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)
02/1997
02/11/1997CA2066814C Ceramic binder and use thereof
02/06/1997WO1997000538A3 Piezoelectric element
02/05/1997EP0757374A1 Etching electrode and manufacturing process thereof
02/05/1997EP0757024A1 Silicon nitride porous body and method of preparing the same
02/05/1997EP0757023A2 Aluminum nitride sintered bodies and their use in producing semiconductors
02/05/1997EP0756743A1 Improved disk substrate
02/05/1997EP0756586A1 Al 2?O 3? SINTERING MATERIAL, PROCESS FOR THE PRODUCTION OF SAID MATERIAL AND USE THEREOF
02/05/1997EP0756580A1 Method and apparatus for producing nanostructured ceramic powders and whiskers
02/05/1997EP0672247B1 Highly active electrodes for exhaust gas sensors
02/05/1997CN1142218A Silicon nitride sinter and process for producing the same
02/05/1997CN1141901A Formular of artificial grammite and technology thereof
02/05/1997CN1141900A Method for preparation of precursor powder of soft coacervate superfine, high-temp. superconductor
02/05/1997CN1141899A Sintered ceramic material and disk valve assembly
02/05/1997CN1141898A Aluminium-fiber-graphite product and production method thereof
02/05/1997CN1141897A Infrared oil-saving material
02/05/1997CN1141892A Formular of artificial kalzium slugs and technology thereof
02/05/1997CN1033991C Method for mfg. composite oxides ceramics type super-conductive wire
02/05/1997CN1033990C Metal-oxide super-conductive composition and mfg. method and usage thereof
02/04/1997US5599890 For ceramic material
02/04/1997US5599867 Fiber reinforced molded material
02/04/1997US5599775 (Hg Cu)Bg2 Ca2 Cu3 Oy oxide superconductor and method of preparing the same
02/04/1997US5599757 NPO dielectric ceramic compositions and capacitors made therefrom
02/04/1997US5599756 Sintered high-toughness alumina-based composite body
02/04/1997US5599624 Hard, smooth, glassy silicon oxycarbide surface coatings from pyrolysis of silicone resins
02/04/1997US5599603 Manufacture of carbon fibre preform
02/04/1997US5599493 Method of producing silicon nitride ceramic component
02/04/1997US5599414 Method of manufacturing multilayered ceramic structures
02/04/1997CA2101132C Mgo-c brick containing a novel graphite
01/1997
01/30/1997WO1997003131A1 Composition for forming ceramic substances and process for producing ceramic substances
01/30/1997WO1997003032A1 SiO2 BODY FOR THE C4 PROCESS
01/30/1997WO1997003031A1 Aluminum nitride sinter and process for the production thereof
01/30/1997WO1997003030A1 Process for fabricating an electrically insulating silicon carbide
01/30/1997DE19527695A1 Verfahren zur Herstellung von keramischen oder pulvermetallurgischen Bauteilen mit einer schraubenförmigen Außenkontur und keramisches oder pulvermetallurgisches Bauteil mit schraubenförmiger Außenkontur A process for the production of ceramic or powder-metallurgical components with a helical external contour, and ceramic or powder-metallurgical component having a helical outer contour
01/29/1997EP0756337A1 Piezoelectric ceramic material
01/29/1997EP0755904A1 Ceramic mix based on alumina
01/29/1997EP0755512A1 Ceramic layer system, especially for gas sensors
01/29/1997EP0755367A1 Silicon nitride/silicon carbide composite powders, their preparation and densified materials prepared using the composite powders
01/29/1997EP0755366A1 Alumina-zirconia refractory material and articles made therefrom
01/29/1997EP0755329A1 Method of protecting ladle linings
01/29/1997EP0755328A1 Activated carbon honeycombs having varying adsorption capacities and method of making same
01/29/1997CN1141326A Abrasive particle, method for producing same and method for using same
01/29/1997CN1141272A Voltage-dependent nonlinear resistor ceramics
01/29/1997CN1141271A Translucent polycrystalline alumina and method of making same
01/29/1997CN1141265A Far infrared ceramics glaze
01/28/1997US5597782 Annealing; purity
01/28/1997US5597781 R-Tl-SR-CA-CU-O superconductors and processes for making same
01/28/1997US5597769 Dielectric ceramic composition for boundary layer condensers and a method for preparing the same
01/28/1997US5597611 Reinforced carbon composites
01/28/1997US5597589 Apparatus for producing parts by selective sintering
