Patents for C03B 19 - Other methods of shaping glass (6,508)
08/2002
08/15/2002US20020108404 Drying agent and improved process for drying soot preforms
08/15/2002US20020108399 Extremely low shrinkage through the completion of the drying stage, e.g., below 1% linear shrinkage, in relatively large sol-gel bodies of (dry weight) 1 kg or more; use of a particular polymeric additive
08/14/2002DE10055357C1 Verfahren und Vorrichtung zur Herstellung eines SiO¶2¶-Rohlings Method and device for producing a blank SiO¶2¶
08/14/2002CN1364147A Method for producing quartz glass body
08/08/2002WO2002061476A1 Optical fiber and planar waveguide for achieving a substantially uniform optical attenuation
08/08/2002WO2002060827A2 Method for quartz crucible fabrication
08/08/2002US20020106181 Optical fiber and planar waveguide for achieving a substantially uniform optical attenuation
08/08/2002US20020106174 Germanium silicon oxynitride high index films for planar waveguides
08/08/2002US20020104332 Method and device for producing a quartz glass body
08/07/2002EP1124766B1 Quartz glass plates with high refractive index homogeneity
08/07/2002EP1027297B1 Method for producing a formed body of sintered glass or sintered glass ceramics as building and decoration materials similar to natural stone
08/06/2002US6429275 Functionalized silicon compounds and methods for their synthesis and use
08/01/2002WO2002059050A1 A method and a device for measurement in a process for manufacturing a planar glass coating
08/01/2002DE10102611A1 Verfahren zur Herstellung eines SiO¶2¶-Rohlings A method for producing a blank SiO¶2¶
07/2002
07/31/2002EP1047643B1 Process for the preparation, preferably from waste materials, of silicate foam with closed pores, and the product produced by the process
07/25/2002WO2002057198A2 Transparent ceramics and method for producing the same
07/25/2002WO2002057193A2 Method for producing a sio2 blank
07/24/2002EP1224047A2 Titanium-containing silica glass honeycomb structure from silica soot extrusion
07/23/2002US6423770 Aqueous solution; using template mixtures;shaping; molding
07/23/2002US6423656 Synthetic quartz glass preform
07/18/2002WO2002055443A2 Apparatus for silica crucible manufacture
07/18/2002US20020092326 Device for manufacturing glass gobs
07/17/2002EP1222147A1 Method and device for producing powders that consist of substantially spherical particles
07/17/2002EP1025054B1 Production of quartz glass articles having high surface purity
07/16/2002US6418756 Method of making planar waveguides using low flow rates of feedstock vapors from a gas and liquid mixture
07/11/2002US20020090466 Method for producing an SiO2 blank and apparatus for performing said method
07/11/2002US20020090465 Method for producing an SiO2 blank and apparatus for performing said method
07/11/2002DE10064730A1 Verfahren zur Herstellung eines Hohlzylinders aus Quarzglas, danach hergestellter Hohlzylinder und optisches Bauteil, sowie Vorrichtung zur Durchführung des Verfahrens A process for preparing a hollow cylinder of quartz glass, then made hollow cylinder and optical component, and apparatus for carrying out the method
07/10/2002EP1220820A1 Methods for the separation of compounds from acidic aqueous solutions
07/09/2002US6415630 Method and device for producing a homogenous sheet of quartz glass without streaks
07/04/2002WO2002051762A1 Treating soot preforms with a reducing agent
07/04/2002WO2002051759A2 Method and device for producing a hollow cylinder from silica glass, and products produced by said method
07/04/2002WO2002009937A8 Light weight porous structure
07/04/2002US20020086246 Method of fabricating barrier ribs in plasma display panel
07/04/2002US20020083741 Hot substrate deposition of fused silica
07/04/2002US20020083740 Process and apparatus for production of silica grain having desired properties and their fiber optic and semiconductor application
07/04/2002US20020083739 Hot substrate deposition fiber optic preforms and preform components process and apparatus
07/04/2002DE10062954A1 Vorrichtung zum Erzeugen von Glasgobs An apparatus for generating Glasgobs
07/04/2002CA2432729A1 Treating soot preforms with a reducing agent
07/03/2002EP1220265A2 Method of fabricating barrier ribs in plasma display panel
07/03/2002EP1219571A2 Synthetic quartz glass article and process of production
07/03/2002EP1218301A1 Device and method for vapour depostion on an elongated substrate
07/03/2002EP1218300A1 Apparatus for making a glass preform by flame hydrolysis
07/03/2002CN1356278A Process for preparing SiO2 blank and apparatus for implementing said process
07/02/2002US6413682 Synthetic quartz glass substrate for photomask and making method
06/2002
06/27/2002WO2002049978A1 Refractories for fused silica production furnaces
06/27/2002WO2001083388A8 Glass preform and methods and apparatus for manufacture thereof
06/27/2002US20020078712 Refractories for fused silica production furnaces
06/27/2002US20020078709 Opaque silica glass article having transparent portion and process for producing same
06/25/2002US6410675 Functionalized silicon compounds and methods for their synthesis and use
06/25/2002US6410631 Silica particle in binder
06/25/2002US6408648 Method for production of metal oxide glass microspherules at low temperatures
