Patents for C03B 20 - Processes specially adapted for the production of quartz or fused silica articles (2,756)
10/2013
10/31/2013US20130283858 Titania-doped quartz glass and making method
10/31/2013DE102012008175A1 Verfahren zur Herstellung eines SiO2-Granulats A process for producing a SiO 2 granulate
10/31/2013DE102012008123A1 Producing molded body, comprises producing quartz glass granules of granular particles with enclosed helium by granulating pyrogenically produced silicic acid and vitrifying, heating granules, and molding formed softened quartz glass mass
10/23/2013CN103359918A Crucible and preparation method thereof
10/16/2013CN203238161U Mold enabling fused quartz crucible to have seeding function
10/10/2013WO2013149882A1 Method for the production of a mold body from an electrically melted synthetic quartz glass
10/10/2013WO2013149831A1 Method for producing synthetic quartz glass granules
10/10/2013DE102012006914A1 Verfahren zur Herstellung synthetischer Quarzglaskörnung Process for producing synthetic quartz glass granulation
10/09/2013CN203229452U Mold for manufacturing quartz crucible
10/02/2013DE102012006410A1 Verfahren zur Herstellung eines Quarzglas-Hohlzylinders A method for producing a quartz glass hollow cylinder
10/02/2013CN203222540U Device for directly drawing spiral annular quartz tube by means of continuous melting
10/02/2013CN103332854A Oxy-hydrogen torch sealing machine
10/02/2013CN101633552B Quartz glass manufacturing method and quartz glass manufacturing apparatus
10/01/2013US8546283 Substrate for EUVL optical member
09/2013
09/26/2013WO2013140706A1 A silica container for pulling up monocrystalline silicon and method for manufacturing same
09/25/2013CN203212451U Quartz tube dehydroxylation mouth burning device
09/25/2013CN103319076A Manufacturing method of thick-walled small-bore quartz glass tube
09/25/2013CN102432175B Grey ultraviolet-transmitting quartz glass tube and preparation method thereof
09/24/2013US8539797 Titania and sulfur co-doped quartz glass member and making method
09/18/2013CN102503114B Device and method for manufacturing quartz core rod for optical fiber
09/12/2013WO2013133357A1 Spherical particle manufacturing method
09/12/2013DE102012004564A1 Verfahren zur Herstellung einer pastösen SIO2-Masse,sowie deren Verwendlung A process for producing a pasty mass SIO2, and their Utilization
09/11/2013CN103298755A Method for producing a quartz glass cylinder and carrier for carrying out the method
09/11/2013CN103290473A Quartz crucible, production method of the same, and casting apparatus
09/04/2013CN103274583A Quartz crucible and production method thereof, and P-type silicon casting ingot and production method thereof
08/2013
08/29/2013US20130219963 Method for producing synthetic quartz glass granules
08/28/2013CN203159432U Dehydroxylation furnace
08/28/2013CN203159421U Non-mandrel continuous smelting furnace for drawing quartz glass bar
08/28/2013CN203159418U Continuous smelting furnace for drawing microporous quartz glass bar
08/28/2013CN103265162A Preparation method of low-hydroxyl solid quartz steelyard weight
08/22/2013DE112011103417T5 Quarzglastiegel, Verfahren zum Herstellen desselben und Verfahren zum Herstellen eines Silizium-Einkristalls A quartz glass crucible method for producing the same and method for manufacturing a silicon single crystal
08/22/2013DE102013002802A1 Producing titanium dioxide-containing quartz glass body doped with fluorine, comprises adjusting concentrations of titanium dioxide and fluorine and fictive temperature, and depositing glass particles on substrate to form porous glass body
08/21/2013CN203144270U Mold for improving defects of gel cast fused silica crucible
08/21/2013CN102432176B Black UV-filtering quartz glass plate and preparation method thereof
08/15/2013US20130205832 Method for producing doped quartz glass
08/14/2013DE102013002357A1 Verfahren zur Herstellung von dotiertem Quarzglas A process for producing doped quartz glass
08/14/2013CN103249674A Synthetic amorphous silica powder and method for producing same
08/14/2013CN103241928A Method for producing quartz glass
08/14/2013CN102260035B High-temperature forming system for quartz crucible
08/08/2013US20130201678 Glass ceramic as a cooktop for induction heating having improved colored display capability and heat shielding, method for producing such a cooktop, and use of such a cooktop
08/08/2013DE102012007520B3 Verfahren für die Herstellung eines zylinderförmigen Bauteils aus Fluor enthaltendem synthetischem Quarzglas A method for producing a cylindrical component made of fluorine-containing synthetic quartz glass,
08/07/2013CN203112682U Graphite electrode used for manufacturing quartz crucible and quartz crucible manufacturing device
08/07/2013CN101639624B Titania-doped quartz glass member and making method
08/01/2013WO2013111631A1 Blank for nanoimprint mold, nanoimprint mold, and methods for producing said blank and said nanoimprint mold
07/2013
07/31/2013CN103224319A Preparation method of low-hydroxyl large-diameter large-length quartz piece
07/31/2013CN103224318A Preparation method of low-hydroxyl large-diameter great-length solid quartz mound
07/31/2013CN102211854B Dry process scale continuous production process of quartz sand
07/24/2013CN203079835U Heating box
07/24/2013CN203079834U Production device of hydroxyl quartz tube
07/24/2013CN101723574B Mold for producing a silica crucible
07/24/2013CN101591801B Silica glass crucible and method for manufacturing the same
