| 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) |
|---|
| 04/08/1981 | EP0026666A1 Method of producing sintered zirconia article |
| 04/08/1981 | EP0026506A1 A process for the preparation of shaped, electrically conductive articles from silicon powder, as well as shaped articles obtained by using this process |
| 04/07/1981 | US4260872 (doped)lanthanum chromite |
| 04/07/1981 | US4260780 Phenylmethylpolysilane polymers and process for their preparation |
| 04/07/1981 | US4260663 Method of producing a dielectric having a perowskite structure |
| 04/02/1981 | WO1981000865A1 Electrode composition |
| 04/01/1981 | EP0026090A2 Process for preparing hydroxyapatite, and filter cake, ceramic material and implant material comprising hydroxyapatite |
| 03/31/1981 | US4259278 Method of reshaping warped graphite enclosures and the like |
| 03/31/1981 | US4259120 Coke oven patching and sealing material |
| 03/31/1981 | US4259119 Boride-based refractory materials |
| 03/31/1981 | US4259090 Method of making diamond compacts for rock drilling |
| 03/31/1981 | US4259061 Flat setter plate of molybdenum, tantalum, tungsten, or alloys thereof, with coating of ceramic |
| 03/31/1981 | CA1098550A1 High alumina-chromia plastic refractory mix |
| 03/31/1981 | CA1098549A1 Refractory composition |
| 03/31/1981 | CA1098548A1 Crystalline additive for magnesium alumina silicate |
| 03/31/1981 | CA1098303A1 Method of producing a dielectric with perowskite structure |
| 03/31/1981 | CA1098293A1 Bn bonded bn fiber article from boric oxide fiber |
| 03/31/1981 | CA1098292A1 Method of making an insulating refractory |
| 03/31/1981 | CA1098265A1 Fiber reinforced carbon and graphite articles and a method of producing said articles |
| 03/24/1981 | US4257835 Method of manufacture of material reinforced with a three-dimensional textile structure |
| 03/24/1981 | US4257812 Fibrous refractory products |
| 03/24/1981 | US4257542 Slide gate for containers holding liquid metal melt |
| 03/24/1981 | CA1098134A1 Plastic chrome ore |
| 03/24/1981 | CA1098133A1 Magnesium aluminate spinel bonded refractory and method of making |
| 03/24/1981 | CA1097906A1 Neutron-absorber plates based on boron carbide and carbon and a process for their production |
| 03/17/1981 | US4256796 Partially devitrified porcelain composition and articles prepared with same |
| 03/17/1981 | US4256792 Thermoconductivity, casting, sintering |
| 03/17/1981 | US4256688 Method for manufacturing an object of silicon nitride |
| 03/17/1981 | CA1097698A1 Monolithic refractory compositions |
| 03/17/1981 | CA1097469A1 Production of inorganic fibres |
| 03/17/1981 | CA1097468A1 Method for the preparation of reticulate thermoset resin structures by thermal reticulation of foams |
| 03/10/1981 | US4255466 Pores filled with hardened polyurethane, outer surfaces left uncoated |
| 03/10/1981 | US4255373 Method for manufacturing highly refractory aluminum and magnesium oxide ceramic items |
| 03/10/1981 | US4255272 Roasting a mixture of oxides of lead, tin, antimony, titanium, and zirconium, swaping, sintering and firing to obtain first a pyrochlore then a perovskite; high density; stoichiometry |
| 03/10/1981 | US4255197 Wetting plastic substrate, coating with refractory, sintering and bonding, lightweight |
| 03/10/1981 | US4255128 Container for baking carbon products |
| 03/10/1981 | US4254599 Annular three-dimensional structure usable in particular as reinforcement |
| 03/10/1981 | CA1097039A1 Crack protection method |
| 03/10/1981 | CA1097038A1 Method of and apparatus for firing bodies of silica- or alumina-containing granules |
| 03/05/1981 | WO1981000523A1 Separation device of cordierite ceramic and alpha-alumina |
| 03/03/1981 | US4254200 X-ray sensitive layer |
| 03/03/1981 | US4254070 Process for producing sintered body of ceramic composition for voltage non-linear resistor |
| 03/03/1981 | US4253823 Procedure and apparatus for baking carbon bodies |
| 03/03/1981 | CA1096895A1 Molten silicon infiltration reaction products |
| 03/03/1981 | CA1096894A1 Hot pressing of silicon nitride using beryllium additive |
| 03/03/1981 | CA1096893A1 Hot pressing of silicon nitride using magnesium silicide |
| 03/03/1981 | CA1096892A1 Refractory materials |
| 03/03/1981 | CA1096716A1 Process for obtaining articles which are designed to operate at elevated temperatures in oxidizing atmospheres and carbon articles obtained by such a process |