06/20/2002WO2002008133A3 Process of manufacturing glass optical fibre preforms
06/20/2002US20020077244 Photolithography methods and systems
06/20/2002US20020076559 Quartz reacted with solution of metal compound or metal element to form silicon oxide body doped with metal elements, which when reacted with plasma gas such a fluorine, form compounds with higher boiling points than silicon fluoride
06/19/2002EP1215180A1 Process for fabricating sol-gel article involving low-shrinkage formulation
06/18/2002US6408125 Germanium silicon oxynitride high index films for planar waveguides
06/18/2002US6406552 Method for cleaning SiO2 grain
06/18/2002US6405565 Chalcogenide glass tubing fabrication
06/18/2002US6405563 Opaque silica glass article having transparent portion and process for producing same
06/13/2002WO2002046115A1 Holding device for a porous blank consisting of sio2 particles
06/13/2002WO2002046113A1 Fabrication of substrates for planar waveguide devices and planarwaveguide devices
06/13/2002WO2002046112A1 A method and a device for manufacturing a glass coating
06/13/2002WO2001094267A3 Method for heat treating synthetic quartz glass for optical use, heat treatment apparatus for the same, and synthetic quartz glass for optical use
06/13/2002US20020072461 Infrared absorbing glass, and its fabrication method
06/12/2002EP0870075B1 Film or coating deposition and powder formation
06/12/2002CN1353823A Chalcogenide doping of oxide glasses
06/11/2002US6403508 Optical elements for lasers and in microlithography; silica glass where the concentration of silicon atoms bonded to three oxygen atoms and to one hydrogen atom and the amount of molecular hydrogen is controlled
06/06/2002WO2002044765A2 Multilayered optical structures
06/06/2002DE10058558A1 Production of a quartz glass body comprises controlling the distance between the deposition burner and deposition surface and maintaining the geometric shape of the deposition surface during deposition
06/06/2002CA2427103A1 Multilayered optical structures
06/05/2002EP1211226A2 Glass blank for an optical element as well as method and apparatus for heat treating the blank
06/05/2002EP1210294A1 HIGHLY FILLED SiO 2? DISPERSION, METHODS FOR THE PRODUCTION THEREOF AND ITS USE
05/2002
05/30/2002WO2001095361A3 Method of producing rib plasma for display panel substrate
05/30/2002US20020064360 Optical waveguide and a method for producing it
05/30/2002US20020063953 Manufactured articles in silicon oxide and/or other mixed metallic oxides and process for their preparation in "final" or "almost final" dimensions
05/30/2002US20020062660 Method and apparatus for producing glass gob, method for producing glass molded article, method for producing optical element
05/30/2002US20020062659 Burner for synthesizing glass particles and method for producing porous glass body
05/29/2002EP1209493A1 An optical waveguide and a method for producing it
05/29/2002EP1209129A2 Process and apparatus for producing a quartz glass article
05/29/2002DE10101821C1 Production of flat glass ceramic bodies used as a observation window in furnaces and chimneys comprises placing a mold for the green glass body in a slanted position during ceramicizing so that one of the bent sides is vertical
05/28/2002US6395954 Advanced vitrification system frit
05/23/2002WO2002040145A2 Spheres and method of forming a plurality of spheres
05/23/2002US20020061810 Silica glass article and manufacturing process therefor
05/23/2002US20020059810 Silica with low compaction under high energy irradiation
05/22/2002CN1350508A Method for producing cladding and decorative tilet from braken glass and modular plant for the serial production thereof
05/16/2002DE10054270A1 Production of photomask substrates, used for semiconductor lithography, comprises plasma-promoted deposition of quartz glass from reaction gases, doping quartz glass with hydrogen, and processing into photomask substrate plates
05/15/2002EP1205448A2 Process and apparatus for producing a silica glass preform
05/15/2002EP1205447A2 Process and apparatus for producing a silica glass preform
05/15/2002EP1204611A1 Synthetic quartz glass optical material and optical member for f 2? excimer lasers
05/15/2002CN1084660C Apparatus and method for mfg. foamed material
05/14/2002US6387511 Light weight porous structure
05/14/2002US6387302 Feeding silica powder to burner flame formed with a flammable gas so as to continuously melt and spheroidize the particles within flame, wherein a non-halogenated siloxane or a non-halogenated alkoxysilane is fed to flame
05/14/2002US6386373 Process for making silica powder and use of such powder in the manufacture of an optical fiber preform
05/10/2002WO2002036507A2 Chalcogenide glass tubing fabrication
05/09/2002US20020053223 Method of manufacturing micro glass optical element
05/08/2002EP1203754A2 Process and vertical furnace for producing glass beads
05/08/2002EP1203102A1 Device for atomising liquid melts
05/07/2002US6381987 Process for making opaque quartz glass and opaque component made according to the process
05/07/2002US6381986 Sintered quartz glass products and methods for making same
1 ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ... 66