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)
06/1993
06/01/1993US5215946 Preparation of powder articles having improved green strength
06/01/1993US5215945 Carbides, borides, nitrides and silicides of Groups 4, 5, and 6; for cutting tools, nozzles, wire drawing dies
06/01/1993US5215943 Ceramic membranes with enhanced thermal stability
06/01/1993US5215693 Compaction impregnation with water insoluble binder; machining, firing
06/01/1993US5215690 Method of making activated carbon and graphite structures
06/01/1993US5215689 Crystal structure differs at interface between carbon fibers and carbon matrix; carbonizing catalyst intercalated in fibers before impregnation with matrix precursor; firing
06/01/1993US5215666 Refractory component for use in contact with molten metal; matrix embedding at least one filler material; interconnected porosity; slide gate valves in steel production
06/01/1993US5215651 Process for producing coke
06/01/1993US5215552 Sol-gel alumina abrasive grain
06/01/1993US5215551 Alumina-based ceramics materials, abrasive materials and method for the manufacture of the same
06/01/1993CA1318747C Derivatized alkylpolysilane preceramic polymers
06/01/1993CA1318691C Sintered body of aluminum nitride and method for producing the same
06/01/1993CA1318678C Method for producing organosilicon polymers
06/01/1993CA1318491C Method of moulding ceramic insulator in use for spark plug structure
06/01/1993CA1318490C Method of making ceramic composite articles and articles made thereby
06/01/1993CA1318489C Method for producing a protective layer on a ceramic body and a method of using a ceramic body
06/01/1993CA1318488C Process for preparing self-supporting bodies and products made thereby
05/1993
05/30/1993CA2083648A1 Processing of type (ln) 1ba2cu3o7 superconducting ceramic
05/29/1993CA2083881A1 Process for the preparation of boron nitride and the thus-obtained boron nitride
05/27/1993WO1993010566A1 Carbon-based material
05/27/1993WO1993010056A1 Method of manufacturing a composite material
05/27/1993WO1993010055A1 Method of manufacturing a composite material
05/27/1993WO1993010047A1 Method of fabricating thallium-containing ceramic superconductors
05/27/1993DE4238878A1 Hollow rotationally symmetrical ceramic article prodn. - by centrifugal casting of chemically bonded ceramic material
05/27/1993DE4235874A1 Non-magnetic substrate for magnetic head - comprises ceramic material of calcium oxide, titanium di:oxide and nickel oxide
05/27/1993DE4232640A1 New aluminium titanate ceramic of good thermal cycling resistance - contg. crystalline aluminium titanate, rutile, corundum and mullite phases
05/27/1993DE4136534C1 Low loss ferrite prodn. - by mixing finely divided ferrite with powdered calcium oxide salt and sintering
05/26/1993EP0543752A1 Process for preparing metal carbides of high specific surface from activated carbon foams
05/26/1993EP0543581A1 Ceramic material
05/26/1993EP0543398A1 Recycling of used evaporation boats
05/26/1993EP0543380A2 Thermally conductive refractory composition and its use
05/26/1993EP0543375A1 Sintered shapes (shaped articles) and processes for preparing sintered shapes
05/26/1993EP0543374A1 Methods of preparing sintered shapes and green bodies used therein
05/26/1993EP0543373A1 Process for preparing sintered shapes and compositions for use therein
05/26/1993EP0543347A1 Method for production of alpha aluminium oxide powder
05/26/1993EP0543065A1 High density leucite and/or pollucite based ceramics from zeolite
05/26/1993EP0543008A1 Ceramic fibers and process for their production
05/26/1993EP0542815A1 Sintered moulding and its use.
