Patent application number | Description | Published |
20080248707 | Armor material and method for producing it - The invention is based on the object of providing armoring that is lightweight and exhibits a denser microstructure that is improved as against ceramic composite materials. To this end, armoring against high dynamic impulsive loads is provided that comprises a composite material having at least two phases, the first phase forming a matrix for the second phase, and the first phase being a glass or a glass ceramic, and the second phase being embedded and distributed in the form of particles and/or fibers in the matrix formed by the material of the first phase. | 10-09-2008 |
20090018007 | LITHIUM-ALUMINOSILICATE GLASS WITH SHORT GLAZING TIMES - A lithium-aluminosilicate glass or a corresponding glass ceramic that has a content of 0-0.4 SnO | 01-15-2009 |
20100130342 | Transparent Glass Ceramic Plate That Has An Opaque, Colored Bottom Coating Over The Entire Surface Or Over Part Of The Surface - A transparent, colorless lithium-aluminosilicate glass ceramic plate with high-quartz mixed crystals as the prevailing crystal phase, which is provided on one side with an opaque, colored, temperature-stable coating over the entire surface or over the entire surface to a large extent, is described, which has a content of Nd | 05-27-2010 |
20100154622 | HIGHLY TRANSPARENT IMPACT-RESISTANT GLASS CERAMIC - The present invention describes a transparent plate of lithium aluminosilicate glass ceramic showing a high transmission, a process for producing same and transparent plate laminates comprising at least one plate of the lithium aluminosilicate glass ceramic of the invention and the use thereof as armored glass or bullet-proof vest. | 06-24-2010 |
20110159760 | Armor material and method for producing it - The invention is based on the object of providing armoring that is lightweight and exhibits a denser microstructure that is improved as against ceramic composite materials. To this end, armoring against high dynamic impulsive loads is provided that comprises a composite material having at least two phases, the first phase forming a matrix for the second phase, and the first phase being a glass or a glass ceramic, and the second phase being embedded and distributed in the form of particles and/or fibers in the matrix formed by the material of the first phase. | 06-30-2011 |
20110226231 | TRANSPARENT, DYED COOKTOP HAVING IMPROVED COLOR DISPLAY CAPABILITY, AND METHOD FOR PRODUCING SUCH A COOKTOP - Transparent, dyed cook top or hob with improved color display capability, consisting of a glass ceramic with high quartz mixed crystals as predominant crystal phase, whereby the glass-ceramic contains none of the chemical refining agents arsenic oxide and/or antimony, with transmission values of greater than 0.1% in the range of the visible light within the entire wavelength range greater than 450 nm, a light transmission in the visible of 0.8-2.5% and a transmission in the infrared at 1600 nm of 45-85%. | 09-22-2011 |
20120302422 | Lithium-Aluminosilicate Glass With Short Glazing Times - A lithium-aluminosilicate glass or a corresponding glass ceramic that has a content of 0-0.4SnO | 11-29-2012 |
20140150500 | Process for producing a highly transparent impact-resistant glass ceramic - The process for producing a transparent lithium aluminosilicate glass ceramic plate includes ceramicizing a green glass body of the Li | 06-05-2014 |
20140162039 | Highly transparent impact-resistant plate laminate and armored or bulletproof glass and articles made with same - The armored or bulletproof glass include a transparent plate laminate, which includes one or more transparent glass ceramic plates made from a green glass body of the Li | 06-12-2014 |
20140356608 | METHOD FOR PRODUCING GLASSES, GLASS CERAMICS AND THE USE THEREOF - A method for producing bubble-free glasses is provided, in which a glass mixture that is arsenic-free and antimony-free with the exception of any unavoidable raw material impurities and a sulfate compound and SnO | 12-04-2014 |
20140356609 | METHOD FOR PRODUCING GLASSES, GLASS CERAMICS AND THE USE OF SAME - A method for producing bubble-free glasses is provided, in which a glass mixture that is arsenic-free, antimony-free and tin-free with the exception of any unavoidable raw material impurities and at least one sulfate compound as a refining agent are used. The glass mixture and refining agent are melted and primarily refined in a first region of a melting tank, an average melting temperature (T1) is set at T1>1580° C. and an average melt residence time (t1) is set at t1>2 hours. A secondary refinement is carried out in a second region, an average melting temperature (T2) is set at T2>1660° C. and an average melt residence time (t2) is set at t2>1 hour, and the proportion of the SO | 12-04-2014 |
20140357468 | TRANSPARENT LOW-COLOR LITHIUM ALUMINUM SILICATE GLASS CERAMIC AND THE USE THEREOF - A transparent low-colour lithium aluminium silicate (LAS) glass ceramic and the use thereof are provided. The ceramic has an environmentally friendly composition with high-quartz mixed crystals as the main crystal phase. The glass ceramic contains the following components (in wt % on the basis of oxide): TiO2 1.6-<2.5; Nd2O3 0.005-0.15; MgO 0.2-1.0; ZnO 1-2.5; CaO+SrO 0-1.5; BaO 0-1.5 with the condition B1: MgO+ZnO>CaO+SrO+BaO. In some embodiments, the glass ceramic has a hue c* of less than 5.5, a light transmission Y greater than 81% and has no visually disruptive diffusion. | 12-04-2014 |