Patents for C03B 19 - Other methods of shaping glass (6,508)
02/2000
02/09/2000EP0978484A1 Method and apparatus for making glass and particularly ceramic frits
02/08/2000US6023130 Plasma display substrate and a production method thereof
02/03/2000DE19932247A1 Supplying user points with vaporized raw material containing silicon for glass production involves reduction of the gas pressure on the raw material to near zero in each participating vessel
02/02/2000EP0976687A1 Synthetic fused silica member, method for producing the same and optical member for excimer laser
02/02/2000EP0975690A1 Process for purifying siloxane
02/02/2000EP0975284A1 Bioactive sol-gel compositions and methods
02/01/2000US6018964 Flame hydrolysis
01/2000
01/27/2000WO2000003955A1 Process and apparatus for manufacturing a glass ingot from synthetic silica
01/27/2000DE19933390A1 Treatment of silica granulate used for production and replenishment of preliminary moldings in optical fiber production involves use of a crucible made of porous graphite
01/25/2000US6017389 Thin SiO2 films, a process for producing them and their use
01/19/2000EP0972095A1 Crucible and method of preparation thereof
01/19/2000EP0971860A1 High-purity silica glass fabricating method using sol-gel process
01/12/2000CN1240674A Process for preparation of pulverulent heterogeneous matter
01/11/2000US6013977 Glass supporting member for an electron gun and method for its production
01/11/2000US6012304 Forming quartz glass from a preform
01/05/2000EP0968972A1 Process for fabricating optical fiber
01/05/2000EP0968969A2 Process of producing silica glass products used for photolithography and optical members produced by the process
01/05/2000EP0968140A1 Method for making an expanded material in the form of granules, from glass
01/05/2000CN1240410A Organometallics for lightwave optical circuit applications
01/04/2000US6010713 Bioactive sol-gel compositions and methods
01/04/2000US6009724 Process for preparing glass and for conditioning the raw materials intended for this glass preparation
01/04/2000CA2161160C Fabrication including sol-gel float processing
12/1999
12/29/1999EP0967181A2 Process and apparatus for the production of a porous silica preform
12/22/1999EP0965663A1 Composite crucible, and preparation method and regeneration method thereof
12/22/1999EP0964832A1 Synthetic quartz glass preform and device for the production thereof
12/15/1999EP0963354A1 Method for manufacturing successive spherical glass articles with figurines accommodated therein, and articles obtained with the method
12/14/1999US6000242 Apparatus for and process of water granulating matte or slag
12/14/1999US6000241 Process for making barium containing silicate glass powders
12/07/1999US5996512 System for recycling refuse
12/02/1999WO1999061685A1 Quartz glass crucible for pulling silicon monocrystal and method of manufacturing the same
12/02/1999DE19824096A1 Stress relieved foamed or porous glass article production
12/01/1999EP0960348A1 Hybrid organic-inorganic planar optical waveguide device
12/01/1999EP0960074A1 Method for determining laser-induced compaction in fused silica
12/01/1999CN1237119A Rayleigh-break up atomizing devices and methods of making rayleigh-breakup atomizing devices
11/1999
11/30/1999US5992179 Process for manufacturing grin lenses
11/25/1999DE19850929C1 Method and apparatus for producing quartz glass pipes
11/24/1999EP0958255A1 Silica with low compaction under high energy irradiation
11/23/1999US5991493 Optically transmissive bonding material
11/23/1999US5989021 Quartz crucible with large diameter for pulling single crystal and method of producing the same
11/18/1999DE19821144A1 Verfahren zur Herstellung von pulverförmigen heterogenen Stoffen A process for the preparation of pulverulent heterogeneous substances
11/17/1999EP0957064A1 Process for preparing powdery heterogeneous materials
11/16/1999US5985779 Manufactured by fusion of silica particles, the opacity being enhanced by the reaction of an organosilicon additive in the course of the fusion process
11/16/1999US5983671 Apparatus and method for manufacturing foamed material
11/10/1999EP0955084A1 Redrawn capillary imaging reservoir
11/09/1999US5979186 Method for the manufacture of SiO2 granular material
11/09/1999US5979185 Method and apparatus for forming silica by combustion of liquid reactants using a heater
11/04/1999WO1999055461A1 Redrawn capillary imaging reservoir
11/04/1999WO1999055460A1 Redrawn capillary imaging reservoir
11/04/1999CA2327664A1 Redrawn capillary imaging reservoir
11/03/1999EP0952965A2 Method for producing porous inorganic materials
11/03/1999CN1233643A Method and equipment for treating waste matter
