Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
09/2004
09/21/2004US6795635 Waveguides having axially varying structure
09/21/2004US6793775 Multiple torch—multiple target method and apparatus for plasma outside chemical vapor deposition
09/21/2004US6792774 Forming liquid effluent from gaseous waste by condensing gaseous waste; plant for implementing method includes condenser and container for collecting condensate; condenser is refrigerating device; plant can further include soot box
09/21/2004CA2318414C Optical fiber preform manufacturing apparatus and method for shrinkage and closing of deposited tube
09/16/2004WO2004078665A1 Method and apparatus for impulse spinning of an optical fiber during drawing
09/16/2004US20040180137 Methods for protecting silica-containing article and inhibiting breaks during drawing of optical fiber, and silica-containing article protected against break-inducing particulates
09/16/2004US20040179796 Fabrication of microstructured fibres
09/16/2004US20040177652 Glass rod manufacturing method and glass rod manufacturing apparatus
09/15/2004EP1458016A1 Rare-earth complexes for the manufacture of optical fibers
09/15/2004EP1456695A2 Isotopically altered optical fiber
09/15/2004EP1456141A1 Process for determining the drawing tension in the manufacturing of an optical fibre
09/15/2004EP1456140A1 Process for manufacturing a micro-structured optical fibre
09/15/2004EP1370381B1 Sintered, highly porous body and method for the production thereof
09/15/2004EP1286926B1 Method for producing an optical fibre
09/15/2004CN1528691A Method for preparing low hydroxy content optical-fiber precast rod by tubular CVD process
09/15/2004CN1166966C Optical fiber substrate material and method for manufacturing the same, and optical fiber obtained thereby
09/14/2004US6791678 System and method for obtaining spin and mechanical twist data during optical fiber draw
09/14/2004US6789401 Particle deposition system and method
09/14/2004US6789400 Cap assembly and optical fiber cooling process
09/14/2004US6789399 Method for measuring the twisting of an optical fiber, and a method and apparatus for manufacturing optical fibers
09/14/2004US6789398 Mold incorporating a heat source and apparatus and method for using such molds
09/10/2004WO2004076372A1 Flake glass and process for producing the same
09/10/2004WO2004031856A3 Photomask assembly incorporating a porous frame and method for making it
09/10/2004WO2003072861A8 Fabric woven with flat glass fibers and production method
09/09/2004US20040175085 Hollow core photonic bandgap optical fiber
09/09/2004US20040175084 Novel photonic bandgap fibre, and use thereof
09/09/2004US20040175082 Method and apparatus relating to optical fibres
09/09/2004US20040173584 Glass-processing method and glass-processing apparatus for the method
09/09/2004US20040172980 Controlled collapse of depressed index optical fiber preforms
09/09/2004US20040172978 Method and apparatus for tensile testing and rethreading optical fiber during fiber draw
09/09/2004US20040172977 Method of producing glass particle-deposited body
09/09/2004US20040172976 Method for processing a preform for optical fiber, burner system useful for carrying out the method and apparatus comprising the burner system
09/08/2004EP1454889A1 Glass-processing method and glass-processing apparatus for the method
09/08/2004CN2639333Y High-oscillating speed compensation pendulum bob machine
09/08/2004CN1527796A Production and use of tetrafluorosilane
09/08/2004CN1527752A Sintered, highly porous body and method for the production thereof
09/08/2004CN1526672A Glass treating method and glass treating apparatus utilizing the same method
09/08/2004CN1526671A Process for producing glass asphalt deposition body
09/08/2004CN1526670A Method for processing optical fiber prefabricated parts, combustor system and apparatus containing the same system
09/08/2004CN1165492C Method and device for spaying of material
09/07/2004US6788864 High index-contrast fiber waveguides and applications
09/02/2004WO2004075346A2 Electrical connection part for a die delivering filaments, especially glass filaments
09/02/2004WO2004074195A1 Reinforcing device for bushing used to produce filaments, such as glass-based filaments
09/02/2004WO2002101429A3 Photonic bandgap fibre, and use thereof
09/02/2004US20040170437 Optical fiber and method for making the same
09/02/2004US20040170365 Optical fiber manufactring method and optical fiber
09/02/2004US20040168476 Method and apparatus for impulsively spinning optical fiber
09/02/2004US20040168472 Burner for synthesizing glass particles and method for producing porous glass body
