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)
07/1991
07/16/1991US5032557 Thermal spray material and and thermal sprayed member using the same
07/16/1991US5032556 Preparation method for zircon powder
07/16/1991US5032555 Process for making zirconia-alumina
07/16/1991US5032554 Containing vanadium pentoxide and rare earth oxide; high strength, oxidation resistance
07/16/1991US5032553 Silicon-aluminum oxynitride, ceramics
07/16/1991US5032552 Artificial bones, dental roots
07/16/1991US5032551 Silicon nitride based ceramic fibers, process of preparing same and composite material containing same
07/16/1991US5032550 High impact resistant ceramic composite
07/16/1991US5032471 Pyroelectric ceramic composition and multilayered structure therefrom
07/16/1991US5032377 Ring-shaped particles, dustless, free flowing
07/16/1991US5032376 Method for producing aluminum titanate
07/16/1991US5032370 Method of preparing silicon nitride with a high alpha-phase content
07/16/1991US5032367 Method for producing powdered iron oxide
07/16/1991US5032366 Boron nitride boat and process for producing it
07/16/1991US5032332 Process for making a silicon carbide whisker reinforced alumina ceramic composite precursor
07/16/1991US5032304 Oxides of lead, lanthanum, zirconium and titanium, isostatic pressing
07/16/1991US5032242 Titanium diboride/boron carbide composites with high hardness and toughness
07/16/1991US5032193 Method of making synthetically engineered materials
07/16/1991CA1286438C Granular, plastic, carbon containing, refractory composition
07/16/1991CA1286100C Magnetic powders for magnetic recording media and magnetic recording media employing said magnetic powder therein
07/16/1991CA1286085C Exothermic compositions
07/13/1991CA2034082A1 Method of making ceramic composite bodies and bodies made thereby
07/13/1991CA2033138A1 Superhard carbon metal
07/12/1991WO1991010619A1 Production of elastic graphite molding
07/12/1991CA2033582A1 Fine grained batio3 powder mixture and method for making
07/11/1991WO1991010241A1 Low-loss oxide magnetic material
07/11/1991WO1991010130A1 Wide-band probe platelet for determining the oxygen concentration in exhaust gases
07/11/1991WO1991009979A1 Method for obtaining electrode material for electrospark alloying
07/11/1991WO1991009816A1 Foamed shaped refractory products of tib2 and al2o3 and method of making same
07/11/1991WO1991009815A1 Ceramic microspheres
07/11/1991DE4100122A1 Graphite ring seal mfr. by automatic operation - uses winding spindle coaxial to press section to wind graphite strip for compression
07/11/1991DE4000278A1 Inorganic sintered mouldings
07/11/1991CA2033897A1 Water-disperseable, heat-resistant composition and use thereof
07/10/1991EP0436220A1 Ceramic composition
07/10/1991EP0436143A2 Method of impregnating and heat-treating carbonaqueous material
07/10/1991EP0436001A1 Thin self-supporting inorganic green compacts and process for the preparation of such green compacts
07/10/1991EP0418244A4 Superconducting bi-sr-ca-cu oxide compositons and process for manufacture
07/10/1991CN1052884A Magnesium-carbone binder for fire-resistant materials
07/10/1991CN1052874A Boron-nitrogen polymer, method of production and uses as boron nitride precursor
07/10/1991CN1052842A Production method of ceramic articles based on zirconium oxide
07/10/1991CN1052841A High-temp. refractory brick
07/10/1991CN1052840A Low-hydrogen diffused prefabricated block used for tin bath bottom in float glass production
07/09/1991US5030702 Polysilazanes, processes for their preparation, ceramic materials which contain silicon nitride and can be prepared from them, and preparation thereof
07/09/1991US5030616 Method for producing an elongated sintered article
07/09/1991US5030615 Method for producing thallium oxide superconductor
07/09/1991US5030611 Porous ceramics material
07/09/1991US5030608 Process for the preparation of composite materials which contain small particles of metal or metal oxide in an oxide matrix and the composite materials prepared by the process
07/09/1991US5030604 Roasting magnesium and niobium oxie; reacting with lead and zince oxide; sintering
07/09/1991US5030602 Stable ceramic consisting of aluminum oxide
07/09/1991US5030601 Process for the production of sinterable zirconium oxide powder
07/09/1991US5030600 With silicon oxynitride; no glassy phase