07/18/2013WO2013105165A1 Silica vessel for pulling monocrystalline silicon and method for producing same
07/18/2013DE102012012524B3 Verfahren zur Herstellung eines dotierten SiO2-Schlickers sowie Verwendung des SiO2-Schlickers Process for the preparation of a doped SiO 2 slurry and the use of the SiO2 slurry
07/18/2013DE102012000670A1 Rohrförmiges Halbzeug aus Quarzglas für ein optisches Bauteil sowie Verfahren zur Herstellung des Halbzeugs A tubular semi-finished product made of quartz glass for an optical component and method for manufacturing the semifinished
07/18/2013DE102009013715B4 Verfahren zur Herstellung eines Quarzglaskörpers, insbesondere eines Quarzglastiegels A method for producing a quartz glass body, in particular a quartz glass crucible
07/17/2013CN203065347U Novel vacuum extractor for quartz glass vacuum dehydroxylation and quartz glass vacuum dehydroxylation furnace
07/17/2013CN103204621A Device for directly drawing helical circular quartz tube by continuous-melt method and drawing method
07/17/2013CN103204620A Low-frequency quartz wafer roller design technology
07/11/2013US20130174777 Quartz glass crucible, method for producing the same, and method for producing silicon single crystal
07/10/2013CN103201226A Quartz glass crucible, method for producing same, and method for producing monocrystalline silicon
07/10/2013CN103193398A Preparation method of high-temperature-resistant optical fiber by carrying out high-speed drawing forming once
06/2013
06/27/2013WO2013094318A1 Method for evaluating silica glass crucible, method for producing silicon single crystals
06/27/2013DE102012000418A1 Verfahren zum Herstellen von Stablinsen und Vorrichtung hierfür A process for the manufacture of rod lenses and apparatus therefor
06/26/2013CN103176422A Automatic quartz sand distribution control system
06/26/2013CN102701744B Preparation method for feeding nozzle for high-purity quartz continuous smelting furnace and continuous smelting furnace
06/26/2013CN102219379B Amethyst-red stoneware product and baking method
06/20/2013WO2013088617A1 Silica container for pulling up single crystal silicon, and method for manufacturing same
06/20/2013DE102011121356A1 Verfahren zur Herstellung von synthetischem Quarzglas A process for producing synthetic quartz glass
06/20/2013DE102011121190A1 OMCTS-Verdampfungsverfahren OMCTS evaporation method
06/20/2013DE102011120932A1 Manufacture of transparent surface layer-containing silica glass component involves casting slurry of silica particles and liquid, cooling, drying obtained frozen material by heating, sintering, and sealing
06/19/2013CN103159396A Device for producing crystal glass
06/19/2013CN103159393A Nut-lead screw type motion device for bottom material distribution of quartz sand
06/13/2013WO2013084978A1 Photomask substrate for titania-silica glass euv lithography
06/13/2013US20130149637 Titania and sulfur co-doped quartz glass member and making method
06/12/2013CN202988965U Quartz crucible mold
06/12/2013CN103145330A Yellow filtering quartz tube
06/12/2013CN103145324A Method for drawing quartz glass rod by coreless rod through continuous melting method
06/12/2013CN103145323A Method for preparing quartz wrapping tube for optical fiber based on continuous melting method
06/12/2013CN103145322A Locating device of blank molding system of quartz crucible
06/12/2013CN103145321A Automatic molding system of quartz crucible blank
06/12/2013CN103145316A Gear and rack moving device with side-wall quartz sand division
06/12/2013CN103145315A Funnel type material dividing device with bottom quartz sand division
06/12/2013CN103145314A Conveying device for automatic feed of quartz sand
06/11/2013US8460843 Method for finishing surface of preliminary polished glass substrate
06/05/2013CN202968370U Quartz crucible water cooling pipe and quartz crucible heat insulation board with same
06/05/2013CN202968369U Traction device for quartz-glass product
06/05/2013CN103130405A Preparation method of precision casting fused quartz powder and quartz powder produced by same
06/05/2013CN103130404A Temperature-monitoring system in production process of quartz crucible
06/05/2013CN103130403A Quartz crucible lateral wall feeding device
06/05/2013CN103130402A Feeding device at bottom of quartz crucible
06/05/2013CN103130397A Heating system capable of automatically feeding quartz sand
06/05/2013CN102432177B Green under-liquid special anti-quenching quartz glass tube
06/05/2013CN102424522B Large-caliber laser quartz rod and preparation method thereof
06/04/2013US8455158 Method of manufacturing a substrate for a mask blank, method of manufacturing a mask blank, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device
05/2013
05/30/2013WO2013077263A1 Optical fiber preform, method for producing optical fiber, and optical fiber
05/30/2013US20130133377 Method for producing synthetic quartz glass
05/30/2013US20130133376 Atomizing method for producing synthetic quartz glass
05/29/2013DE102011119374A1 Verfahren zur Herstellung von synthetischem Quarzglas A process for producing synthetic quartz glass
05/29/2013DE102011119373A1 Verfahren zur Herstellung von synthetischem Quarzglas A process for producing synthetic quartz glass
05/29/2013DE102011119341A1 Verfahren zur Herstellung von synthetischem Quarzglas nach der Sootmethode A process for producing synthetic quartz glass after the Sootmethode
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