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)
09/1999
09/14/1999CA2177750C Pre-heating furnace for baked amorphous carbon bodies
09/14/1999CA2125447C Process for treating rare-earth sulfides pigments; new pigments thus obtained and their use
09/14/1999CA2056779C A method and fibers for fabricating a composite material having a matrix reinforced by ceramic fibers
09/10/1999WO1999044965A1 SiC STORAGE DISK SUBSTRATE WITH AN INERT LAYER ON THE SURFACE
09/10/1999WO1999044964A1 Basic free-flowing casting material and preforms produced therefrom
09/10/1999WO1999044822A1 Method of applying a ceramic layer to an under-layer having a relatively low melting temperature
09/09/1999DE19908952A1 Ceramic moulding material for production of vessels and moulds for melting and casting of e.g. superalloys, titanium and titanium alloys
09/09/1999DE19908173A1 High-density cordierite honeycomb monolith used as catalyst support in automobile catalytic converters
09/09/1999DE19809679A1 Polycrystalline sintered ceramic grinding medium for producing bonded or backed grinding media
09/09/1999DE19809657A1 Ceramic component is produced by a modified rapid prototyping process with reduced shrinkage rate on sintering
09/09/1999DE19809550A1 SiC-Speicherplattensubstrat mit einer Inertschicht auf der Oberfläche SiC disk substrate with an inert layer on the surface
09/09/1999DE19808830A1 Sub-micron diameter carbon tubes, intermediate between nanotubes and coarse hollow carbon fibers, are produced for research purposes
09/09/1999DE19807818A1 Illumination arrangement for different types of key
09/08/1999EP0940845A2 Susceptor for semiconductor manufacturing equipment and process for producing the same
09/08/1999EP0940824A1 Magnet powder, sintered magnet, method of manufacturing these materials, bonded magnet, motor, and magnetic recording medium
09/08/1999EP0940823A1 Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, method of manufacturing the same, and magnetic recording medium
09/08/1999EP0940442A1 Curatives for phenolic novolacs
09/08/1999EP0940377A1 Si3N4 Sintered body with high thermal conductivity and method for producing the same
09/08/1999EP0940376A1 Free flowing basic casting composition and shaped articles
09/08/1999EP0939672A1 Partial oxidation catalyst
09/08/1999EP0825968B1 Use of a water-containing fire-resistant ceramic casting material
09/08/1999EP0817597B1 Process for manufacturing prosthetic dental reconstructions
09/08/1999EP0760802B1 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
09/08/1999CN1228068A Nonmagnetic ceramic and laminated ceramic parts
09/08/1999CN1227968A Susceptor for semiconductor manufacturing equipment and process for producing the same
09/08/1999CN1227828A Smelting method for high-grade magnesia sand by electric melting
09/08/1999CN1227827A Calcining of high-purity Mg-Ca synthesized sand by vertical high-temp. oil kiln and its producing process
09/07/1999US5950063 Method of powder injection molding
09/07/1999US5948718 Able to be miniaturized and contacted to external circuits when used in a micro-stripline device
09/07/1999US5948717 Reinforced with metal silicide
09/07/1999US5948716 Cubic boron nitride based sintered material and its producing method
09/07/1999US5948715 Machining of steel; homogeneity dispersion of a carbonitride
09/07/1999US5948714 Excellent in alkali durability and heat resistance, containing at least 0.1% by weight of a metal atom which is from the group consisting of metals belonging to groups 2a, 3a and 3b and whose oxide exhibits amphoterism or basicity
09/07/1999US5948713 Calcining kaolin clay, attended by the in situ synthesis of an amorphous, highly siliceous bonding phase for the mullite grains.