05/26/1993EP0542733A1 Reaction injection molding of ceramic greenbodies
05/26/1993EP0448604A4 Process for producing highly crystalline and homogeneous sub-micron doped and undoped piezoelectric ceramic powders with controlled stoichiometry and particle size
05/26/1993CN1072402A Mg-al-cr spinel sand and its preparation method
05/25/1993US5214667 Process and apparatus for graphitizing carbon bodies
05/25/1993US5214079 Accelerators for curing phenolic resole resins
05/25/1993US5214026 Method for producing a R-Ce-Cu-O superconducting material wherein R is at least one rare earth element
05/25/1993US5214011 Process for preparing ceramic-metal composite bodies
05/25/1993US5214010 Alumina-carbon compositions and slidegate plates made therefrom
05/25/1993US5214009 Sialon containing ceramic sinter
05/25/1993US5214007 Production process for silicon nitride sintered body
05/25/1993US5214006 Cement-free silicon carbide monoliths
05/25/1993US5214005 Glass-aluminum nitride composite material
05/25/1993US5213737 Gear pumps for die extrusion
05/25/1993US5213731 Method for manufacture of a sintered body of Al2 O3 -Tic system useful as a cutting tool
05/25/1993US5213730 Controlled combustion synthesis process for the production of silicide based composites
05/25/1993US5213729 Process for preparing a densified beta-phase silicon nitride material having at least one densification aid, and the material resulting therefrom
05/25/1993US5213592 Oxidation reaction product of parent metal and a metal component
05/25/1993CA1318444C Methylpolysilanes having controllable rheology and method for their preparation
05/25/1993CA1318443C Methylpolysilanes and method for their preparation
05/25/1993CA1318442C Polysilane preceramic polymers
05/25/1993CA1318111C Method of making a stress resistant, partially stabilized zirconia ceramic
05/25/1993CA1318110C Methods for forming complex oxidation reaction products including superconducting articles
05/23/1993CA2083614A1 Method for the preparation of .alpha.-aluminium oxide powder
05/23/1993CA2083431A1 Process for preparing sintered shapes and compositions used therein
05/23/1993CA2083430A1 Process for preparing sintered shapes and compositions for use therein
05/23/1993CA2083429A1 Methods of preparing sintered shapes and green bodies used therein
05/23/1993CA2083428A1 Methods of preparing sintered shapes and green shapes used therein
05/19/1993EP0542729A2 Method and apparatus for producing parts by selective sintering
05/19/1993EP0541968A1 Light-absorbing dielectric compositions
05/19/1993EP0541937A1 Process for high temperature sintering of a resistor material based on ruthenium oxide or compounds thereof
05/19/1993EP0541917A2 Method of making oxidation resistant CFC-based articles, preferably for space-flights
05/19/1993EP0541649A1 A method of making sol-gel monoliths
05/19/1993EP0269715B1 Compact reinforced composite
05/19/1993DE4244517A1 Photochemical crosslinking of persistent silicon carbide ceramic precursors - by UV-irradiation of poly-silane(s) in presence of special bis:azide(s), e.g. 2,6-bis-(4-azido:benzylidene)-4-methyl-cyclohexanone
05/19/1993CN1072284A Production method for clad powder used for yttrium series superconducting material
05/19/1993CN1072164A Calcinating container for cordierite-molten silex rare-earth powder
05/19/1993CN1020758C Method of making ceramic composites
05/19/1993CN1020742C Shelling-resistant abrasive grain, and its making method
05/18/1993US5212126 Refractory monolithic container for molten aluminum
05/18/1993US5212125 Mixing hydrocarbon solvent, organometallic compound and aluminum nitride and sintering after shaping
05/18/1993US5212124 Ceramic composite articles with shape replicated surfaces
05/18/1993US5212123 Refractory materials formed from refractory grains bonded by a sialon matrix containing dispersed graphite and/or boron nitride particles and a process for the preparation of these materials
05/18/1993US5211999 High strength
05/18/1993US5211962 Device and process for the production of oxide-ceramic materials
05/18/1993US5211905 Uniform microstructure
05/18/1993US5211786 Use of permeable materials to improve hot pressing process
05/18/1993US5211727 Process for the manufacturing of grinding elements from aluminium oxide without firing accessories
05/18/1993CA1317978C Microcrystalline alumina-based ceramic articles
05/17/1993CA2083019A1 Ceramic material
05/13/1993WO1993009278A1 Ceramic fibres
05/13/1993WO1993009068A1 Monolithic ceramic truss structure
05/13/1993WO1993008928A1 Multiple powder delivery for selective laser sintering
05/13/1993DE4226327A1 Acid-hardened, lignin-modified, furan resin binder for refractory moulding
05/13/1993DE4136744A1 Inclusion-reinforced material - contains transition metal boride mixed crystals in metallic or ceramic matrix
05/13/1993DE4136615A1 Injection-moulding binders for metal or ceramic powder - contain dimer acid-based polyamide, polyfunctional epoxide] and mould lubricant, esp. wax or long-chain fatty acid, alcohol or ester
05/13/1993CA2123105A1 Multiple powder delivery for selective laser sintering
05/12/1993EP0541416A1 Process for coating a continuous casting tundish with a refractory material and the product produced thereby
05/12/1993EP0541397A1 Dielectric ceramic composition, method of preparing the composition, and dielectric resonator or filter using the composition
05/12/1993EP0541254A1 Metallic oxides coated powder
05/12/1993EP0541165A2 Device for ring section furnace
05/12/1993EP0541082A1 Silicon nitride ceramic having high strength
05/12/1993EP0540837A1 Lignin modified binder