| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 181 | Method for the manufacture of a ceramic product and plant implementing the method. | EP10170337.9 | 2010-07-21 | EP2279840B1 | 2015-09-02 | Mazzanti, Vasco |
| 182 | USE OF CERAMICS IN DENTAL AND ORTHODONTIC APPLICATIONS | EP04701764.5 | 2004-01-13 | EP1589932B1 | 2014-08-27 | CUMMINGS, Kevin M.,; ROLF, Jacqueline C.,; ROSENFLANZ, Anatoly Z.,; RUSIN, Richard P.,; SWANSON, Jerome E., |
| 183 | Use of ceramics in dental and orthodontic applications | EP13180444.5 | 2004-01-13 | EP2689768A8 | 2014-04-02 | Cummings, Kevin M.; Rolf, Jacqueline C.; Rosenflanz, Anatoly Z.; Rusin, Richard P.; Swanson, Jerome E. |
The present invention relates to an article comprising at least one of a glass or glass-ceramic comprising Al2O3 and at least one of REO or Y2O3, wherein at least 60 percent by weight of the glass or glass-ceramic comprise the Al2O3 and the at least one of REO or Y2O3, and wherein the glass or glass-ceramic contains not more than 40 percent by weight collectively SiO2, B2O3, and P2O5, based on the total weight of the glass or glass-ceramic.
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| 184 | Use of ceramics in dental and orthodontic applications | EP13180444.5 | 2004-01-13 | EP2689768A2 | 2014-01-29 | Cummings, Kevin M.; Rolf, Jacqueline C; Rosenflanz, Anatoly; Rusin, Richard P; Swanson, Jerome E |
The present invention relates to an article comprising at least one of a glass or glass-ceramic comprising Al2O3 and at least one of REO or Y2O3, wherein at least 60 percent by weight of the glass or glass-ceramic comprise the Al2O3 and the at least one of REO or Y2O3, and wherein the glass or glass-ceramic contains not more than 40 percent by weight collectively SiO2, B2O3, and P2O5, based on the total weight of the glass or glass-ceramic.
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| 185 | POLYCRYSTALLINE TRANSLUCENT ALUMINA-BASED CERAMIC MATERIAL | EP02794199.6 | 2002-12-06 | EP1458304B1 | 2014-01-22 | CASTRO, Darren, T.; RUSIN, Richard, P. |
| 186 | METHOD FOR PREPARING AN AQUEOUS CLAY PASTE AND USE THEREOF IN THE MANUFACTURE OF CERAMIC MATERIALS | EP11854109.3 | 2011-06-21 | EP2660221A1 | 2013-11-06 | Bou Cortés, María Lidón; Vujic, Dura; Sremac, Sinisa |
The invention relates to a method for preparing an aqueous clay paste, characterized in that it includes at least the steps of: preparing a first mixture of clay and phosphoric acid and kneading; and adding hydrated sodium silicate (Na2O) - (SiO2) - (H2O) to said mixture, preferably having a 30% content of SiO2, also preferably in a phosphoric acid and sodium silicate ratio of at least 1:3 by weight; and kneading the final mixture. Said method includes different variants, depending on the content of water in the clay starter. The invention likewise relates to a method for manufacturing ceramic materials in which the aqueous clay paste is used as a raw material, which are obtainable by the method described herein, as well as to the aqueous clay paste and the ceramic material produced by both methods. The invention additionally relates to the use of the aqueous clay paste for manufacturing ceramic materials. |
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| 187 | Method for drying honeycomb formed article | EP09252114.5 | 2009-09-02 | EP2168741B1 | 2013-08-14 | Takagi, Shuichi; Horiba, Yasuhiro |
| 188 | VACUUM INSULATION MATERIAL AND METHOD FOR PRODUCING SAME | EP10857304.9 | 2010-10-26 | EP2618037A1 | 2013-07-24 | DENO Hiroshi |
The present invention provides a vacuum insulation material having excellent thermal insulation even in a high-temperature environment over a long period of time, and also provides a method for producing the same. A core starting material composition is molded into a predetermined shape, the core starting material composition containing a talc-based clay mineral, a potassium compound selected from potassium carbonate and potassium bicarbonate, and water, and the resultant core starting material composition is fired at a temperature lower than a melting point of the talc-based clay mineral, to produce a core material formed of a porous fired body in which a layered structure of the talc-based clay mineral is cleaved and at least a portion of the cleaved structure is partially bonded. This core material is then vacuum packaged in a gas-barrier packaging, to produce a vacuum insulation material. |
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| 189 | HIGH TEMPERATURE AMORPHOUS COMPOSITION BASED ON ALUMINUM PHOSPHATE | EP01977760 | 2001-08-20 | EP1315673A4 | 2009-03-25 | SAMBASIVAN SANKAR; STEINER KIMBERLY A |
