Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756)
05/2014
05/07/2014CN103771689A 一种高效节能电光源滤紫外线低羟基石英管的制备方法 Preparation method of energy-efficient electric light filter UV low hydroxyl quartz tube
05/07/2014CN103771688A 一种环保石英管的生产工艺 An environmentally friendly production processes quartz tube
05/07/2014CN102471125B 二氧化硅容器及其制造方法 Silica container and its manufacturing method
05/07/2014CN102301041B 二氧化硅容器及其制造方法 Silica container and its manufacturing method
05/07/2014CN102099304B 掺杂氮的石英玻璃制造方法及适于其实施的石英玻璃粒子 Nitrogen-doped quartz glass manufacturing method and a quartz glass suitable for its implementation particles
05/01/2014US20140119050 Light-diffusing plate, method of fabricating the same and led illumination device including the same
04/2014
04/30/2014EP2725122A1 Silica vessel for drawing up monocrystalline silicon and method for producing same
04/30/2014CN203568971U Device for manufacturing thick-walled quartz glass tube
04/30/2014CN103755129A Microwave dielectric material and preparation method thereof
04/24/2014DE102012109930A1 Strahlereinheit zur Erzeugung ultravioletter Strahlung sowie Verfahren zu deren Herstellung Radiator unit for generating ultraviolet radiation as well as processes for their preparation
04/23/2014CN203559155U Quartz crucible and mold for preparing same
04/23/2014CN102690064B Porous glass membrane tube and its preparation method
04/17/2014DE102012020107A1 Verfahren zur Herstellung poröser Glaskörper A process for preparing porous glass body
04/16/2014CN203545869U Quartz glass rotation cooling device
04/09/2014CN203530127U Device for manufacturing quartz tube with super-long thick wall
04/09/2014CN102219358B Crucible production device
04/03/2014DE102012013134B4 Verfahren zur Herstellung von Zylindern aus Quarzglas Process for the preparation of cylinders made of quartz glass
04/02/2014EP2712946A1 Silica vessel for drawing up monocrystalline silicon and method for producing same
04/02/2014CN103703171A Silica vessel for drawing up monocrystalline silicon and method for producing same
04/02/2014CN103693845A Novel button stem machine
03/2014
03/27/2014WO2014045990A1 PRODUCTION METHOD FOR SiO2-TiO2 GLASS AND PRODUCTION METHOD FOR PHOTOMASK SUBSTRATE COMPRISING SAID GLASS
03/26/2014EP2711446A1 Silica vessel for pulling monocrystalline silicon and method for producing same
03/26/2014CN103663939A Processing method and device for blank for quartz glass wafer
03/26/2014CN103663938A Method for manufacturing induction furnace crucible by taking boric acid as additive
03/26/2014CN102341355B Method for calculating temperature distribution in crucible
03/26/2014CN101798168B Method of producing synthetic quartz glass for excimer laser
03/19/2014CN203487026U Novel quartz glass molding device
03/19/2014CN103649383A A silica container for pulling up monocrystalline silicon and method for manufacturing same
03/19/2014CN103641302A Low-hydroxyl low-melting-point transparent quartz tube and preparation method thereof
03/19/2014CN103641300A Preparation method of high purity quartz, and quartz tube for low temperature heat exchanger and preparation method thereof
03/19/2014CN103641292A Continuous melting furnace capable of controlling wall thickness at high precision
03/19/2014CN102197002B Silica container and method for producing same
03/13/2014US20140072811 Black synthetic quartz glass with transparent layer and method for producing the same
03/12/2014CN203474626U Quartz glass production device
03/12/2014CN103626386A Processing method of thick-wall quartz tube
03/12/2014CN102583976B Method for repairing quartz glass crucible defects through arc process
03/12/2014CN102325927B Silica glass crucible
03/06/2014WO2014035791A2 Colored and opaque glass-ceramic(s), associated colorable and ceramable glass(es), and associated process(es)
03/06/2014US20140066285 Colored and opaque glass-ceramic(s), associated colorable and ceramable glass(es), and associated process(es)
03/06/2014US20140065423 Synthetic amorphous silica powder and method for producing same
03/05/2014EP2703526A1 A silica container for pulling up monocrystalline silicon and method for manufacturing same
03/05/2014CN103619767A Optical fiber preform, method for producing optical fiber, and optical fiber
03/05/2014CN103613275A Low-hydroxyl yellow quartz tube and preparation method thereof
02/2014
02/27/2014US20140057092 WHITE, OPAQUE, ß-SPODUMENE/RUTILE GLASS-CERAMIC ARTICLES AND METHODS FOR MAKING THE SAME
02/26/2014CN102325928B Silica glass crucible
02/19/2014CN203440230U Insulation board device of arc crucible manufacturing machine
02/19/2014CN203440227U Novel continuous melting furnace for drawing quartz glass plate
02/19/2014CN103597128A Silica vessel for drawing up monocrystalline silicon and method for producing same
02/18/2014US8650912 Burner and method for the manufacture of synthetic quartz glass
02/13/2014DE102013101328B3 Rohling aus TiO2-SiO2-Glas für ein Spiegelsubstrat für den Einsatz in der EUV-Lithographie sowie Verfahren für dessen Herstellung Blank of TiO2-SiO2 glass for a mirror substrate for use in EUV lithography and process for its production
02/13/2014DE102009059015B4 Quarzglasbauteil mit opaker Innenzone sowie Verfahren zur Herstellung desselben Quartz glass component thereof with opaque inner zone and methods of making
