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)
02/1989
02/15/1989EP0302972A1 Dispersion process for ceramic green body
02/15/1989EP0302949A1 A method for the removal of a virus by using a porous hollow fiber membrane
02/15/1989EP0302912A1 Process for preparation of monodispersed barium containing ferrites
02/15/1989CN2032437U Ceramic pot for roasting
02/15/1989CN1031150A Ptc thermister for start of refrigerator compressor and its preparation
02/15/1989CN1031149A Process for manufacturing superconductive material
02/15/1989CN1031115A Process for preparing self-supporting bodies and products made thereby
02/14/1989US4805059 Rock salt type crystalline structure
02/14/1989US4804885 Lightweight; good electrical and mechanical properties
02/14/1989US4804649 Alkaline oxalate precipitation process for forming metal oxide ceramic superconductors
02/14/1989US4804646 Light weight shaped opaque aluminum borate product and method of making same
02/14/1989US4804645 Ceramic material based on alumina and refractory hard constituents
02/14/1989US4804644 Composite of zirconia and sialon or silicon oxynitride
02/14/1989US4804643 Zirconia ceramic article toughened with SiC whiskers
02/14/1989US4804642 High strength, lightweight
02/14/1989CA1250083A1 Polymeric processing aid for ceramic or ceramic- forming powders and method of use
02/14/1989CA1249924A1 Air electrode material for high temperature electrochemical cells
02/09/1989WO1989001240A1 Superconductor structures and method of forming same
02/09/1989WO1989001239A1 Method of making high critical temperature superconductors, and starting material therefor
02/09/1989WO1989001053A1 A method for fabricating ceramic superconductors
02/09/1989WO1989000984A1 SINTERED CERAMIC PRODUCT COMPRISING SILICON CARBIDE AND SiAlON POLYTYPOID
02/09/1989WO1989000983A1 Preparation of titanium ceramic membranes
02/09/1989DE3725170A1 Stabilised ceramic materials, process for their manufacture and their use
02/08/1989EP0302791A2 A process for producing an elongated sintered article
02/08/1989EP0302775A2 A method for producing an elongated sintered article
02/08/1989EP0302733A2 Meltable high temperature superconductor
02/08/1989EP0302418A2 Process for preparing compound metal oxides
02/08/1989EP0302368A2 Process for the production of sinterable powders for binary and multinary ceramic oxidic materials
02/08/1989EP0302308A2 Method for producing superconducting material
02/08/1989CN1030905A Low porosity electrofusion pulverized corundum
02/07/1989US4803591 With barium titanate, niobium pentoxide, zinc oxide and maganese dioxide
02/07/1989US4803183 Dense molded bodies of polycrystalline aluminum nitride and process for preparation without use of sintering aids
02/07/1989US4803182 Heat resistant materials containing ceramic components
02/07/1989US4802425 High temperature fiber system with controlled shrinkage and stress resistance
02/07/1989CA1249715A1 Electrically conductive ceramic material
02/02/1989DE3724108A1 Process for producing ceramic green sheets
02/01/1989EP0301958A2 Superconducting material and a method for preparing the same
02/01/1989EP0301952A2 Compound oxide superconducting material and method for preparing the same
02/01/1989EP0301802A2 SiC complex sintered bodies and production thereof
02/01/1989EP0301748A2 Sintered alumina article with high flexural strength and process for producing same
02/01/1989EP0301690A2 Method of aligning the discrete grains of a multi-grained superconducting material
02/01/1989EP0301689A2 Method of stabilizing high Tc superconducting material and the material so stabilized
02/01/1989EP0301688A2 Method of controllably introducing a parametric modifier into a ceramic oxide which includes at least one superconducting phase
02/01/1989EP0301655A1 Method for preparing an oxidic superconductor material
02/01/1989EP0301592A2 Process for preparing compound metal oxides
02/01/1989EP0301591A2 Composition and process for preparing compound metal oxides
02/01/1989EP0301529A1 Method for preparing aluminum nitride and its sinter
02/01/1989EP0301408A1 Process for the production of ceramic moulded parts