| A composition providing thermal, corrosion, and oxidation protection at high temperatures is based on a synthetic aluminum phosphate, in which the molar content of aluminum is greater than phosphorus. The composition is annealed and is metastable at temperatures up to 1400° C. | ||||||
| 190 | MICROWAVE DIELECTRIC PORCELAIN COMPOSITION AND DIELECTRIC RESONATOR | EP01908276 | 2001-03-02 | EP1341189A4 | 2008-11-26 | MIZUI TOSHIHIRO; ITAKURA KAZUHISA; TARUTANI TAKUYA |
| The present invention relates to a microwave dielectric ceramic composition exhibiting excellent dielectric characteristics, including high Qu; and to a dielectric resonator which exhibits high Qu even when of large size. The present invention provides a microwave dielectric ceramic composition containing a primary component represented by CaTiO3-(1-x)REAlO3 Ä0.54 ≤ x ≤ 0.82Ü (wherein RE is composed only of an essential element La or composed of an essential element La and one or two optional elements selected from among Nd and Sm). The present invention also provides a microwave dielectric ceramic composition containing a primary component represented by the compositional formula: xCaTiO3-(1-x)LnAlO3 Ä0.54 ≤ x ≤ 0.82Ü (wherein Ln is at least one species selected from among Y, La, Nd, Sm, etc.); and Na in an amount as reduced to Na2O of 0.02 to 0.5 parts by mass on the basis of 100 parts by mass of the primary component. The present invention also provides a dielectric resonator produced from the aforementioned microwave dielectric ceramic composition. |
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| 191 | METHOD FOR PRODUCING SOLID CERAMIC PARTICLES USING A SPRAY DRYING PROCESS | EP05769543.9 | 2005-07-08 | EP1802429A2 | 2007-07-04 | CANOVA, Steve; PALAMARA, Thomas, C.; WOOD, Jimmy, C. |
| Methods for producing solid, substantially round, spherical and sintered particles from a slurry of a calcined, uncalcined or partially calcined raw material having an alumina content of greater than about 40 weight percent. The slurry is processed with spray drying methods into solid, substantially round, spherical and sintered particles having an average particle size greater than about 200 microns, a bulk density of greater than about 1.40 g/cc, and an apparent specific gravity of greater than about 2.60. | ||||||
| 192 | Method of manufacturing large-scale ceramics board | EP05003083.2 | 2000-08-23 | EP1529762A1 | 2005-05-11 | Ikami, Hideo |
A method of manufacturing large thin wall ceramics board includes pulverizing and uniformly mixing, in dry content conversion, plasticity clay in an amount of 30-40% by weight, wollastonite having an aspect ratio of more than 10 in an amount of 20-50% by weight, and feldspar and talc in an amount of 10 50 % by weight to form a mixture. The mixture is added with a solution having a 16-21% weight of the weight of this mixture. The solution has 10% by weight of a paraffin emulsion. The clay-like composition is extruded with a vacuum kneading machine to form a cylindrical shape. The extruded clay-like composition is made into dough board compact of desired thickness after being partially cut parallel to the cylinder. The dough board compact is heated to approximately 80 degrees Celsius with far infrared radiation. The heated dough board is transported on a heat proof metal mesh belt having temperature of between 80 and 150 degrees Celsius, and then gradually heated and dried at 150 to 350 degrees Celsius to dehydrate the dough board. The dehydrated bough board is baked at 1000-1200 degrees Celsius in roller hearth kiln combustion heating device. |
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| 193 | DRYING CERAMIC ARTICLES DURING MANUFACTURE | EP02730532.5 | 2002-06-18 | EP1523458A1 | 2005-04-20 | IMAM, Nashim; WYNN, Andrew Mark |
| A method of forming a ceramic material or body comprises the steps of:-i) providing a water-containing mixture of raw materials ii) forming said mixture into a shape iii) removing water from said shape iv) firing said shape at a temperature sufficient to effect sintering and/or reaction of the raw materials and thereby form a ceramic material or body in which the raw materials include a hygroscopic polymeric material capable of retaining water in the mixture over a range of temperatures above the boiling point of water.The hygroscopic polymeric material may be a so-called superabsorber, and the raw materials may comprise silicon carbide, graphite, sugar, and starch. | ||||||
