Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
02/1992
02/18/1992US5089172 Thick film conductor compositions for use with an aluminum nitride substrate
02/18/1992CA2048323A1 Process for producing molded bodies from precursors of oxidic high-temperature superconductors
02/17/1992CA2023379A1 Coating for protecting a carbon-carbon composite for oxidative degradation
02/12/1992EP0470914A1 Mixture for the core of a plasterboard
02/12/1992EP0470622A2 Method of making shaped silicon infiltrated silicon carbide bodies
02/12/1992EP0470621A2 Method of making shaped silicon infiltrated silicon carbide bodies
02/12/1992EP0470620A2 Method of making shaped silicon infiltrated silicon carbide bodies
02/11/1992US5087609 Hydrolysis of organometallic compounds
02/11/1992US5087593 Preparation of titanium nitride from organometallic precursors
02/11/1992US5087490 Method for making an impregnated ceramic material
02/11/1992US5087483 Carburizing ceramic plates for a faucet valve
02/11/1992US5087477 Eb-pvd method for applying ceramic coatings
02/11/1992US5087303 Manufacture of metal/fiber composites
02/11/1992CA1295781C Compositions for the sulphation-removing cleaning of carbonatic lithoidal surfaces
02/09/1992WO1992002662A1 Process for forming crack-free pyrolytic boron nitride on a carbon structure and article
02/09/1992CA2048521A1 Composition for a plaster board core
02/06/1992WO1992002036A1 Method of producing a semiconductor layer with a rutile-type crystalline structure and articles made therefrom
02/06/1992WO1992001649A1 Production of ceramic filaments
02/05/1992EP0469730A1 Ceramic green bodies
02/05/1992EP0469729A1 Ceramic green bodies
02/05/1992EP0469624A1 Impregnating waterproofing composition
02/05/1992EP0469295A2 Copolymer film coated concrete block
02/05/1992EP0469271A1 Coated refractory article and method
02/05/1992EP0469180A2 Process for the production of organosilica sol and surface treating agent containing same
02/04/1992WO1992002472A1 Method for manufacturing a rigid refractory insulating material, and material thereby obtained
02/04/1992US5086146 Waterproofing masonry, cements
02/04/1992US5086037 Ceramic superconducting member
02/04/1992US5085693 Hydrazine bath for chemical deposition of platinum and/or palladium, and method of manufacturing such a bath
02/04/1992US5085671 Method of coating alumina particles with refractory material, abrasive particles made by the method and abrasive products containing the same
02/04/1992CA2065328A1 Method for manufacturing a rigid refractory insulating material, and material thereby obtained
02/02/1992CA2044060A1 Coated refractory article and method
01/1992
01/31/1992CA2046463A1 Ceramic green bodies
01/31/1992CA2046461A1 Ceramic green bodies
01/30/1992DE4122942C1 Plasma spray powder mfr. for fuel cell anode prodn. - by mixing nickel- and zirconium-oxide(s) with e.g. isopropanol, precalcining and coarsely comminuting
01/29/1992EP0468288A1 Apparatus for engobing or glazing of roofing tiles
01/29/1992EP0468167A1 Method of decorating the surface of plate-shaped ceramic masses
01/29/1992EP0467891A1 Protection of superconductors from degradation
01/29/1992EP0393075B1 A process for modifying the surface of hard engineering ceramic materials
01/28/1992CA1294992C Ceramic articles with a modified metal-containing component and methods of making same
01/23/1992WO1992000939A2 Reduced metal content ceramic composite bodies
01/23/1992WO1992000938A1 Mineral substance prevented from undergoing basic reaction and method of preventing said reaction
01/23/1992WO1992000932A1 Ceramic composite bodies with increased metal content
01/23/1992WO1992000848A1 Abrasion resistant coated articles
01/23/1992WO1991018122A3 Production methods for metal matrix composites
01/22/1992EP0467692A2 A method of forming an electronically conductive composite layer on a substrate in a device containing solid electrolyte
01/22/1992CN1058091A Boron nitride crucible and process for producing
01/21/1992US5082826 Workability
01/21/1992US5082805 Spacecraft, cryogenics
01/21/1992US5082739 Electrooptics, windows
01/21/1992US5082693 Precursors for boron nitride ceramic coatings
01/21/1992US5082606 Catalytic hydrogen oxidation to form water vapor; cofiring
01/21/1992US5082594 Material for polarizable electrode
01/21/1992US5082163 Copper oxide dissociation; bonding strength
01/21/1992CA2041685A1 Method of forming an electronically conductive composite layer on a substrate in a device containing solid electrolyte
01/15/1992EP0466603A1 Cooled refractory structures and method of manufacturing them
01/15/1992EP0466514A2 Cushion or trackbed material for use in riding-ground
01/15/1992EP0466360A1 Process for coating ceramic filaments and novel coated ceramic filaments
01/15/1992EP0466205A1 Method for coating a substrate with a silicon nitrogen-containing material.
