Patent application number | Description | Published |
20090025428 | METHOD AND DEVICE FOR HOMOGENIZING A GLASS MELT - The invention relates to a method and a device for homogenizing a glass melt using at least one stirring means which is respectively arranged in a stirring vessel having an inlet ( | 01-29-2009 |
20090158993 | Method for producing a monocrystalline or polycrystalline semiconductore material - The invention relates to a method for producing a monocrystalline or polycrystalline semiconductor material by way of directional solidification, wherein lumpy semiconductor raw material is introduced into a melting crucible and melted therein and directionally solidified, in particular using the vertical gradient freeze method. | 06-25-2009 |
20100155973 | OPTICAL LENS OR LENS GROUP, PROCESS FOR THE PRODUCTION THEREOF, AS WELL AS OPTICAL IMAGE ACQUISITION DEVICE - The invention relates to an optical hybrid lens. According to the invention, the lens consists of a substrate ( | 06-24-2010 |
20100199720 | APPARATUS AND METHOD FOR PRODUCTION OF DISPLAY GLASS - The apparatus ( | 08-12-2010 |
20110083474 | METHOD AND DEVICE FOR HOMOGENIZING GLASS MELT - The invention relates to a method and to a device for homogenizing a glass melt in a melt receptacle, wherein at least one stirring device ( | 04-14-2011 |
20110205836 | DEVICE FOR HOMOGENIZING A GLASS MELT - The device for homogenizing a glass melt has at least one stirring device, which includes a rotatable stirrer shaft ( | 08-25-2011 |
20130136981 | COMPONENTS FOR BATTERY CELLS WITH INORGANIC CONSTITUENTS OF LOW THERMAL CONDUCTIVITY - A lithium-ion battery cell is provided that includes at least one inorganic, multi-functional constituent that has a low thermal conductivity and is suitable for reducing or restricting thermal anomalies at least locally. | 05-30-2013 |
20130265478 | CAMERA OBJECTIVE LENS WITH INFRARED FILTER AND CAMERA MODULE WITH CAMERA OBJECTIVE LENS - A lens system having an infrared filter for a compact camera module is provided. The lens system is an achromatic lens system and has two lenses. The first lens has a positive focal length, and the second lens has a negative focal length. The first lens is made of copper ion containing glass which absorbs infrared light and functions as an infrared filter. The second lens has an Abbe number that is smaller than that of the first lens with a difference between the Abbe numbers of the first lens and the second lens being at least 15. | 10-10-2013 |
20130316218 | ELECTROCHEMICAL ENERGY ACCUMULATOR - A glass-based material is disclosed, which is suitable for the production of a separator for an electrochemical energy accumulator, in particular for a lithium ion accumulator, wherein the glass-based material comprises at least the following constituents (in wt.-% based on oxide): SiO | 11-28-2013 |
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 |