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)
11/1989
11/15/1989EP0341274A1 Process for the preparation of metal oxide powders.
11/15/1989EP0341266A1 Superconductivity in square-planar compound systems.
11/15/1989CN1037230A Preparation method for ceramic super conductive wire
11/15/1989CN1037132A Qick preparation method for the reaction sintering material of highly compact silicon nitride
11/14/1989US4880773 Superconducting material and a method for preparing the same
11/14/1989US4880771 Multilayer perovskite crystal structure
11/14/1989US4880770 Metalorganic deposition process for preparing superconducting oxide films
11/14/1989US4880758 Preparation of ABO3 compounds from mixed metal aromatic coordination complexes
11/14/1989US4880757 Chemical preparation of zirconium-aluminum-magnesium oxide composites
11/14/1989US4880756 Silicon nitride sintered product
11/14/1989US4880755 Silicon, aluminum, oxynitrides
11/14/1989US4880599 Method of making a ferrite composite containing silver metallization
11/14/1989US4880578 Method for heat treating and sintering metal oxides with microwave radiation
11/14/1989US4880541 Hot filter media
11/14/1989CA1262813A1 Preparation of high purity, homogeneous zirconia mixtures
11/09/1989DE3913596A1 Oxygen-ion-conducting solid electrolyte and process for the preparation thereof
11/09/1989DE3913591A1 Ss-sic-pulver zum sintern und verfahren zu seiner herstellung Ss-SiC powder for sintering, and process for its preparation
11/09/1989DE3814277A1 Method for changing the electrical conductance properties of a high-temperature superconductor material
11/08/1989EP0341030A2 Shaped superconductive materials
11/08/1989EP0341025A2 Silicon carbide fibers and a process for preparing them
11/08/1989EP0340889A1 Process for enhancing the strength of silicon carbide ceramics
11/08/1989EP0340884A2 Hybrid fibers, process for making them and process for making fiber-reinforced metals using them
11/08/1989EP0340865A2 Method for producing a superconductive Ca-Sr-Bi-Cu-O layer
11/08/1989EP0340802A2 Silicon carbide diffusion tube for semi-conductor
11/08/1989EP0340697A2 Process for producing high density carbon and graphite articles
11/08/1989EP0340401A1 Dry monocarboxylate mixtures
11/08/1989EP0340299A1 Preceramic compositions and ceramic products
11/08/1989CN1037047A Superconductor and method of manufacturing thereof
11/07/1989US4879319 Novolak resin, glycol solvent
11/07/1989US4879270 Method of forming superconducting ceramics by electrodeposition
11/07/1989US4879263 Silicon nitride ceramic
11/07/1989US4879262 Combustion synthesis of boride and other composites
11/07/1989US4879261 Ceramics, dielectrics, silica, zinc borate flux
11/07/1989US4879260 Alumina-zirconia ceramic
11/07/1989US4879101 Method for producing a magnesia powder for use as an electrical insulating material
11/07/1989US4879080 Sintering aids of lanthanum oxide, lanthanum aluminate
11/07/1989US4879079 Formation of lanthanum aluminate
11/07/1989US4878947 Method for manufacture of porous refractory articles
11/07/1989EP0259366A4 Polysilazanes and related compositions, processes and uses.