| 03/03/1981 | CA1096612A1 Method of setting and controlling desired redox potentials in gases |
| 03/03/1981 | CA1096604A1 Ceramic capacitor having a dielectric of (pb,la)(zr, ti)o.sub.3 and batio.sub.3 |
| 03/03/1981 | CA1096582A1 Ceramic hydroxylapatite material |
| 03/03/1981 | CA1096564A1 Reticulated anisotropic porous vitreous carbon |
| 02/25/1981 | EP0024099A1 Non-fused aluminium oxide-based abrasive mineral, a process for its production and abrasive products comprising the said abrasive mineral |
| 02/24/1981 | US4252860 Method of increasing impact strength of silicon nitride |
| 02/24/1981 | US4252768 Sandblasting nozzle |
| 02/24/1981 | US4252758 Carbon, powders, pressing |
| 02/24/1981 | US4252691 Compression molding, curing, coking |
| 02/24/1981 | US4252588 Method for fabricating a reinforced composite |
| 02/24/1981 | US4252544 Alumina abrasive grains and method for manufacturing the same |
| 02/24/1981 | CA1096409A1 Tool tip for a machine tool |
| 02/24/1981 | CA1096408A1 Method of producing hign density silicon carbide product |
| 02/24/1981 | CA1096407A1 Sintering of silicon nitride using be additive |
| 02/24/1981 | CA1096317A1 Separation device of rigid porous inorganic hollow filament and use thereof |
| 02/17/1981 | US4251841 Magnetic head slider assembly |
| 02/17/1981 | US4251600 From alumina or aluminum hydroxide with lithium hydroxide |
| 02/17/1981 | US4251377 Separation device of cordierite ceramic and α-alumina |
| 02/17/1981 | US4251279 Using alumina having a low alpha crystalline phase content |
| 02/17/1981 | CA1095704A1 Semiconductive ceramics |
| 02/17/1981 | CA1095690A1 Polycrystalline alumina material |
| 02/17/1981 | CA1095672A1 Silicon carbide fibers having a high strength and a method for producing said fibers |
| 02/11/1981 | EP0023869A1 Process for producing sialons |
| 02/11/1981 | EP0023768A1 Refractory gun mix |
| 02/11/1981 | EP0023588A1 Temperature-stabilized pyrogenic oxide mixture of alumina oxide, process for its production and its use |
| 02/11/1981 | EP0023587A1 Temperature-stabilized pyrogenic oxide mixture of silica oxide, process for its production and its use |
| 02/10/1981 | US4250131 Refractory inorganic oxide fibers |
| 02/10/1981 | US4249955 Flowable composition adapted for sintering and method of making |
| 02/10/1981 | US4249947 Repairing mortars for silicon carbide bricks |
| 02/10/1981 | US4249914 Cutting tool material and method for producing cutting tool material |
| 02/10/1981 | CA1095538A1 Aluminum phosphate binder composition cured with ammonia and amines |
| 02/10/1981 | CA1095212A1 Process of producing a sintered compact |
| 02/03/1981 | USRE30503 Composite of bonded cubic boron nitride crystals on a silicon carbide substrate |
| 02/03/1981 | US4249156 Uncompensated low temperature stoichiometric air/fuel ratio exhaust gas sensor |
| 02/03/1981 | US4248814 Containing polycarboxilanes and polyborosiloxanes |
| 02/03/1981 | US4248813 Process for producing high density sintered products |
| 02/03/1981 | US4248727 Dielectric ceramics |
| 02/03/1981 | US4248638 Method for preparing a magnesia carbon brick |
| 02/03/1981 | US4248637 Sanitary casting mold composed of silica, alumina and calcium oxide |
| 02/03/1981 | US4248606 Single crystal diamond embedded in a matrice of polycrystalline diamond, boron nitride or silicon and silicon carbide |
| 02/03/1981 | CA1094892A1 Method of making a silicon nitride part |
| 02/03/1981 | CA1094890A1 Silicon carbide filaments and method |
| 02/03/1981 | CA1094824A1 Process for the manufacture of abrasive material |
| 02/03/1981 | CA1094780A1 Process for the preparation of agglomerates porous aluminium oxide |
| 02/03/1981 | CA1094758A1 Sealing and filling material for metallurgical applications |
| 01/28/1981 | EP0023096A1 Organometallic copolymers, process for their preparation, and shaped articles of an inorganic carbide obtained therefrom |
| 01/27/1981 | US4247500 Fabrication of ferrite material |
| 01/27/1981 | US4247304 Process for producing a composite of polycrystalline diamond and/or cubic boron nitride body and substrate phases |
| 01/27/1981 | US4247249 Turbine engine shroud |
| 01/27/1981 | CA1094293A1 Particulate zinc oxide shapes of high surface area and improved strength |
| 01/21/1981 | EP0022522A1 Dense polycristalline beta-silicon carbide articles and process for their production by hot pressing |
| 01/20/1981 | US4246215 By aspiration of ceramics |