Class / Patent application number | Description | Number of patent applications / Date published |
501123000 | Alkaline earth metal compound containing | 11 |
20090105063 | Dielectric Ceramic Composition - There is provided a dielectric ceramic composition having a high relative permittivity, a high frequency-quality factor, a small absolute value temperature coefficient, a low sintering temperature, and unreactivity with an internal conductor material. The dielectric ceramic composition comprises a main component represented by general formula xZnOxNlb | 04-23-2009 |
20100075824 | SEMICONDUCTOR CERAMIC COMPOSITION AND METHOD FOR PRODUCING THE SAME - It is intended to provide a Pb-free semiconductor ceramic composition capable of shifting its Curie temperature toward a positive direction and capable of enhancing its jump characteristic while minimizing the increase in the resistivity at room temperature. There is provided a semiconductor ceramic composition in which a part of Ba of BaTiO | 03-25-2010 |
20100075825 | SEMICONDUCTOR PORCELAIN COMPOSITION AND METHOD OF PRODUCING THE SAME - A semiconductor porcelain composition is prepared by separately preparing a composition of (BaR)TiO | 03-25-2010 |
20100216626 | Aluminum resistant refractory composition and method - A refractory composition for use in contact with molten aluminum and molten aluminum alloys containing a refractory aggregate, a binder, and a treatment additive comprising a source of Sr. Methods comprising contacting a refractory composition with the Sr source to improve the resistance of the refractory to molten aluminum attack are also disclosed. Preferred treatment agents comprise Sr nitrate, Sr carbonate, Sr sulfate and Sr oxide. | 08-26-2010 |
20110003679 | Anti-alumina-buildup refractories for casting nozzles - Disclosed is anti-alumina-buildup refractories for casting nozzles, which comprises a refractory aggregate including 20 mass % or more of CaO component, and 10 mass % or more of clinker particles each containing CaO as a mineral phase, on the basis of 100 mass % of the entire composition. At least a part of the surfaces of the CaO exposed from the surfaces of the corresponding clinker particles is formed with a CaCO | 01-06-2011 |
20120252653 | SETTING AGENT ACCELERATOR FOR REFRACTORY MATERIAL - The present invention relates to a setting agent accelerator for use with an ultra-low cement, low cement and regular castable refractory materials and a method of applying the refractory materials using the setting agent accelerator to form a refractory structure or lining. More particularly, the invention is directed to a setting agent accelerator for use with an ultra-low cement , low cement and regular castable refractory material for preserving or maintaining the safety lining and the working lining of refractory structures or linings from mechanical erosion and/or attack by corrosive materials such as those produced during manufacture of cement, lime, metals or metal alloys including acid and basic slags. The setting agent accelerator has a set accelerating amount of sodium nitrate, sodium nitrite or mixtures thereof, calcium hydroxide and water. | 10-04-2012 |
20150080207 | GYPSUM-BASED EMBEDDING MATERIAL COMPOSITION FOR CASTING - “A gypsum-based embedding material” is provided with which favorable casting can be conducted not only in the case where a conventional wax pattern is used, but also, in particular, in the case where a resin pattern different from the conventional wax pattern in disappearance temperature and disappearance behavior is used, and with which, although being a “gypsum-based embedding material”, occurrence of cracks, breakage, or the like in a mold is suppressed even when casting is conducted by “rapid heating” excellent in treatment efficiency. The gypsum-based embedding material composition for casting comprising, as main components, calcined gypsum as a binder, cristobalite and quartz as heat-expandable refractory materials, and a non-heat-expandable refractory material having an average particle diameter of 5 to 20 μm, the blending amount of the non-heat-expandable refractory material in 100 parts by mass of the main components being 10 to 25 parts by mass. | 03-19-2015 |
501125000 | And aluminum compound | 4 |
20090137380 | SINTERED ALUMINA PRODUCT TRANSPARENT TO INFRARED RADIATION AND IN THE VISIBLE REGION - The invention relates to a sintered alumina product with a density greater than 99.95% of the theoretical density and made for more than 99.95% of its mass from alpha alumina (Al | 05-28-2009 |
20100311563 | ALUMINA SINTERED ARTICLE - An alumina sintered article comprising 99.3 mass % or more Al in terms of Al | 12-09-2010 |
20110039683 | BINDER FOR MONOLITHIC REFRACTORIES AND MONOLITHIC REFRACTORY - A binder for monolithic refractories characterized by containing ingredients comprised of a chemical composition of at least one of Ca | 02-17-2011 |
20110251045 | BINDER FOR MONOLITHIC REFRACTORIES AND MONOLITHIC REFRACTORY - The binder for monolithic refractories according to the present invention includes SrAl | 10-13-2011 |