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) |
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04/10/1990 | EP0341266A4 Superconductivity in square-planar compound systems. |
04/10/1990 | EP0302912A4 Process for preparation of monodispersed barium containing ferrites. |
04/10/1990 | CA2000232A1 Sic powder, a process for its production and its use |
04/10/1990 | CA1267664A1 Sliding body, and a process for its manufacture |
04/10/1990 | CA1267660A1 Carbon-bonded refractory bodies |
04/06/1990 | CA2000221A1 Silicon carbide fibre and production thereof |
04/06/1990 | CA2000197A1 Process for making a silicon carbide composition |
04/05/1990 | WO1990003348A1 High hardness, wear resistant materials |
04/05/1990 | WO1990003339A1 Vessel for molten metals, material for such vessel and method for fabricating the material |
04/04/1990 | EP0362186A2 Process for producing aluminium titanate |
04/04/1990 | EP0362000A2 Process for preparing a bismuth-type compound oxide superconductor |
04/04/1990 | EP0361963A2 R-T1-Sr-Ca-Cu-O superconductors and processes for their preparation |
04/04/1990 | EP0361797A1 Heat-generating ceramics body for hyperthermia and method of producing the same |
04/04/1990 | EP0361736A2 Curable organopolysiloxanes filled with silicon carbide powders and highly densified sintered bodies therefrom |
04/04/1990 | EP0361735A2 Highly densified bodies from organopolysiloxanes filled with silicon carbide powders |
04/04/1990 | EP0361721A1 Dielectric ceramic composition |
04/04/1990 | EP0361542A1 Composite articles and process for their production |
04/04/1990 | EP0361396A1 Process and apparatus for preparing an amorphous powder of a ceramic or metallic material |
04/04/1990 | EP0361356A1 Heat-resistant and inorganic shaped article |
04/04/1990 | EP0361326A2 Silicon-infiltrated silicon carbide parts with a porous surface, and method of making them |
04/04/1990 | EP0361265A1 Production of thin films of a high temperature superconductor by a plasma-activated PVD process |
04/04/1990 | EP0361181A2 Infusibilization of organic silazane polymers and preparation of hollow ceramic fibers |
04/04/1990 | EP0361167A1 Coating apparatus |
04/04/1990 | EP0361148A1 Silicon nitride ceramics and process for their production |
04/04/1990 | EP0360802A1 Method for making ceramic orthodontic brackets. |
04/04/1990 | CN1041058A Process for producing high-temp. superconductor and also shaped bodies composed thereof |
04/04/1990 | CN1040933A Ginding process |
04/04/1990 | CN1040932A Ultrasonic atomizing prepn of superfine powder |
04/04/1990 | CN1007420B Method of manufacturing moulded bodies from hydroxyphosphate |
04/03/1990 | US4914063 Reacting high purity silicon particles and amines in liquid phase |
04/03/1990 | US4913936 Method of surface alloying sialon articles |
04/03/1990 | US4913840 Production of stable anionic sols containing colloidal alumina hydrate |
04/03/1990 | US4913754 Manufacture of beta-alumina artifacts |
04/03/1990 | US4913738 Heat-resistant composite body |
04/03/1990 | US4913652 Pyrolytic boron nitride crucible and method for producing the same |
04/03/1990 | US4913408 Refractory liner compositions |
04/03/1990 | CA1267294A1 Reinforced ceramic cutting tools |
03/29/1990 | DE3832933A1 Process for the preparation of polysilazanes |
03/29/1990 | DE3831383A1 Process for producing a superconducting body |
03/28/1990 | EP0360773A2 Transformation toughened ceramic alloys |
03/28/1990 | EP0360662A1 Precursor compositions for superconducting ceramics, their preparation and use |
03/28/1990 | EP0360649A1 Process for the preparation of a ceramic material in the hybrid chemical way, and material obtained |
03/28/1990 | EP0360606A2 Preparation of elastic graphite materials |
03/28/1990 | EP0360567A2 High hardness, wear resistant materials |
03/28/1990 | EP0360564A2 Method of producing a ceramic material for insert casting |
03/28/1990 | EP0360563A2 Method of producing ceramic honeycomb structural bodies |
03/28/1990 | EP0360550A2 Fibres of YBa2 Cu3 O7 |
03/28/1990 | EP0360426A1 A method of moulding ceramic insulators for use in spark plugs |
03/28/1990 | EP0360404A1 Calcium dialuminate/hexaluminate ceramic structures |
03/28/1990 | EP0360305A2 Process for producing particles of a composite material, and their use |
03/28/1990 | EP0360217A2 Process for producing graphite blocks |
03/28/1990 | EP0360008A1 Dielectric ceramic composition |