01/15/1992EP0465521A1 Liquid injector
01/15/1992EP0465486A1 Process for the production of a surface-glazed body, using an at least latently hydraulic binder
01/14/1992US5081073 Superconducting ceramic structure
01/14/1992US5080975 Composite diamond granules
01/14/1992US5080846 Process for removing polyacetal binder from molded ceramic greenbodies
01/13/1992WO1992000935A1 A method of preparing dental ceramics for bonding
01/13/1992CA2086533A1 Method of preparing dental ceramics for bonding
01/13/1992CA2046088A1 Process for coating ceramic filaments and novel coated ceramic filaments
01/09/1992WO1992000399A2 Method for forming a surface coating
01/09/1992WO1992000303A1 Cationic silicones
01/09/1992WO1992000256A2 Composite bodies and methods for making same
01/09/1992DE4041902A1 Pyrolytic graphite-coated graphite clamp - used to hold starter wire for poly-silicon rod prod.
01/09/1992CA2085104A1 Composite bodies and methods for making same
01/08/1992EP0464949A1 Method for producing a concrete panel particularly for facings protective against atmospheric agents, and the panel thus produced
01/08/1992EP0464447A1 A SiC component and a method for making the same
01/08/1992EP0464203A1 Hydraulic substance, method of producing and curing the same, curing chamber, and paint
01/08/1992CN1057637A Bombarded grafting process with ion beam for biomedical ceramics
01/07/1992US5079195 Method of preparing refractory silicon carbide composites and coatings
01/07/1992US5079082 Low density silica
01/07/1992US5078843 Method for fabricating high-temperature tensile test specimens
01/07/1992US5078818 Method for producing a fiber-reinforced ceramic honeycomb panel
01/06/1992CA2046215A1 Precast concrete coated with copolymer films
01/05/1992CA2046156A1 Method for producing a concrete panel particularly for facings protective against atmospheric agents, and the panel thus produced
01/02/1992EP0463882A2 Process for producing silicon nitride sintered material
01/02/1992EP0463624A2 Process for preparing organopolysilanes
01/02/1992EP0463445A2 Process for making microstructures having a high aspect ratio by erosion lithography
01/02/1992EP0202314B1 Oxidation-inhibited carbon-carbon composites
01/02/1992DE4020718A1 Glazing ceramic bodies with uniform coating - by using initial slip coating with increased thickness in edge region
01/01/1992CN1057544A Process for producing tubular molded parts made of hightemperature super-conductor material and also plant for carrying it out
01/01/1992CN1057505A High-strength sintered composite ceramic body having excellent toughness and errosion resistance and process for preparation thereof
12/1991
12/31/1991US5077244 Aluminum nitride sintered body and semiconductor substrate thereof
12/31/1991US5077097 Process for protecting stony materials, marble, tiles, and cement from atmospheric agents and pollutants
12/31/1991US5077091 Deposition process in the vapour phase at low temperature of a ceramic coating of the metallic nitride or carbonitride type
12/31/1991US5077079 Method for formation of calcium phosphate compound coating on surface of ceramic article
12/31/1991US5076982 Composite stiff lightweight structure and method for making same
12/31/1991US5076716 Thrust bearing with spiral grooved face
12/31/1991CA1293610C Stain-proof ceramic body and method of production
12/27/1991EP0462409A1 Process for the production of tube shaped mouldings out of high temperature superconductor material and plant for carrying out this process
12/26/1991WO1991019690A1 Method for mine support and composition
12/26/1991CA2043416A1 Masonry water repellent composition
12/25/1991CN1057300A Local chemical nickel or copper plating process for non-ead ceramic capacitor
12/25/1991CN1057299A Ultrasonic preparation process and its device for multifilament