02/01/1989EP0301099A1 Processes for preparing organosilicon compounds and silicon carbide
02/01/1989CN1030742A Ferroelectric ceramics
02/01/1989CN1030710A Process for production of articles using loose products
01/1989
01/31/1989US4801566 Low expansion ceramic
01/31/1989US4801565 Silicon nitride sintered bodies and a method of manufacturing the same
01/31/1989US4801564 Sialon base, silion carbide whiskers
01/31/1989US4801562 Refractory fibers of alumina and amorphous phosphorus pentoxide
01/31/1989US4801510 Cutting inserts for machining steels
01/31/1989US4801439 Catalytic process for making compounds having a non-Lewis acid/base bond between a group IIIA metal and group VA nonmetal
01/31/1989US4801415 Simultaneously compacting and consolidating pieces of different thickness
01/31/1989US4801414 Production of silicon nitride sintered body
01/31/1989US4801399 Inorganic salts as peptizing agents in the preparation of metal oxide sol-gel compositions
01/31/1989US4801392 Free radical polymerization or crosslinking
01/31/1989US4800685 Grinding; sol-gel grains in matrix
01/31/1989CA1249610A1 Bonded aggregate structures and production thereof
01/31/1989CA1249609A1 Ceramic composition
01/31/1989CA1249608A1 Abrasion resistant refractory composition
01/31/1989CA1249433A1 Dielectric compositions
01/31/1989CA1249419A1 METHOD FOR PRODUCING .beta.-ALUMINAS
01/26/1989WO1989000687A1 Manufacture of inert, catalytic or gas-sensitive ceramic layers for gas sensors
01/26/1989WO1989000686A1 Semiconductor for resistive gas sensors with high speed of reaction
01/26/1989WO1989000617A1 Process for preparing superconductor
01/26/1989WO1988008829A3 Transparent polycrystalline body with high ultraviolet transmittance, process for making, and applications thereof
01/25/1989EP0300862A2 Polycarbosilane composition, process for preparing it and its use in producing products and articles of silicium carbide
01/25/1989EP0300716A1 Alumina-zirconia ceramic
01/25/1989EP0300646A2 Preparing superconducting ceramic materials
01/25/1989EP0300601A2 Process for the production of sintered aluminium nitrides
01/25/1989EP0300561A2 Method for producing superconducting oxides and thin films of such oxides
01/25/1989EP0300353A2 Method of manufacturing superconductor
01/25/1989EP0300215A2 Process for production of a ductile composite material from a high temperature superconductor
01/25/1989EP0300039A1 Composition for producing ceramics
01/25/1989CN1030566A Non-oxide sintered ceramic fibers
01/24/1989USRE32843 Silicon carbide whisker reinforced ceramic composites and method for making same
01/24/1989US4800221 Acetylenic polycarbosilanes and polysilanes pyrolyzed to silicon carbide
01/24/1989US4800184 Construction materials
01/24/1989US4800183 From melamine and metal compounds
01/24/1989US4800182 Silicon nitride-silicon carbide composite material and process for production thereof
01/24/1989US4800181 Thermal shock and abrasion resistant
01/24/1989US4800180 Ceramic articles containing silicon carbide
01/24/1989US4800175 Boron ceramic
01/24/1989US4800137 Carbides or borides of molybdenum and tungsten
01/24/1989US4800065 Alloying, carbiding, nitriding, boriding, siliciding
01/24/1989US4800051 Method for fabricating ceramic materials
01/24/1989US4799938 Dispersing, drying, communiting
01/24/1989US4799601 Translucent alumina ceramic tube and a process for making same
01/24/1989US4799532 Method of making a crucible and melting reactive metal alloys
01/24/1989CA1249305A1 Method for synthesizing mgo-a1.sub.2o.sub.3- sio.sub.2 glasses and ceramics
01/19/1989DE3723052A1 Herstellung von inerten, katalytisch wirksamen oder gassensitiven keramikschichten fuer gassensoren Production of inert gas sensitive catalytic or ceramic coatings for gas sensors
01/18/1989EP0299945A2 Process for thermal self-stressing of a refractory body
01/18/1989EP0299905A1 Process for preparing self-supporting bodies and products made thereby
01/18/1989EP0299903A2 Method for producing ceramic/metal heat storage media, and to the product thereof
01/18/1989EP0299796A2 Silver additives for ceramic superconductors