11/02/1999US5977000 Controlling concentration of sodium, potassium oxide; bubble sizes
10/1999
10/28/1999WO1999054259A1 Methods for making ultra-low expansion silica-titania glasses
10/28/1999DE19918001A1 Heat resistant synthetic quartz glass for equipment used in the heat treatment of semiconductor materials or UV optical components
10/27/1999EP0830319B1 Process for preparing glass and for conditioning the raw materials intended for this glass preparation
10/27/1999EP0717675B1 Hollow borosilicate microspheres and method of making
10/26/1999US5972817 Treating hard surface to remove material by moving foamed glass article against surface
10/26/1999US5972488 Comprising gas bubbles uniformly dispersed in; excellent in high-temperature viscosity and heat-insulating property
10/26/1999US5970751 Flame hydrolysis of precursors in vapor phase
10/26/1999CA2062878C A method and apparatus for producing fibers
10/20/1999CN1232436A Method of inhibiting gelling of siloxane feedstocks and gel inhibited feedstock
10/12/1999US5964911 Mixing electric arc furnace dust with silica; melting; solidificing; crushing
10/06/1999EP0947475A1 Method of making a glass array plate with closure
10/06/1999EP0947249A1 Extruded high density assay plate
10/06/1999EP0946436A1 Organometallics for lightwave optical circuit applications
09/1999
09/29/1999EP0888398A4 Germanium doped silica forming feedstock and method
09/28/1999US5958809 Fluorine-containing silica glass
09/23/1999WO1999047462A1 A method of producing optical quality glass having a selected refractive index
09/23/1999WO1999047460A1 Method of making a glass array plate with closure
09/23/1999WO1999047352A1 Extruded high density assay plate
09/22/1999EP0943586A2 Synthetic silica glass and its manufacturing method
09/22/1999CN1045179C Method for making glazed carved ornament
09/21/1999CA2117682C Photoinduced grating in b2o3 containing glass
09/15/1999EP0941971A2 Manufacturing method of synthetic silica glass
09/15/1999EP0885101A4 Apparatus and method for manufacturing foamed material
09/14/1999US5951730 Furnace for producing fused silica glass
09/11/1999CA2230084A1 Refuse reclamation facility for converting urban and related waste into energy
09/10/1999WO1999045557A1 Channeled glass article and method therefor
09/10/1999CA2325545A1 Channeled glass article and method therefor
09/09/1999DE19808115A1 Heat insulating article e.g. vacuum super-insulation having a dense outer skin with an evacuated interior
09/08/1999EP0940373A2 Method for manufacturing optical articles of chalcogenide glass and products produced thereby
09/08/1999CN1227823A Method of fabricating silica glass by sol-gel process
09/01/1999EP0910478A4 Rayleigh-breakup atomizing devices and methods of making rayleigh-breakup atomizing devices
08/1999
08/25/1999CN1226960A Gas-assisted atomizing device
08/17/1999US5938853 For use in producing preforms which can be used to produce optical or acoustic waveguide fibers either directly or through intermediate production of core cane, silicon dioxide
08/17/1999US5938805 Drying, grinding into powder, screening and heat treating first silica sol formed at alkaline ph, then forming high purity second sol with this powder, gelling in mold, demolding, drying and sintering
08/12/1999WO1999040242A1 Crucible and method of preparation thereof
08/05/1999WO1999038814A1 Synthetic silica glass optical members and process for the production thereof
08/05/1999WO1999006873A3 Monolithic glass light shaping diffuser and method for its production
08/04/1999EP0800489B1 Vertical, packed-bed, film evaporator for halide-free, silicon-containing compounds
07/1999
07/28/1999EP0931018A1 Method of inhibiting gelling of siloxane feedstocks and a gel inhibited feedstock
07/27/1999US5928397 Continuous feeding of quartz sand, melting and fusion, cooling and reducing particle ssizes
07/22/1999WO1999029917A3 Material deposition
07/15/1999DE19801832A1 Producing spherical particles of approximately the same diameter
07/13/1999US5922271 Method for the manufacture of dense-sintered glass ceramic moldings
07/13/1999US5922100 Precision burners for oxidizing halide-free silicon-containing compounds
07/13/1999US5922099 Tube shaped glass
07/08/1999WO1999033754A1 Method for manufacturing successive spherical glass articles with figurines accommodated therein, and articles obtained with the method
07/08/1999CA2282377A1 Method for manufacturing successive spherical glass articles with figurines accommodated therein, and articles obtained with the method
07/06/1999US5919280 Method for fabricating silica glass
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