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| Number | Title | Issue Date |
| 8030236 | Fire-resistant ordinary ceramic batch, and fire-resistant product therefrom Disclosed are a fire-resistant ordinary ceramic batch and a fire-resistant product predominantly comprising a) at least one granular, fire-resistant, mineral, alkaline main component made of an MgO-based or MgO and CaO-based fire-resistant material that is based on ... | 10/04/2011 |
| 7632770 | Industrial ceramic shaped body and process for producing same The invention relates to a fired, basic, refractory, industrial ceramic shaped body comprising at least one basic resistor component and an elasticizer component, wherein the elasticizer component is a calcium aluminate having the abbreviated formula CA6.... | 12/15/2009 |
| 7594948 | Covering means for a top slag, method for the production thereof and use of the covering means The invention relates to a covering agent for a top slag of a metallic melt bath in a metallurgical vessel, in particular used in the steel industry, containing a material which melts on the melt bath and performs metallurgical work, wherein the material substantial... | 09/29/2009 |
| 7459210 | Granulated raw material for refractory products and also a process for the production of and use of the granulated raw material The invention relates to a granulated raw material for refractory graphite-containing products in the form of shaped granules, with the granules each comprising a coarse resistor particle which is enveloped by a shell comprising graphite flocs and cured binder, in p... | 12/02/2008 |
| 6887810 | Synthetic, refractory material for refractory products, and process for producing the product A material for refractory shaped bodies or compounds, the material being a pleonaste and/or a spinel of the pleonaste type. In addition to FeOx and Al2O3, the material also includes MgO. The ratio of the iron in the material is calcu... | 05/03/2005 |
| 6872242 | Fireproof mixture and elastifier for the same and method for its production A mixture, in particular for the production of fireproof molded bodies, including a fireproof metal oxidic main component, and an elastifying component containing a mineral emery. If needed, a binder component such as lignin sulphonate is added. A method is provided... | 03/29/2005 |
| 6846763 | Refractory repair material batch A refractory repair batch material includes a refractory, in particular a basic resistor component in granule form and a binder system. The binder system contains at least one hard bitumen component in granule form, at least one ignitable metal powder and at least o... | 01/25/2005 |
| 6846766 | Carbonaceous refractory shaped body with improved oxidation behavior and batch composition and method for producing the same A batch, in particular for the production of a refractory shaped body, includes at least one refractory metal oxide component and a synthetic resin component as a binder, and a graphitizing auxiliary for producing crystalline graphite carbon from the resin. The grap... | 01/25/2005 |
| 6753283 | Synthetic, refractory material for refractory products, and process for producing the product A material for refractory shaped bodies or compounds, the material being a pleonaste and/or a spinel of the pleonaste type. In addition to FeOX and Al2O3, the material also includes MgO. The ratio of the iron in the material is calcu... | 06/22/2004 |
| 6740612 | Resistor for refractory shaped bodies, and shaped bodies derived therefrom A resistor, which is solidified from a melt, is provided for a refractory shaped body, and includes a refractory mineral metal-oxide main component having elasticizers a general formula A2+B3+2O4 in an amount so that solub... | 05/25/2004 |
| 6705243 | Supporting-arch construction and process for producing a supporting arch A supporting-arch construction having two abutment blocks, one impost, in each case, engaging against each abutment block. Supporting-arch blocks are arranged between the imposts, and are of the same construction. A process is provided for producing such a supportin... | 03/16/2004 |
| 6645425 | Refractory batch, in particular for the production of a shaped body, and process for producing the shaped body The invention relates to a refractory batch containing at least one refractory metal oxide component, at least one binder component, such as resin or pitch, if appropriate antioxidants, at least one carbon carrier, such as soot and/or graphite, and reinfo... | 11/11/2003 |