11/02/1989WO1989010339A1 Ceramic plate (substrate) coated on at least one side with metal
11/02/1989WO1989010337A1 Superplastic sintered magnesium-oxide ceramic
11/02/1989WO1989010336A1 Superconducting ceramics by electrodeposition
11/02/1989WO1989010335A1 A method of manufacturing perovskite lead scandium tantalate
11/02/1989WO1989010329A1 METHOD FOR OBTAINING beta-SILICON CARBIDE
11/02/1989EP0339904A1 Process for dispersing silicon carbide whiskers
11/02/1989EP0339903A1 Method of making dielectric ceramics for electrostatic chucks
11/02/1989EP0339886A2 A-site substituted bismuth oxide superconductors, and devices and systems comprising such a superconductor
11/02/1989EP0339801A1 Superconductive ceramics laminates and method for production thereof
11/02/1989EP0339691A2 Process for producing graphite films
11/02/1989EP0339606A2 Carbon fiber-reinforced carbon composite materials, processes for their production, and first walls of nuclear fusion reactors employing them
11/02/1989EP0339573A2 Component for use in a diffusion furnace
11/02/1989EP0339478A2 Process and apparatus for rapid solidification of melted ceramic composition
11/02/1989EP0339379A1 Aluminium titanate base ceramics, method of producing the same and their utilisation
11/02/1989EP0339338A1 Use of carbon fibre-reinforced carbon in conveying devices in melts
11/02/1989DE3813591A1 Process for the controlled burnout of organic auxiliaries from shaped green bodies
11/01/1989CN1036856A Stationary superconducting material and process of manufacturing same
11/01/1989CN1036800A Compositions for production of molded articles
10/1989
10/31/1989US4877761 Refractory composition for refractory linings of metallurgical vessels
10/31/1989US4877760 Compaction with group four, five, or six metal boride; sintering
10/31/1989US4877759 One step process for producing dense aluminum nitride and composites thereof
10/31/1989US4877670 Cordierite honeycomb structural body and method of producing the same
10/31/1989US4877543 Low loss oxide magnetic material
10/31/1989US4877484 Flocced 2:1 layered silicates and water-resistant articles made therefrom
10/31/1989US4876941 Shock resistance
10/31/1989CA1262576A1 Porous bottom-layer dielectric composite structure
10/31/1989CA1262557A1 Transparent non-vitreous zirconia microspheres
10/31/1989CA1262509A1 Furnace for the high temperature treatment of plastic or hardened products
10/27/1989EP0298084A4 Method of forming a ceramic product.
10/26/1989DE3912379A1 Sintered calcium phosphate ceramic and process for the production thereof
10/26/1989DE3907048A1 Shaped sintered body comprising a matrix based on aluminium titanate and inorganic fibres dispersed in the matrix
10/26/1989DE3815903C1 Joint filler for refractory ceramic parts
10/26/1989DE3812428A1 Coloured zirconium dioxide ceramic materials and process for the production thereof
10/25/1989EP0338799A2 Sol-gel method of making ceramics
10/25/1989EP0338718A2 Ceramic material of silicon aluminium oxynitride and method of manufacture
10/25/1989EP0338556A2 Target of superconductive oxide having low resistivity
10/25/1989EP0338473A1 Novel, high temperature resistant insulation
10/25/1989EP0338174A1 Resin-bonded taphole mix
10/25/1989EP0338068A1 Sinterable nitrides
10/25/1989EP0325653A4 Preparation of titanium ceramic membranes.
10/25/1989CN1036551A Preparation of the material for making refrigerator starter
10/24/1989US4876240 Processes for the preparation of copper oxide superconductors
10/24/1989US4876227 Reaction sintered boride-oxide-silicon nitride for ceramic cutting tools
10/24/1989US4876226 Silicon carbide sintering
10/24/1989US4876179 Generating internal cavities by photolithography using stack of green ceramic foils
10/24/1989US4876148 Compressive and tensile
10/24/1989US4876077 Heat treatmennt polyphenylene oxadiazole polybenzothiazole, be nzobisthiazole, polybennzoxazole, polybenzobisoxazole, or poly thiazole
10/24/1989US4875979 Treatment of petroleum cokes to inhibit coke puffing
10/24/1989EP0333776A4 Improved cutting tool.
10/19/1989WO1989009755A1 Ceramic moulding produced by powder metallurgy, use and preparation thereof
10/19/1989WO1989009754A1 Process for producing organic products containing silicon, hydrogen, nitrogen, and carbon by the direct reaction between elemental silicon and organic amines and products formed thereby
10/19/1989WO1989009753A1 Process for producing molding composed of silicon carbide and carbon
10/19/1989WO1989009674A1 Device for producing amorphous ceramic products or metal alloys
10/18/1989EP0337930A2 Process and apparatus for the preparation of shaped ceramic bodies
10/18/1989EP0337916A2 Method for producing a protective layer on a ceramic body
10/18/1989EP0337897A1 Method for firing ceramics, and metalloceramic dental compositions
10/18/1989EP0337843A2 Process for the preparation of polymers containing boron and nitrogen as precursors of boron nitride
10/18/1989EP0337832A1 Process for the production of a ceramic fibre composite material
10/18/1989EP0337725A2 Preparation of superconducting oxide films using a pre-oxygen nitrogen anneal
10/18/1989EP0337699A2 Insulating oxide composition used in a superconducting element
10/18/1989EP0337668A2 Substituted silicon nitride material and method of production thereof