01/28/1997US5597543 Spherical nitride
01/23/1997WO1997002612A1 Separator for fuel cells of solid polyelectrolyte type and processes of the production thereof
01/23/1997WO1997002410A1 Soot filter, in particular for diesel engine exhaust gases
01/23/1997WO1997002221A1 Dielectric porcelain, process for production thereof, and electronic parts produced therefrom
01/23/1997WO1997002220A1 Antioxidants for refractory materials and processes for producing them
01/23/1997DE19629074A1 High strength and hardness sintered silicon nitride-based material
01/23/1997DE19621438A1 Formkörper aus MMC mit modulartigem Aufbau Molding of MMC with modulartigem construction
01/23/1997DE19526074A1 Powder for forming sintered insulating glaze layer
01/23/1997CA2198496A1 Separator for polymer electrolyte fuel cells and processes for production thereof
01/22/1997EP0754782A1 Manufacture of titanium carbide, nitride and carbonitride whiskers
01/22/1997EP0754776A2 Method of producing dielectric thin film element
01/22/1997EP0754746A1 Needle coke for graphite electrode and process for producing the same
01/22/1997EP0754662A1 Low density cellulated body and method
01/22/1997EP0754660A1 Voltage-dependent nonlinear resistor ceramics
01/22/1997EP0754168A1 Method of producing homogeneous multi-component dispersions and products derived from such dispersions
01/22/1997CN1140967A Ceramic sounder resonator
01/22/1997CN1140703A Process for producing high-purity monoclinic-phase lithium meta-zirconate ceramic material
01/22/1997CN1140702A Non-magnetic substrate material and slider assembly for use in flying type magnetic head
01/21/1997US5596117 Preparation process of organo silicon compounds and production process of silicon
01/21/1997US5595948 Magnesia-titania refractory and method for manufacturing the same
01/21/1997US5595947 Substrate materials for magnetic head
01/21/1997US5595946 Aluminum oxide and titanium oxide carbide nitride, precision machinability, relieving internal stress
01/21/1997US5595813 Antimold, durability
01/21/1997US5595718 Calcining, baking, milling
01/21/1997US5595677 Nb-doped PLZT piezoelectric ceramics
01/21/1997US5595622 Method of making a boron carbide cermet with an aluminum oxide layer
01/21/1997CA2007208C Composite material with multiple interphases between refractory reinforcing fibers and ceramic matrix
01/21/1997CA1338852C Superconductive photoconductive-substance of the la-cu-o system and a method for producing the same
01/21/1997CA1338851C Superconductive photoconductive-substance of the y-ba-cu-o system and a method for producing the same
01/16/1997WO1997001516A1 Cutting refractory material
01/16/1997DE19525277A1 Si0¶2¶-Körper für das C·4·-Verfahren Si0¶2¶ body for the C × 4 × methods
01/15/1997EP0753738A1 CO2-sensor
01/15/1997EP0753493A1 Granulated powder for molding and process for producing the same, and silicon nitride sintered body using the same
01/15/1997EP0753492A1 High-strength silicon nitride sintered body
01/15/1997EP0753491A1 Process for treatment of reactive fines
01/15/1997EP0753490A1 Honeycomb structural body and method of manufacturing the same
01/15/1997EP0752979A1 Microwave sintering process
01/15/1997CN1140157A Piezoelectric ceramics
01/15/1997CN1140156A Ceramic support roller
01/15/1997CN1140155A Ceramic composite
01/14/1997US5593930 Composition for high pressure casting slip, high pressure casting slip and method for preparing the composition and slip
01/14/1997US5593781 Method of manufacturing surface-modified ceramic powders with particles in the nanometer size
01/14/1997US5593728 Protective nitride coating
01/14/1997US5593612 U, W, X, Y and Z-type ferrites
01/14/1997US5593526 Ceramic coated glass spheres
01/14/1997US5593468 Sol-gel alumina abrasives
01/14/1997US5593467 Alumina
01/14/1997CA2010343C Method for producing a ceramic matrix composite material having improved toughness
01/14/1997CA2003811C Production of silicon nitride and the product thereby obtained
01/09/1997WO1997000838A1 Mullite-containing coatings for inorganic fibers and ceramic matrix composites
01/09/1997WO1997000837A1 Highly heat-conductive silicon nitride sinter, process for producing the same, and pressure-welded structure