02/12/2014CN203429052U Continuous melting furnace for producing large-size quartz plate
02/12/2014CN203429051U Elevator furnace for producing square hole quartz tube
02/12/2014CN103570225A Nanoimprint mold-forming synthetic quartz glass and making method
02/05/2014CN102351407B Manufacturing method for aluminum melting quartz crucible
01/2014
01/29/2014EP2690066A1 Synthetic amorphous silica powder and method for producing same
01/29/2014CN103539337A Quartz crucible melting electrode control device
01/29/2014CN103539336A Quartz crucible production technology
01/28/2014US8635886 Copper-containing silica glass, method for producing the same, and xenon flash lamp using the same
01/22/2014EP2687623A1 Silica container for pulling up single crystal silicon, and method for manufacturing same
01/16/2014US20140018229 Nanoimprint mold-forming synthetic quartz glass and making method
01/15/2014CN103508661A Process of preparing novel quartz ceramic crucible for polycrystalline ingots
01/15/2014CN103508660A Crucible and manufacturing method thereof
01/15/2014CN102617035B Special quartz glass tube and manufacturing method thereof
01/14/2014US8629071 Titania and sulfur co-doped quartz glass member and making method
01/09/2014DE102012013134A1 Verfahren zur Herstellung von Zylindern aus Quarzglas Process for the preparation of cylinders made of quartz glass
01/08/2014EP2682373A1 Heat treatment apparatus for ceramic materials for optical use, heat treatment method for ceramic materials for optical use, heat treatment method for synthetic quartz glass, method for producing optical system, and method for manufacturing exposure apparatus
01/08/2014CN103502513A Silica vessel for pulling monocrystalline silicon and method for producing same
01/03/2014WO2014003129A1 SiO2-TiO2-BASED GLASS PRODUCTION METHOD, PRODUCTION METHOD FOR PLATE-SHAPED MEMBER COMPRISING SiO2-TiO2-BASED GLASS, PRODUCTION DEVICE, AND SiO2-TiO2-BASED GLASS PRODUCTION DEVICE
01/01/2014CN203373259U Charging shovel used in production process of quartz crucible
01/01/2014CN203373258U 电极打开闭合装置 Electrode opening closure device
01/01/2014CN103482873A Vibration slip casting method for preparing fused quartz ceramic
12/2013
12/26/2013US20130340671 Silica glass crucible, method for manufacturing same, and method for manufacturing silicon single crystal
12/25/2013CN203360264U Continuous melting furnace for manufacturing small-bore quartz glass tube
12/25/2013CN203360263U Gas intake system for quartz glass pipe manufacture
12/25/2013CN203360262U Continuous melting furnace for producing elliptical quartz tubes
12/25/2013CN203360251U Continuous melting furnace for producing orthohexagnal quartz tubes
12/25/2013CN103476974A Silica container for pulling up single crystal silicon, and method for manufacturing same
12/25/2013CN103466920A Method for drawing major-diameter optical fiber preform by continuous smelting furnace
12/25/2013CN102674372B Purification method for high-purity quartz with ultra-low metal elements
12/24/2013DE112012001167T5 Silikaglastiegel, Verfahren zum Herstellen desselben und Verfahren zum Herstellen eines Silizium-Einkristalls Silikaglastiegel, method for producing the same and method for manufacturing a silicon single crystal
12/19/2013DE102012011793A1 Verfahren zur Herstellung eines Quarzglastiegels A method for producing a quartz glass crucible
12/18/2013CN203346255U Extrusion forming fixture for tapered product
12/18/2013CN103459336A Quartz glass crucible, method for producing same, and method for producing silicon single crystal
12/18/2013CN103449709A Production method of optical quartz glass convex lens
12/11/2013EP2671848A1 Method for producing silica glass body containing titania, and silica glass body containing titania
12/11/2013CN203333462U Heating clamp plate mechanism of oven
12/11/2013CN103435253A Quartz glass rotation cooling apparatus
12/04/2013CN203319853U Oxyhydrogen torch sealing machine
12/04/2013CN203319849U Adjustable quartz tube bending device
12/04/2013CN103429542A Heat treatment apparatus for ceramic materials for optical use, heat treatment method for ceramic materials for optical use, heat treatment method for synthetic quartz glass, method for producing optical system, and method for manufacturing exposure
11/2013
11/28/2013DE102012006410B4 Verfahren zur Herstellung eines Quarzglas-Hohlzylinders A method for producing a quartz glass hollow cylinder
11/21/2013WO2013171955A1 Silica vessel for drawing up monocrystalline silicon and method for producing same
11/21/2013WO2013171937A1 Silica vessel for drawing up monocrystalline silicon and method for producing same
11/20/2013CN203295348U Novel production device for fused quartz ceramic hollow roller
11/13/2013CN103387330A Quantitative starting method for producing quartz glass ingots
11/13/2013CN103387329A Method for preparing nitrogen-doped quartz fibers
11/13/2013CN103387328A Production method of low-hydroxyl rosy rare-earth-doped quartz tube
11/13/2013CN102224113B Silica vessel and process for producing same
10/2013
10/31/2013US20130288488 Ozone plenum as uv shutter or tunable uv filter for cleaning semiconductor substrates
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