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)
04/1987
04/28/1987CA1221111A1 Mortar
04/28/1987CA1220935A1 Method and tunnel furnace for sintering blanks
04/22/1987EP0219319A2 Method of producing ceramic articles
04/22/1987EP0219249A1 Fibre reinforced composites
04/22/1987EP0219231A1 Method of sintering compacts
04/22/1987EP0218853A1 Method for manufacturing a sintered zirconia material
04/22/1987CN86106297A Method of manufacturing piezoelectric ceramic elements
04/22/1987CN86103518A Method for improving heat-shocking resistence of porcelaneous-refractories prods.
04/21/1987US4660114 High recording density, workability
04/21/1987US4659850 Reacting a complex of a monoorganodihalosilane and a base with ammonia; ceramics; polymer hardeners; coatings
04/21/1987US4659680 Stabilized zirconia bodies of improved toughness
04/21/1987US4659679 Insulative composition and method of making articles therefrom
04/21/1987US4659624 Hybrid and unidirectional carbon-carbon fiber reinforced laminate composites
04/21/1987US4659508 Electrically-conductive sintered compact of silicon nitride machinable by electrical discharge machining and process of producing the same
04/21/1987US4659444 Applying direct current voltage to carbon powde dispersed in resin carrier, heating, calcining
04/21/1987US4659442 Method of reducing the loss of carbon from anodes when producing aluminum by electrolytic smelting, and an inert anode top for performing the method
04/21/1987CA1220617A1 Process for improving the high temperature flexural strength of titanium diboride-boron nitride intermetallic compositions
04/15/1987EP0218343A1 Silicon nitride sintered body and manufacturing method thereof
04/15/1987EP0218279A1 Gas-tight sintered translucent aluminium oxide
04/15/1987EP0218270A1 Self-sealing fluid die
04/15/1987EP0218080A1 Compositions for improving the stability of intercalated graphite structural members
04/15/1987EP0218026A2 Process for producing shaped articles of alumina and zirconia and shaped articles produced according to the process
04/15/1987EP0217946A1 High density reinforced ceramic bodies and method of making same
04/15/1987EP0217902A1 Fibre reinforced ceramics
04/14/1987US4657991 Precursor composition of silicon carbide
04/14/1987US4657879 Silicate superionic conductors and method of making same
04/14/1987US4657878 Method of making high density, fusion cast basic metallurgical refractory and the refractory itself
04/14/1987US4657877 Silicon carbide whisker-zirconia reinforced mullite and alumina ceramics
04/14/1987US4657876 Composite by infiltration
04/14/1987US4657782 Coating a substrate with ferric acid and rare earths salts, thermally decomposing, crystallization
04/14/1987US4657754 Aluminum oxide powders and process
04/14/1987US4657699 Thick films of semiconductive materials and glass in an organic medium
04/14/1987CA1220319A1 Refractory metal borides, carbides and nitrides and composites containing them
04/09/1987WO1987002069A1 Filtration of aluminium-lithium alloys
04/09/1987WO1987001980A1 Finish cutting tool and finish cutting method for steel
04/09/1987DE3633816A1 Refractory composition
04/09/1987DE3536059A1 Method and device for conveying adhesive carbon electrode compound
04/08/1987EP0217138A1 Support members made of intercalated graphite
04/08/1987EP0217052A1 Glass-like carbon material method for manufacturing the same and slider part for recording medium
04/08/1987EP0216932A1 Rhombohedral polycrystalline boron nitride and process for its production
04/08/1987EP0216787A1 Preparation of solid aggregate boron nitride crystals
04/08/1987CN86203288U Press roller for zinc bath
04/08/1987CN85107212A Metal ceramic no water cooling blast-furnace tuyere
04/07/1987US4656455 Humidity-sensing element
04/07/1987US4656300 Process for a thermal treatment of a polysilazane containing .tbd.SiH groups and .tbd.Si--NH-- groups
04/07/1987US4656146 Abrasion resistant refractory composition
04/07/1987US4656145 Zirconia type black decorative article and process for production thereof
04/07/1987US4656071 Ceramic bodies having a plurality of stress zones
04/07/1987US4656002 Rapid hermetic sealing
04/07/1987US4655978 Method and tunnel furnace for sintering blanks
04/07/1987US4655830 High density compacts
04/02/1987DE3534303A1 Process for producing objects of silicon carbide
04/01/1987EP0216436A1 Method for manufacturing a sintered product
04/01/1987EP0215997A1 Unburned refractory product with a high resistance
04/01/1987EP0215853A1 Granular, plastic, carbon-containing refractory composition.
