Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756)
06/2012
06/28/2012US20120160159 Vitreous silica crucible for pulling silicon single crystal and method of manufacturing the same
06/28/2012US20120160155 Composite crucible, method of manufacturing the same, and method of manufacturing silicon crystal
06/27/2012CN102515481A Method for preparing high-purity quartz glass precursor by sol-gel method
06/27/2012CN102515480A Manufacturing method of quartz boat
06/20/2012EP1632592B1 Quartz glass crucible for pulling up silicon single crystal and method for manufacture thereof
06/20/2012CN102503114A Device and method for manufacturing quartz core rod for optical fiber
06/13/2012EP2463246A1 Silica vessel and process for producing same
06/13/2012EP2463245A1 Synthesized quartz glass for optical component
06/13/2012CN202272819U 石英晶片自动填装机 Quartz wafer automatic filling machine
06/13/2012CN202272818U Plaster die for producing quartz crucibles
06/07/2012US20120141704 Method of manufacturing vitreous silica crucible, vitreous silica crucible
06/07/2012US20120137735 Method of manufacturing vitreous silica crucible
06/07/2012US20120137733 Method and apparatus for manufacturing vitreous silica crucible
06/07/2012US20120137732 Method of manufacturing granulated silica powder, method of manufacturing vitreous silica crucible
06/06/2012EP2460913A1 Vitreous silica crucible
06/06/2012EP2460911A1 Silica glass crucible for pulling of silicon single crystal
06/06/2012CN102485971A Vitreous silica crucible
06/06/2012CN101708952B Black ultraviolet-transmitting quartz tube and preparation method thereof
06/06/2012CN101708950B Low-hydroxyl purple quartz tube and production method thereof
05/2012
05/31/2012WO2012069382A1 Method for producing a radiation-resistant quartz glass material, and quartz glass bodies produced according to said method
05/31/2012US20120131954 Apparatus and method for manufacturing vitreous silica crucible
05/31/2012DE102010052685A1 Verfahren zur Herstellung von strahlungsresistentem Quarzglasmaterial und danach hergestellte Quarzglaskörper A process for preparing radiation resistant quartz glass material, and then prepared quartz glass body
05/30/2012CN202246392U 石英坩埚自动上料成型系统 Quartz crucible automatic feeding molding system
05/30/2012CN102482137A 二氧化硅粉、二氧化硅容器及该粉或容器的制造方法 Silica powder, silica powder, containers and manufacturing method of the container, or
05/30/2012CN102482136A Fused quartz horizontal furnace and assembly
05/30/2012CN102010121B Quartz rod structure for changing refractive index profile by external exposure method
05/30/2012CN101686584B Arc discharge method, arc discharge apparatus, and fused silica crucible manufacturing apparatus and method
05/23/2012EP2455349A1 Silica container and method for producing same
05/23/2012CN102471926A 复合坩埚及其制造方法以及硅晶体的制造方法 Composite crucible and its manufacturing method and a manufacturing method of the silicon crystal
05/23/2012CN102471922A 单晶硅提拉用氧化硅玻璃坩埚 Pulling the single crystal silicon with a silicon oxide glass crucible
05/23/2012CN102471126A Production device for silica glass crucible and production method for silica glass crucible
05/23/2012CN102471125A 二氧化硅容器及其制造方法 Silica container and its manufacturing method
05/16/2012EP2452965A1 Composite shaped body, silica glass, and processes for production of same
05/16/2012EP2451753A1 Method for producing a highly pure quartz granulate
05/16/2012CN202220121U Sintering control device for quartz crucible
05/16/2012CN102453956A Quartz glass crucible and manufacturing method thereof
05/16/2012CN102453954A Crucible coating used for preparation of solar grade polysilicon, preparation method thereof and crucible
05/10/2012WO2012060050A1 Quartz glass crucible, method for producing same, and method for producing monocrystalline silicon
05/09/2012CN102448899A Irradiation treatment of glass
05/03/2012WO2012055195A1 Quartz glass crucible and manufacturing method thereof
05/03/2012US20120104336 Titania-doped quartz glass member and making method
05/03/2012DE102008056084B4 Zylinderförmiges Halbzeug zur Herstellung einer optischen Faser sowie Verfahren für die Herstellung der Faser oder einer Vorform dafür Cylindrical semifinished product for producing an optical fiber as well as methods for the production of the fiber or a preform for
05/02/2012EP2445844A2 Fused quartz horizontal furnace and assembly
05/02/2012CN202208676U Feeding device for quartz glass ingot melting
05/02/2012CN102432177A Green under-liquid special anti-quenching quartz glass tube
05/02/2012CN102432176A Black UV-filtering quartz glass plate and preparation method thereof
05/02/2012CN102432175A Grey ultraviolet-transmitting quartz glass tube and preparation method thereof
04/2012
04/26/2012WO2012030703A3 Apparatus and method for heat treating a glass substrate
04/25/2012CN202201810U 异型石英玻璃管生产模具 Shaped quartz glass tube production molds
04/25/2012CN102428046A Method for producing tio2-sio2 glass body, method for heat-treating tio2-sio2 glass body, tio2-sio2 glass body, and optical base for euvl
04/25/2012CN102424522A Large-caliber laser quartz rod and preparation method thereof
