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)
01/1988
01/12/1988CA1231293A1 Ceramic articles having a nonporous core and porous outer layer
01/12/1988CA1231275A1 ENCAPSULATION OF SOLIDS IN .alpha.-ALUMINA
01/07/1988EP0252046A2 Coated ceramic sintered whisker reinforced body
01/07/1988EP0251847A1 Cristobalitic foundry shell mould, composition of the slurry and method of making the mould
01/07/1988EP0251678A2 Ceramic materials from polycarbosilanes
01/07/1988EP0251538A2 Preparation of mono-sized zirconia powders
01/07/1988EP0251537A2 Preparation of high purity homogeneous zirconia mixtures
01/07/1988EP0251322A2 Method for refining non-oxide ceramic powders
01/07/1988EP0251301A2 Carbon fiber-reinforced carbon composite material
01/07/1988EP0251218A2 Electrically insulating substrate material of polycrystalline silicon carbide and process of manufacture by not isostatic pressing
01/07/1988EP0250595A1 Finish cutting tool and finish cutting method for steel
01/07/1988EP0250593A1 High-strength ceramics containing alpha-sialon
01/07/1988EP0250592A1 Ceramics containing alpha-sialon
01/07/1988EP0250570A1 Ceramic processing and products
01/07/1988EP0102384B1 Bidirectional dual network
01/07/1988DE3622573A1 Process for producing a thin-walled ceramic component
01/06/1988CN87104371A Controlling tar content of positive electrode for aluminium electrolizing
01/06/1988CN87104218A Combustion apparatus and process for baking block carbon in chamber
01/06/1988CN85100710B Low qm piezoelectric ceramic material and its preparation method
01/05/1988US4717695 High strength feldspathic porcelain
01/05/1988US4717694 Dielectric ceramic composition for high frequencies
01/05/1988US4717692 Electrodes
01/05/1988US4717535 Hermetic sealing, boron nitride, barriers, multilayer, glass, melts
01/05/1988US4717340 Debinderizer for rapidly removing binder from a green body
01/05/1988US4716869 Valve guide for an internal combustion engine
12/1987
12/30/1987WO1987007938A1 Device and method for optimizing combustion in open chamber furnaces for firing carbon blocks
12/30/1987WO1987007915A1 Manufacture of high purity zirconia from low-silica zirconiferous materials
12/30/1987CN87104300A Production of high purity zirconia from zirconiferous materials
12/30/1987CN86104012A Process of manufacturing high-grade refractory prod. by introducing kyanite
12/29/1987US4716134 Capacitors, low sintering temperature
12/29/1987US4716133 Method for production of silicon nitride sintered body
12/29/1987US4716078 Magnetic particles on smooth carbon substrate
12/29/1987US4716028 Process for preparation of high-type silicon nitride powder
12/29/1987US4715897 Esters as pitch plasticizers
12/29/1987CA1230895A1 Process for manufacture of refractory hard metal containing plates for aluminum cell cathodes
12/29/1987CA1230894A1 Insulation system
12/23/1987EP0250346A1 Process for the production of a porous mineral membrane on an inorganic support
12/23/1987EP0250210A2 Method of fabricating metal-ceramic composites, and metal-ceramic composites made thereby
12/23/1987EP0250153A2 Silicon nitride sintered bodies and process for manufacturing the same
12/23/1987EP0250120A2 Zirconia ceramic article toughened with SiC whiskers
12/23/1987EP0250073A2 Method for producing nitride-base ceramics
12/23/1987EP0249959A1 Refractory mixture for refractory linings of metallurgical vessels
12/23/1987EP0249927A2 Fibrous material for composite materials, fiber-reinforced composite materials produced therefrom, and processes for producing same
12/23/1987DE3718964A1 Passivierende behandlung fuer materialien, die mit silicium impraegniertes siliciumcarbid enthalten Passivating treatment for materials containing silicon Ingrained with siliciumcarbid
12/23/1987CN86104219A Black ceramics subject to drastic change of temperature
12/23/1987CN86104078A Black ceramic material for infrared radiation
12/22/1987US4714640 (Alumina electrically conductive) guide article
12/22/1987US4714257 Annular sliding body for a sliding seal and process for use thereof
12/22/1987US4713877 Method of forming permanent magnets within a motor yoke