09/02/2004CA2515671A1 Reinforcing device for bushing used to produce filaments, such as glass-based filaments
09/01/2004EP1451117A2 Continuous glass fiber with improved thermal resistance
09/01/2004EP1414764A4 Outside vapor deposition apparatus for making optical fiber preform and method for making optical fiber preform using the same
09/01/2004EP1266308A4 Multi-dimensional database and integrated aggregation server
09/01/2004EP1032542B1 Mineral wool composition
09/01/2004CN1525500A A method for cooling glass enwrapped noncrystalline filament and cylinder ring shaped cooler
08/2004
08/26/2004WO2004071978A1 Heat exchange device for a fiber-drawing booth
08/26/2004WO2004071977A1 Method of producing photonic crystal fiber
08/26/2004US20040166011 Sintered, highly porous body and method for the production thereof
08/26/2004US20040163598 Method and apparatus for manufacturing optical fiber preform using MCVD with preheating process
08/26/2004US20040163421 Electric furnace extension method and extension apparatus for optical fiber glass preform
08/26/2004US20040163420 Method of fusing and stretching a large diameter optical waveguide
08/26/2004US20040163418 Method for producing twisted optical fiber with reduced polarization mode dispersion
08/26/2004US20040163417 Method of manufacturing an optical fibre
08/26/2004CA2512950A1 Heat exchange device for a fiber-drawing booth
08/25/2004EP1448487A1 Apparatus and method for chemical deposition on a rod member in an optical fibre manufacturing process
08/25/2004EP1448486A1 Burner for a vapour deposition process
08/25/2004EP1343731B1 Multi-flame deposition burner and method for manufacturing optical fibre preforms
08/25/2004CN1522976A Method of joining glass preform for making an optical fibre
08/25/2004CN1163429C Furnace and method for optical fiber wire drawing
08/24/2004US6779366 Bushing assembly/support structure arrangement
08/24/2004US6779364 Cladding-pumped optical fiber and methods for fabricating
08/24/2004US6779363 Method for pregobbing an optical fiber preform and system producing optical fiber therefrom
08/24/2004US6779362 Method of making an optical fiber preform where a second elongation is based on a mark on a glass rod
08/19/2004WO2004070431A2 Multi-clad optical fiber lasers and their manufacture
08/19/2004US20040161216 Low water peak optical waveguide fiber
08/19/2004US20040159125 Method of supporting glass base material and supporting pin
08/19/2004US20040159124 Optical fiber manufacture
08/18/2004EP1446361A1 Method of characterising one or more properties of optical fibres
08/18/2004EP1446360A1 Direct bonding of glass articles for drawing
08/18/2004EP1377530A4 Multiple torch - multiple target method and apparatus for plasma outside chemical vapor deposition
08/18/2004CN1162694C Method of measuring spining in optical fiber
08/18/2004CN1162364C Arrangement in connection with fibre coating line
08/17/2004US6778747 Radially varying and azimuthally asymmetric optical waveguide fiber
08/17/2004US6776013 Aerodynamic mineral wool forming bucket
08/17/2004US6776012 Method of making an optical fiber using preform dehydration in an environment of chlorine-containing gas, fluorine-containing gases and carbon monoxide
08/12/2004US20040156607 Multimode polarization maintaining double clad fiber
08/12/2004US20040156401 Multi-clad optical fiber lasers and their manufacture
08/12/2004US20040155140 Rewinder method and apparatus
08/11/2004EP1444172A1 Method and apparatus for fabricating optical fiber preform using double torch in mcvd
08/11/2004EP1444171A1 Methods and apparatus for pulsed doping or drying a soot preform
08/11/2004EP1341731B1 Centrifugal fiberising apparatus and methods
08/11/2004EP0907618B1 Method of making polarization retaining fiber
08/11/2004CN1520526A High index-contrast fiber waveguides and applications
08/11/2004CN1520385A Process and appts. for making mineral fibers
08/11/2004CN1519212A Method of mfg. polarizing mode and dispersion reduced torsional optical fiber
08/11/2004CN1161295C Method of fabricating photonic structures
08/11/2004CN1161292C Composition for producing quartz glass by sol-gel process
08/10/2004US6775450 Micro-structured optical fibers
08/10/2004US6774341 Method of severing an optical fiber using a laser beam
08/10/2004US6772974 Systems and methods for precision mapping and removal of defects in a spooled material using spool rotation and variable winding pitch
08/10/2004US6772611 Making a glass rod with a step of measuring an incremental weight gain
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