04/19/2012DE102011014875B3 Verfahren für die Herstellung poröser Granulatteilchen aus anorganischem Werkstoff sowie deren Verwendung A process for the preparation of porous granules of inorganic material and the use thereof
04/11/2012CN101618941B Production method of quartz glass pot, quartz glass pot and production device of the same
04/05/2012WO2012044904A2 Method to reduce adhered glass from lcd substrate
04/05/2012DE102010045934B4 Verfahren für die Herstellung eines Quarzglastiegels mit transparenter Innenschicht aus synthetisch erzeugtem Quarzglas A method for producing a quartz glass crucible with a transparent inner layer of synthetic quartz glass produced
04/04/2012EP2436658A1 Silica container and method for producing same
04/04/2012CN202181254U 一种制备石英坩埚用多孔石墨模具 A quartz crucible for preparing a porous graphite mold
03/2012
03/29/2012WO2012039331A1 Glass forming mold, glass forming device, glass forming method, and method for manufacturing photomask substrate
03/28/2012CN102395535A Silica container and method for producing same
03/27/2012US8141389 Crucible lift device and method for taking-out crucible
03/22/2012WO2011042262A3 Method for producing a coated quartz glass component
03/22/2012DE102010045934A1 Verfahren für die Herstellung eines Quarzglastiegels mit transparenter Innenschicht aus synthetisch erzeugtem Quarzglas A method for producing a quartz glass crucible with a transparent inner layer of synthetic quartz glass produced
03/21/2012EP2431338A1 Silica vessel and process for producing same
03/21/2012EP1129998B1 Method for producing quartz glass member
03/14/2012CN202164228U 双工位单晶坩埚熔制机 Double-crystal crucible melting machine
03/14/2012CN202164227U 石英坩锅电弧熔制机 Quartz crucible arc melting machine
03/14/2012CN102372424A Substrate for masking base, masking base and method for manufacturing transferring mask
03/08/2012WO2012030703A2 Apparatus and method for heat treating a glass substrate
03/08/2012US20120058876 Crystallized glass with negative coefficient of thermal expansion and method for manufacturing the same
03/08/2012DE102008033945B4 Verfahren zur Herstellung von mit Stickstoff dotiertem Quarzglas sowie zur Durchführung des Verfahrens geeignete Quarzglaskörnung, Verfahren zur Herstellung eines Quarzglasstrangs und Verfahren zur Herstellung eines Quarzglastiegels A process for the production of quartz glass doped with nitrogen as well as for performing the method suitable silica grain, method for producing a quartz glass strand and method for producing a quartz glass crucible
03/01/2012DE102009059015A1 Quarzglasbauteil mit opaker Innenzone sowie Verfahren zur Herstellung desselben Quartz glass component thereof with opaque inner zone and methods of making
02/2012
02/29/2012CN101717193B Red infrared-penetrating quartz tube and preparation method thereof
02/22/2012CN101605732B 石英玻璃坩埚的制造方法以及制造装置 The method of manufacturing a silica glass crucible manufacturing apparatus, and
02/16/2012US20120037069 Method of evaluating silica powder, vitreous silica crucible, and method of manufacturing vitreous silica crucible
02/15/2012CN102351407A Manufacturing method for aluminum melting quartz crucible
02/15/2012CN101120245B 透光性物品的检查方法 Inspection methods translucent objects
02/08/2012CN102344255A Preparation method of low-thermal-conductivity quartz tube with ZrO2 thermal barrier coating
02/01/2012CN202131225U 用于坩埚喷涂加热旋转台的硅胶垫加热板 Silica crucible heated spray turntable mat heating plate
02/01/2012CN202131214U 一种生产超厚石英玻璃板的连熔炉 A method of producing thick quartz glass furnace connected
02/01/2012CN102341355A Method for calculating temperature distribution in crucible
01/2012
01/31/2012US8105734 Titania-doped quartz glass member and making method
01/31/2012US8104309 Method and casting mold for manufacturing a quartz glass body
01/25/2012EP2410081A1 Silica glass crucible and method for manufacturing same
01/25/2012EP1854769B1 Method of molding a synthetic quartz glass molded body
01/25/2012CN101717181B Continuous forming production device for artificial quartz plates
01/19/2012WO2012008406A1 Method for producing deposit of fine glass particles, and method for producing glass body
01/19/2012WO2012008358A1 Synthetic quartz glass for ultraviolet ray cut filter, and process for production thereof
01/19/2012WO2012008343A1 Tio2-containing quartz-glass substrate for an imprint mold and manufacturing method therefor
01/18/2012CN202116423U Electrode structure of quartz glass crucible
01/18/2012CN202116422U Automatic adjusting device for quartz crucible
01/18/2012CN202116421U Tungsten core bar with S-shaped hole
01/18/2012CN102325928A Silica glass crucible
01/18/2012CN102325927A Silica glass crucible
01/18/2012CN102320724A Preparation method of square quartz glass substrate for photomask
01/18/2012CN102320723A Preparation method of quartz crucible
01/18/2012CN102320716A Method for melting large-diameter quartz glass crucible
01/18/2012CN101723575B Method for molding hot top of quartz glass
01/12/2012WO2012005333A1 Tio2-containing quartz glass substrate and method for producing same
01/11/2012CN102317511A Quartz glass crucible for pulling single-crystal silicon and process for producing single-crystal silicon
01/11/2012CN102314082A Method for manufacturing electronic grade synthetic quartz glass substrate
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