| 194 | ORTHODONTIC APPLIANCE | EP02784526.2 | 2002-11-11 | EP1460958A1 | 2004-09-29 | CASTRO, Darren, T.; RUSIN, Richard, P.; WYLLIE, William, E., II |
| An orthodontic appliance that includes a polycrystalline translucent aluminum oxide ceramic material having an average grain size of no greater than 1.0 micron and a Contrast Ratio value of less than about 0.7. | ||||||
| 195 | COMPOSITE SILICA OXIDE PROPPANT MATERIAL | EP02778586.4 | 2002-10-14 | EP1446552A1 | 2004-08-18 | LUNGHOFER, Eugene, P.; WOLFE, Larry, A. |
| The present invention relates to oil and gas well proppant particulate material comprising a mixture of: a) from about 1 % by weight to about 10 % by weight talc, b) from about 1 % by weight to about 10 % by weight wollastonite, c) from about 5 % by weight to about 33 % by weight bauxite, d) from about 10 % by weight to about 65 % by weight quartz, e) from about 10 % by weight to about 65 % by weight shale, wherein the mixture has an alumina content of less than about 25 % by weight, and a silica content of greater than about 45 % by weight. A preparation method is also disclosed to obtain said composite, sintered spherical pellets of proppant, based on the addition of water and starch to the powder mixture of the raw materials, followed by a forming step, to obtain spherical particles, and a sintered step. | ||||||
| 196 | HERSTELLUNG KERAMISCHER, GLASKERAMISCHER UND SONSTIGER MINERALISCHER WERKSTOFFE UND VERBUNDWERKSTOFFE | EP03725147.7 | 2003-05-05 | EP1419124A1 | 2004-05-19 | BINKLE, Olaf; NONNINGER, Ralph |
| The invention relates to an inorganic binder for the production of ceramic, glass ceramic and other mineral materials and composite materials containing at least one inorganic compound having an average particle size of < 100 nm and at least one solvent. Preferably, the inorganic compounds are from groups containing chalcogenides, carbides and/or nitrides and preferably, the average particle size is < 50 nm, especially < 25 nm. The solvent in question is especially a polar solvent, especially water. | ||||||
| 197 | ALUMINUM NITRIDE SINTERED BODY, METHOD FOR PRODUCING ALUMINUM NITRIDE SINTERED BODY, CERAMIC SUBSTRATE AND METHOD FOR PRODUCING CERAMIC SUBSTRATE | EP01997469.0 | 2001-11-22 | EP1340732A1 | 2003-09-03 | HIRAMATSU, Yasuji; ITO, Yasutaka |
The purpose of the present invention is to provide a method for manufacturing a ceramic substrate hardly causing cracks and damages and the like attributed to pushing pressure and the like since the strength of the above-mentioned ceramic substrate is higher than that of a conventional one even in the case of manufacturing a large size ceramic substrate capable of placing a semiconductor wafer with a large diameter and the like. The present invention is to provide a method for manufacturing a ceramic substrate having a conductor formed on the surface thereof or internally thereof, including the steps of: firing a formed body containing a ceramic powder to produce a primary sintered body; and performing an annealing process to the primary sintered body at a temperature of 1400°C to 1800°C, after the preceding step. |
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| 198 | INFRARED HEATING METHOD AND APPARATUS FOR CURING REFRACTORIES | EP01955818.8 | 2001-07-12 | EP1307412A1 | 2003-05-07 | KOTYUK, Mark, D. |
| A method and a device for curing a refractory material are provided. The device includes a mandrel having an opening therein defined by interior surfaces thereof, wherein the mandrel is dimensioned to fit within a vessel and define a gap therebetween corresponding in thickness to a predetermined thickness of a vessel refractory lining. An infrared heater is disposed within the mandrel opening and is oriented to irradiate an interior surface of the mandrel. The method for curing refractory material includes inputting a refractory material into a gap between a mandrel and a tundish, radiating infrared heat energy from a plurality of infrared heating elements toward interior surfaces of the mandrel to heat the mandrel, curing the refractory material within the gap using heat transferred to the refractory material through the mandrel to form a refractory material lining for the tundish. | ||||||
| 199 | Method for drying shaped ceramic bodies | EP98105533.8 | 1998-03-26 | EP0867421B1 | 2001-12-19 | Sato, Ritsu |
| 200 | Verfahren zum Recycling von Feuerfestmaterial | EP96101389.3 | 1996-02-01 | EP0726233B1 | 2000-04-19 | Brunk, Fred, Dr. |
