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 |
20090039758 | BONDING AGENTS FOR FLUORESCENT COLORING MATERIALS, PROCEDURE AND METHOD OF USE - An adhesive agent for fluorescent dyes for adhering a fluorescent layer on a substrate, wherein the adhesive agent contains or consists of a glass composition. | 02-12-2009 |
20090047454 | APPARATUS FOR CONTINUOUSLY MANUFACTURING CALIBRATED ROUND OR PROFILED GLASS TUBES AND GLASS TUBES MADE BY SAME - The apparatus for continuously manufacturing a calibrated round or profiled glass tube with a predetermined inner profile has a melt feed with an outlet opening for molten glass, a shaping body for forming a hollow drawing bulb from the molten glass, a profile forming body positioned downstream of the shaping body, and a device for changing a distance between the shaping body and the profile forming body to vary a wall thickness of the glass tube. The molten glass from the outlet opening is drawn over the shaping body to form the drawing bulb and the drawing bulb is drawn over the profile forming body so that inner circumferential surfaces of the drawing bulb are deformed while bearing on outer surfaces of the profile forming body to form the predetermined inner profile of the glass tube. | 02-19-2009 |
20090109654 | BACKLIGHT SYSTEM WITH IR ABSORPTION PROPERTIES - A backlight system for background illumination of displays or screens includes at least one light source with a glass envelope, whereby the glass composition of the glass envelope is doped with one or more doping oxides which absorb the IR-radiation, and/or whereby the glass envelope has an outside and/or inside coating which absorbs the IR-radiation, and/or whereby the backlight system has a coating on components other than the glass envelope, absorbing the IR-radiation. | 04-30-2009 |
20090129061 | ALKALI-FREE ALUMINOBOROSILICATE GLASSES FOR LIGHTING MEANS WITH EXTERNAL OR INTERNAL CONTACTING - The invention relates to aluminoborosilicate glasses as a glass casing body of a lighting means, especially for background illumination, which glass composition is equally suitable for use in lighting means with external contacting as well as for lighting means with internal contacting. | 05-21-2009 |
20090315002 | Borosilicate glass with UV-blocking properties for pharmaceutical packaging - The borosilicate glass for pharmaceutical packaging has a transmission τ in the visible range of more than 80% at a wavelength of 400 nm, a transmission τ in the UV range of at most 0.1% at wavelengths under 260 nm (each at a sample thickness of 1 mm), a transformation temperature Tg of 550° C. to 590° C. and a processing temperature V | 12-24-2009 |
20100045164 | GLASS FOR AN ILLUMINATING MEANS WITH EXTERNAL ELECTRODES - The invention concerns a glass composition for a glass body of an illuminating means with external electrodes, wherein the quotient of the loss angle (tan δ[10 | 02-25-2010 |
20100108914 | Solarization-resistant glass composition having a UV-cutoff with a definite transmittance gradient and radiating device for a weathering apparatus containing a glass of said composition - The borosilicate glass with improved solarization-resistance has a transmittance curve within an area bounded by respective curves defined by the corresponding equations τ=1.7·(λ−277) and τ=1.6·(λ−284) in a wavelength range of 283 nm to 325 nm. This glass has a composition, in wt. % based on oxide content, of: 55-82, SiO | 05-06-2010 |
20110303259 | UTILIZATION OF GLASSES FOR PHOTOVOLTAIC APPLICATIONS - Utilization of a glass for photovoltaic applications, whereby the glass has a water content of <25 mMol/liter, for example >1 mMol/liter. The used glasses may have a transformation temperature Tg in an approximate range of >580° C., a processing temperature (“VA”) in the range of approximately 1150° C. and a thermal heat expansion coefficient in the range of approximately 7 to 11×10 | 12-15-2011 |
20120318356 | PHOTOVOLTAIC CELL HAVING A SUBSTRATE GLASS MADE OF ALUMINOSILICATE GLASS - A photovoltaic cell, for example a thin-film photovoltaic cell, having a substrate glass made of aluminosilicate glass, has a glass composition which has SiO | 12-20-2012 |
20130059716 | ALUMINO-SILICATE GLASS HAVING HIGH THERMAL STABILITY AND LOW PROCESSING TEMPERATURE - The invention relates to an alumino-silicate glass which has a thermal expansion coefficient in the range of 8 to 10×10 | 03-07-2013 |