172 Ceramic insert and expansion joint filled with sintered magnesia mortar; for discharging molten metals
06/27/1989CA1256632A1 Method for making polysilazanes
06/27/1989CA1256459A1 Electric insulating polycrystalline silicon carbide and process for the preparation thereof by isostatic hot pressing
06/27/1989CA1256458A1 Method of making ultrapure silicon nitride/oxynitride powder
06/27/1989CA1256457A1 Production of reaction-sintered articles and reaction- sintered articles
06/27/1989CA1256275A1 Rapid rate sintering of ceramics