03/28/1990 | EP0359827A1 Superconducting oxide and method of producing the same |
03/28/1990 | CN1040814A Shelling-resistant abrasive grain, method of making same, and abrasive products |
03/27/1990 | US4912305 High strength, oxidation resistance, high melting point metals and alloys; used in electric ovens, furnaces cooking elements |
03/27/1990 | US4912068 Metal-free; magnesium oxide and graphite |
03/27/1990 | US4911870 Heating silicon dioxide and carbon powder in nitrogen atmosphere |
03/27/1990 | US4911756 Hard sintered compact for tools |
03/27/1990 | CA1267181A1 Glass melting tanks and to refractory materials for use therein |
03/27/1990 | CA1267164A1 Microcrystalline transition metal oxide spinel articles |
03/27/1990 | CA1267163A1 Ceramic articles containing silicon carbide |
03/22/1990 | WO1990003047A1 Superconducting 2-4-7 oxides |
03/22/1990 | WO1990002822A1 Refractory liner compositions |
03/22/1990 | WO1990002717A1 Increasing aluminum nitride thermal conductivity via pre-densification treatment |
03/22/1990 | WO1990002716A1 Increasing aluminum nitride thermal conductivity via vapour-phase carbon |
03/22/1990 | WO1990002715A1 Novel method for producing ceramic bodies |
03/22/1990 | WO1990002705A1 PROCESS FOR PRODUCING β-SIALON POWDER |
03/22/1990 | WO1990002704A1 Boron nitride of high hardness |
03/22/1990 | EP0363435A4 Improved process for making superconductors. |
03/22/1990 | DE3930326A1 Glass-encapsulated hot isostatic pressing of ceramic - using reusable molybdenum rate between glass and crucible |
03/22/1990 | DE3831060A1 Process and apparatus for the batchwise firing of graphite electrodes in the first and/or second firing |
03/22/1990 | DE3831050A1 Graphite-band seal |
03/21/1990 | EP0359604A1 Process for preparing polyhydrosilazanes from hydrazines, and their use as precursors for ceramics |
03/21/1990 | EP0359411A2 High-frequency substrate material for thin-film layered perovskite superconductors |
03/21/1990 | EP0359278A2 Shaped article of oriented calcium phosphate type compound, sinter thereof and processes for producing same |
03/21/1990 | EP0358997A1 Process for producing by calcining and reactive sintering a high-temperature superconductor of the type REBa2Cu306,5+y |
03/21/1990 | EP0358980A1 Bulk shape high-temperature superconductor, and method for its manufacture |
03/21/1990 | EP0358777A1 PROCESS FOR PRODUCING Bi-Ca-Sr-Cu-O, Tl-Ca-Sr-Cu-O AND Tl-Ba-Ca-Cu-O SUPERCONDUCTING CERAMICS |
03/21/1990 | EP0358751A1 Multi-phase electro-melted material based on alumina, oxycarbide and oxynitride of aluminium. |
03/21/1990 | EP0358713A1 Improved ceramic compositions and methods employing same. |
03/21/1990 | CN1040700A Bismuth system oxide superconductors and preparation thereof |
03/21/1990 | CN1040574A Refractory used as lining |
03/21/1990 | CN1040573A High temp. daub and method of preparation |
03/21/1990 | CN1040572A Manufacturing method for ceramics and products thereof |
03/20/1990 | US4910452 High frequency AC magnetic devices with high efficiency |
03/20/1990 | US4910174 Thin ceramic articles obtained by fusing and casting in a mold a composition of the system Al2 O-ZrO2 -SiO2 -K2 O which have good mechanical strength and abrasion resistance properties |
03/20/1990 | US4910173 Preceramic compositions and ceramic products |
03/20/1990 | US4910172 Heating in anhydrous silicon tetrafluoride |
03/20/1990 | US4910171 Titanium hafnium carbide-boride metal based ceramic sintered body |
03/20/1990 | US4909973 Method for refining non-oxide ceramic powders |
03/20/1990 | US4909484 Prevention of slag buildup in steel ladles |
03/20/1990 | US4909133 Lightweight piston architecture |
03/14/1990 | EP0358530A2 Novel method for producing ceramic bodies |
03/14/1990 | EP0358228A2 Silicon nitride sintered body |
03/14/1990 | EP0358049A2 Oriented polycrystalline superconductor |
03/14/1990 | EP0357959A1 Sinterable raw material based on aluminium titanate, process for its preparation and sintered articles made therefrom, and its use |
03/14/1990 | EP0357789A1 Process of producing a ceramic honeycomb structural body |
03/14/1990 | EP0357683A1 Improved process for making 90 k superconductors |
03/14/1990 | CN1040427A Prodn. of ceramic slag shovel plate and ceramic slag poker for boiler |
03/14/1990 | CN1040380A Process for prepn. of polyhydrosilazanes derived from hydrazine and use |