12/22/1987CA1230621A1 Gas turbine engine and composite parts
12/22/1987CA1230620A1 High thermal conductivity aluminum nitride ceramic body
12/17/1987WO1987007597A1 Compact reinforced composite
12/17/1987WO1987007559A1 Novel carbon fibrils, method for producing same, and compositions containing same
12/17/1987WO1987007542A1 Cristobalitic mould-shell for foundry and method for preparing said mould
12/17/1987DE3619620A1 Process for preparing ceramic zinc oxide varistor material and use of the material prepared according to this process
12/16/1987EP0249278A1 Method of manufacturing glass or ceramic articles
12/16/1987EP0249275A2 Lead calcium titanate piezoelectric ceramic element
12/16/1987EP0249202A1 Resistor compositions
12/16/1987EP0249130A2 Refractory comprising nitride-bonded silicon carbide
12/16/1987EP0249041A2 Gas-loaded pressure diaphragm for sintering ceramic sheets
12/16/1987EP0248980A2 High temperature-resistant moulding material
12/16/1987CN86210609U Oil-immersed al-mg material concrete prefabricated steel liner
12/15/1987US4713726 Dielectric ceramic composition
12/15/1987US4713360 Novel ceramic materials and methods for making same
12/15/1987US4713302 Sintered ceramic body
12/15/1987US4713300 Graded refractory cermet article
12/15/1987US4713206 Process for dewaxing ceramic molded bodies
12/15/1987US4713203 Bauxite proppant
12/15/1987US4713006 Artificial tooth root
12/15/1987CA1230217A1 Refractory, electrically conductive, mixed materials containing boron nitride and process for their manufacture
12/09/1987EP0248748A1 Processes for manufacturing mineral membranes and powder of mixed oxides of titanium and silicon
12/09/1987EP0248692A1 Temperature-stable dielectric ceramic composition based on barium titanate, and capacitor using this composition
12/09/1987EP0248432A2 Process for preparing a slender or thin ceramic green body
12/09/1987EP0248171A1 Refractory thixotropic vibration material and method for the vibration lining of metallurgical vessels with this material
12/09/1987EP0134797B1 Refractory hard metal containing tiles for aluminum cell cathodes
12/08/1987US4712156 Stabilized ferroelectrics
12/08/1987US4711990 Ceramic heater
12/08/1987US4711862 Low temperature sintering, high specific resistivity
12/08/1987US4711861 Sintered aluminum nitride body and method for making
12/08/1987US4711807 With argon content
12/08/1987US4711750 Abrasive casting process
12/08/1987US4711644 Ceramic material and method of manufacture
12/08/1987US4711298 Heat exchangers molded from refractory material
12/08/1987CA1229964A1 Composite materials constituted by a matrix in resin coke carbon, reinforced with pyrolytic carbon-coated refractory fibers, and method of obtaining same
12/03/1987DE3717450A1 New soluble copolymers of di:chloro-silane cpds.
12/03/1987DE3617904A1 Spinel-forming composition and the use thereof in refractory magnesia bricks
12/03/1987DE3617687A1 Process for preparing oxide-ceramic powder mixtures suitable for preparing pressable granular material (granulate) for the manufacture of sintered ceramic materials
12/03/1987DE3610586A1 Binder for a refractory material and refractory product containing this binder
12/02/1987EP0247920A1 Ceramic compositions having a high permittivity
12/02/1987EP0247895A2 Autogenous attrition grinding
12/02/1987EP0247878A1 An improved ceramic material
12/02/1987EP0247718A1 Silicon nitride sintered bodies and a method of manufacturing the same
12/02/1987EP0247630A2 Material for cutting tools, use of same and cutting tools
12/02/1987EP0247528A1 Polycrystalline sintered articles based on silicon nitride with high rupture strength and hardness
12/02/1987EP0247460A2 Process for firing shaped green articles of ceramic material
12/02/1987EP0247351A1 Refractory thixotropic vibration material for the vibration lining of metallurgical vessels
12/02/1987EP0247100A1 Device and process for the thermal treatment of formed bodies.
12/02/1987CN86103616A Integral black ceramic solar energy collector
12/02/1987CN86103155A Method of making premium high-alumina refractory
12/01/1987US4710607 Plasma burner with replaceable consumable electrodes