03/1987
03/31/1987US4654315 Low dielectric loss silicon nitride based material
03/31/1987US4654242 Multilayer-carbon felt adhesively joined to polygranular carbon
03/31/1987US4654166 Resistor compositions
03/31/1987US4654048 Metal oxide or carbide, salts, emulsification, immiscibility, microdrops, drying, heat treatment
03/31/1987CA1219890A1 Combination electrode for arc furnaces having a protective sheath of graphite-ceramic material
03/31/1987CA1219883A1 Ceramic composites with improved thermal shock resistance
03/31/1987CA1219736A1 Method of producing permeable, porous molded bodies of silicon carbide
03/31/1987CA1219712A1 Method of producing porous carbon bodies of high permeability
03/26/1987WO1987001744A1 Mandrel for the fabrication of hollow parts having an armature
03/26/1987WO1987001693A1 Dense ceramics containing a solid solution and method for making the same
03/25/1987EP0215721A1 Process and device for the repair of an overheated gas conduit lining by a plasma torch
03/25/1987EP0215638A1 Metallizing composition for sintered ceramic article
03/25/1987EP0215132A1 Valve having valve body of ceramic compound
03/25/1987EP0215074A1 Production process for sintered compacts
03/25/1987CN86105686A High strength and light weight si bricks and its manufacture method
03/25/1987CN86104984A Ceramic powder
03/25/1987CN85106679A Transparent non-vitreous ceramic particulate
03/24/1987US4652727 Ceramic heater and a process for producing the same
03/24/1987US4652413 Method for preparing configured silicon carbide whisker-reinforced alumina ceramic articles
03/24/1987US4652411 Method of preparing thin porous sheets of ceramic material
03/24/1987US4652276 High toughness silicon nitride cutting tools
03/24/1987US4652226 Apparatus for the continuous production of electrode material
03/24/1987CA1219432A1 Method of forming glass or ceramic article
03/18/1987EP0214664A2 Process for the preparation of organopolysilanes and use of the organopolysilanes thus obtained
03/18/1987EP0214402A1 Pair of sliding members
03/18/1987EP0214334A1 Zirconium oxide ceramic containing ferric oxide
03/18/1987EP0214291A1 Sintered zirconia and process for its production
03/18/1987CN85106434A Composition of a low temp. roasted dielectric ceramic with flat characteristic
03/18/1987CN85106413A Ceramic articles having a nonporous core and porous outer layer
03/17/1987US4650923 Resistors, circuits
03/17/1987US4650777 Method for preparing aluminum nitride ceramics having superior thermal conductivities
03/17/1987US4650776 Silicon binder and carbon material
03/17/1987US4650774 From titanium carbide, alumina and another metal oxide
03/17/1987US4650773 Silicon, nitrogen, oxygen
03/17/1987US4650726 Sodium oxide, tantalum oxide
03/17/1987US4650592 Self lubricating silicon nitride article
03/17/1987US4650559 Carbon electrode for reducing dusting and gasification in an electrolytic cell
03/17/1987US4650552 Electrolytic production of aluminum
03/17/1987US4650498 Cutting tools
03/17/1987CA1219290A1 High density magnesia clinker and process for its production
03/12/1987WO1987001369A1 High-density alumina-zirconia sinter and process fro its production
03/12/1987WO1987001368A1 High-resistant refractory product produced without firing
03/11/1987EP0214034A1 Method of making a fibre-reinforced sintered ceramic
03/11/1987EP0214026A1 Temperature-stable magnetic material for use at hyperfrequencies, and method of making it
03/11/1987EP0213900A2 Refractory compositions