09/07/1999US5948516 High-strength, flaw-tolerant, oxide ceramic composite
09/07/1999US5948348 High yield-low carbon ceramic via silicon-based polymers
09/07/1999US5948342 Rapid prototyping method of sintering powdery material and fabricating apparatus using the same
09/07/1999US5948335 Method for the forming of ceramic green parts
09/07/1999US5948330 Method of fabricating chopped-fiber composite piston
09/07/1999US5948196 Layered ceramic reinforcing fibers for use in composites
09/07/1999US5948193 Process for fabricating a multilayer ceramic substrate from thin greensheet
09/07/1999US5947181 Composite, internal reinforced ceramic cores and related methods
09/07/1999US5947094 Methods and apparatus for making ceramic matrix composite lined automotive parts and fiber reinforced ceramic matrix composite automotive parts
09/07/1999US5946817 Method of, and apparatus for drying shaped ceramic bodies
09/02/1999WO1999044266A1 Spark plug, alumina insulator for spark plug, and method of manufacturing the same
09/02/1999WO1999043630A1 High strength, high wear resisting diamond sintered body and tool comprising the diamond
09/02/1999WO1999043629A1 Low cte cordierite bodies with narrow pore size distribution and method of making same
09/02/1999WO1999043628A1 Ceramic body for sanitary earthenware and process for producing the same
09/02/1999DE19906836A1 Piezoelectric ceramic composition for piezoelectric ceramic filters and oscillators
09/02/1999DE19906835A1 New piezoelectric ceramic composition useful for piezoelectric ceramic filters and oscillators
09/02/1999CA2287241A1 Spark plug, alumina insulator for spark plug, and method of manufacturing the same
09/01/1999EP0939413A1 Dieletric ceramic composition and ceramic electronic element using the same
09/01/1999EP0939066A1 Method for forming high density boron nitride and high density agglomerated boron nitride particles
09/01/1999EP0939065A1 Fused-cast alumina-zirconia-silica refractory and glass melting furnace employing it
09/01/1999EP0938405A2 Composite materials based on vegetable materials
09/01/1999CN1227206A Foamed silicon carbide particle reinforced aluminium base composite material and its producing technology
09/01/1999CN1227205A Inorganic oxide composite powder capable of inducing negative air ion and the fabric containing it
09/01/1999CN1227204A Inorganic material with far infrared function
09/01/1999CN1227203A Fused-cast-alumina-zirconia-silica refractory and glass melting furnace employing it
09/01/1999CN1227202A Technical process for producing refractory material Al-Cr brick by using chromium smelting sludge
09/01/1999CN1227201A Electrically smelted magnesite purifying and reducing agent and its technological method
09/01/1999CN1227200A Piezoelectric ceramics and piezoelectric device
09/01/1999CN1227199A Method for preparing slender ceramic products
08/1999
08/31/1999US5945384 Process for producing tubular moldings from high-temperature superconducting material
08/31/1999US5945363 Silicon nitride sintered material
08/31/1999US5945362 Which has specified density and contains small proportions of aluminum ad boron; reinforcement for plastics and ceramics
08/31/1999US5945168 Set modifying admixtures for refractory shotcreting
08/31/1999US5945166 Infiltrating refractory fiber preform with blend of furfural alcohol resin and polyoxyethylene glycol(pore-forming agent), curing, heating to convert resins to carbon yields ceramic composites, treatment according to heat sensitivity
08/31/1999US5945084 Mixing hydroxylated benzenes, aldehydes, water and polymerization catalyst to form open cell foam, pyrolyzing the foam to form carbon foam
08/31/1999US5945062 Coating silicon carbide fiber composites with with aluminum nitride, boron nitride or titanium boride
08/31/1999US5945049 Vacuum forming a fibrous slurry into a shaped product of fibers
08/31/1999US5945030 Bismuth, titanium oxide
08/31/1999US5945029 Ceramic monofilament or multifilament fiber and processes for their production and use
08/31/1999US5945028 Magnets
08/31/1999US5944963 Method of coating a substrate with a SiCx film
08/31/1999US5944888 Mixture of lightweight aggregate, binder, fibers and foaming agents
08/31/1999US5944088 Ceramic shell molds and cores for casting of reactive metals
08/26/1999WO1999042630A1 Thermal insulating material and method for producing same
08/26/1999WO1999042421A1 Fast prototyping method by laser sintering of powder and related device
08/26/1999WO1999042420A1 Method for preventing low-temperature degradation of tetragonal zirconia containing materials
08/26/1999WO1999042419A1 Alumina-silicon carbide-carbon refractory castable containing magnesium aluminate spinel
08/26/1999DE19907244A1 Silicon nitride-cubic boron nitride composite material used as a cutting ceramic or a substrate for coatings
08/26/1999CA2320830A1 Method for preventing low-temperature degradation of tetragonal zirconia containing materials
08/25/1999EP0937764A1 Sol gel abrasive containing reduced titania and process for its preparation
08/25/1999EP0937693A1 Silicon nitride and cubic boron nitride composite
08/25/1999EP0937692A1 Barium titanate-base semiconductor ceramic
08/25/1999EP0937555A2 Process for making a ceramic sheet and device for providing it
08/25/1999CN1226881A Metallic carbide-group VIII metal powder and its preparation
08/25/1999CN1226676A Kiln furniture for sintering ceramic articles and manufacture thereof
08/25/1999CN1226608A Method of making metal composite materials
08/25/1999CN1226541A Piezoelectric ceramic composition
08/25/1999CN1226540A Piezoelectric ceramic composition
08/25/1999CN1226539A Laminated ceramical composition containing composite substituted bismuth and preparation thereof
08/25/1999CN1226537A Corrosionproof ceramics and manufacture thereof
08/25/1999CN1226536A Preparation of high strength mullite ceramics
08/25/1999CN1226535A Non-sintered zircon corundum and chromium corundum composite refractories
08/25/1999CN1226534A Ceramic thick membrane assembling process
08/25/1999CN1044800C Cement-free mullite composite pouring material
08/24/1999US5943546 Gradient function material
08/24/1999US5942466 Bismuth-strontium-calcium-copper-oxide where bismuth is partly substituted by lead; mixing raw materials and heating with a selected oxygen partial pressure to form dominant amount of orthorhombic phase; high transition temperature