07/09/1991US5030599 Silicon nitride sintered materials
07/09/1991US5030598 And yttrium oxide; increased modulus, hardness, density
07/09/1991US5030597 Mixing two different ceramic powders, sintering to cause a substitution reaction between the powders
07/09/1991US5030596 Sintered article of diamond and method for production thereof
07/09/1991US5030592 Highly dense cordierite and method of manufacturing same
07/09/1991US5030398 Method of producing a cordierite honeycomb structural body
07/09/1991US5030397 Method of making large cross section injection molded or slip cast ceramics shapes
07/09/1991US5030391 Coating with shell of polymer material; baking to decompose shell; large particle size
07/09/1991US5030386 BaTiO3 ceramic temperature sensor with improved positive temperature coefficient of resistance
07/09/1991CA2007358A1 Concrate-rock wool, non combustible building system
07/06/1991CA2033628A1 Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits
07/03/1991EP0435854A2 Method of sintering metal-dispersed reinforced ceramics
07/03/1991EP0435677A2 Alumina-zirconia composite sintered product and method for making the same
07/03/1991EP0435672A2 Method for forming a high density metal boride composite
07/03/1991EP0435494A2 Multicomponent binders for SiC powders
07/03/1991EP0435065A1 Preparation of substantially polycrystalline silicon carbide fibers from polyorganosiloxanes
07/03/1991EP0435064A1 Process for shaping ceramic composites
07/03/1991EP0435051A2 Method for producing high temperature superconductor wires with high critical current and their application for making superconducting devices
07/03/1991EP0435039A1 Carbon fiber-reinforced composite material
07/03/1991EP0434839A1 Oxidizing atmosphere hot isotropic press
07/03/1991CN1052652A Making method of crystal whisker excess weld metal silicon nitride compound material
07/02/1991US5029042 Dielectric ceramic with high K, low DF and flat TC
07/02/1991US5028678 Extrudable pre-ceramic polycarbosilanes
07/02/1991US5028650 Boron nitride sheets
07/02/1991US5028585 Superconducting oxide FCC oxide composite compositions and method of making such compositions
07/02/1991US5028572 Random Uniform Microstructure
07/02/1991US5028571 Conversion of polycarbosilanes into silicon nitride ceramics
07/02/1991US5028570 Processing aluminum and alloy melts, purity
07/02/1991US5028568 Titanium Dioxide Ceramic Membrane Made More Electroconductive By Incorporation Of Niobium Dopant
07/02/1991US5028455 Method for preparing plzt, pzt and plt sol-gels and fabricating ferroelectric thin films
07/02/1991US5028367 Two-stage fast debinding of injection molding powder compacts
07/02/1991US5028363 Method of casting powder materials
07/02/1991US5028362 Method for molding ceramic powders using a water-based gel casting
07/02/1991US5028348 Magnetic material for high frequencies
07/02/1991CA1285582C Ceramic based composites with improved fracture toughness
07/02/1991CA1285433C Process and apparatus for coating particles with fine powder
07/02/1991CA1285376C Mixture for producing fracture-resistant, fiber-reinforced ceramic material bymicrowave heating
07/01/1991EP0542733A4 Reaction injection molding of ceramic greenbodies.
06/1991
06/29/1991CA2033289A1 Alumina-zirconia composite sintered product and method for making the same
06/29/1991CA2031583A1 Multicomponent binders for sic powders
06/29/1991CA2031064A1 High density silicon carbide sintered bodies from borosiloxanes
06/27/1991WO1991009430A2 Ceria electrolyte composition
06/27/1991WO1991008994A1 Fibre-reinforced ceramic composite body, process for its manufactured and its use
06/27/1991WO1991008993A1 Whisker-reinforced ceramic matrix composite by injection molding
06/27/1991WO1991008992A1 Silicon carbide whisker reinforced ceramic composites and method for making the same
06/27/1991DE4041061A1 Aluminium titanate ceramic burner plater for flat gas burner - has good resistance to corrosion and thermal shock and low thermal conductivity
06/27/1991DE3942773A1 Plaettchenfoermige breitbandsonde fuer die bestimmung der sauerstoffkonzentration in abgasen Plaettchenfoermige broadband probe for the determination of the oxygen concentration in exhaust fumes
06/27/1991CA2006720A1 Process for preparation of alkaline earth metal aluminosilicate sintered body
06/26/1991EP0434667A2 Processes for producing silicon carbide particles and sinter