Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
04/2000
04/12/2000EP0857313A4 Dispersion compensating single mode waveguide
04/12/2000CN1051293C Method for the producing an optical fiber preform bar
04/12/2000CN1051292C Apparatus for vitrifying soot preform for optical fiber
04/12/2000CN1051278C Device for supplying fibers in production of thermosettable, fibre reinforced products
04/11/2000US6047568 Method of manufacturing a silica powder and use of such a powder in making an optical fiber preform
04/11/2000US6047564 Method of producing quartz glass bodies
04/06/2000WO2000019256A1 An optical fiber having an expanded mode field diameter and method of expanding the mode field diameter of an optical fiber
04/06/2000CA2345307A1 An optical fiber having an expanded mode field diameter and method of expanding the mode field diameter of an optical fiber
04/04/2000US6044667 Glass melting apparatus and method
04/04/2000US6044666 Insulating flow and bushing blocks, bushing assemblies, fiber forming apparatus and method for forming fibers
04/04/2000US6044663 Impregnated vitreous (glassy) carbon graphite liner and heating element for a fiber optic draw furnace
04/04/2000CA2154369C Optical fibre preforms
03/2000
03/30/2000WO2000017122A1 Method for producing optical fiber
03/30/2000WO2000017118A1 Method of applying a coating material to a substrate, coated substrate and apparatus
03/30/2000WO2000017117A1 Mineral wool composition
03/29/2000EP0988258A1 Method of producing water-soluble glass fibres
03/29/2000EP0988256A1 Apparatus for and process of water granulating matte or slag
03/29/2000EP0988252A1 Seeding of aragonite calcium carbonate and the product thereof
03/29/2000EP0804391A4 High temperature resistant glass fiber
03/29/2000CN1050825C Optical fibre element and method for making same
03/29/2000CN1050823C An apparatus and method for defibrating optically dense glass melts
03/28/2000US6044191 Dispersion managed optical waveguide
03/28/2000US6042662 Partially hot-forming by stamping blank having ultrafine grained structure to form shaped component, subjecting to secondary recrystallization heat treatment to develop abnormal grain growth, hot-forming by stamping to final shape
03/28/2000US6041623 Process for fabricating article comprising refractory dielectric body
03/28/2000CA2017015C Process for the treatment of liquid materials
03/23/2000WO2000016141A1 Waveguides having axially varying structure
03/23/2000WO2000015569A1 Treatment of fibres
03/23/2000WO2000015568A1 Improvements in or relating to glass fibre
03/23/2000WO2000015567A1 System for delivering coolant air to a glass fiber attenuation zone
03/23/2000CA2343896A1 System for delivering coolant air to a glass fiber attenuation zone
03/23/2000CA2341727A1 Waveguides having axially varying structure
03/22/2000CN1050587C Process for manufacturing glass wool products
03/21/2000US6041149 Grooved optical fiber for use with an electrode and a method for making same
03/16/2000WO2000014581A2 Radially non uniform and azimuthally asymmetric optical waveguide fiber
03/16/2000CA2342339A1 Radially non uniform and azimuthally asymmetric optical waveguide fiber
03/15/2000EP0985158A1 Fluorinated rare earth doped glass and glass-ceramic articles
03/14/2000US6035667 Method of making glass yarn with controlled tension
03/09/2000WO2000012438A1 Method of producing glass article and glass base material for optical fiber
03/08/2000EP0799163B1 Method for fiberizing mineral material with organic material
03/08/2000CN1246838A Method of making optical fiber having depressed index core region
03/08/2000CN1246457A Coating material composite for optical fibre
03/07/2000US6032883 Apparatus and method for comminuting glass fibers
03/02/2000WO2000010932A1 Methods and apparatus for producing optical fiber
03/01/2000EP0982273A2 Optical fibre cooling
03/01/2000EP0982272A2 Process for treating the surface of a refractory dielectric body using a plasma
03/01/2000EP0957068A4 Method for producing basaltic fibres and device for realising the same
03/01/2000EP0946437A4 Fiber manufacturing spinner and fiberizer
03/01/2000EP0757662B1 Making porous mineral fibers
03/01/2000CN1245785A Irregular-shaped glass fibre and insulating product made of one
03/01/2000CN1049879C Method and apparatus for production of mineral wool and mineral wool thereby produced
02/2000
02/29/2000US6031849 High power three level fiber laser and method of making same
02/29/2000US6030220 Heat treated fibers for reinforced dental restorations and method of manufacture thereof
02/29/2000US6029477 Systems and process for recycling glass fiber waste material into glass fiber product
02/24/2000WO2000009455A1 Method making a fiber preform using cooled spindle
02/24/2000CA2340002A1 Method making a fiber preform using cooled spindle
02/23/2000EP0980849A1 Process for purifying silica and use for depositing the purified silica on an optical fibre preform
02/23/2000EP0980702A1 A method of treating exhaust gas and an apparatus therefor
02/23/2000EP0800492B1 Method and apparatus for producing mineral wool
02/23/2000CN1245152A Method and device for shearing thermoplastic material filament
02/23/2000CN1049641C Process of synthesizing porous preform for optical fiber and apparatus thereof
02/22/2000US6027062 Optical fiber dual spindle winder with automatic threading and winding
02/17/2000WO2000008244A2 Method and device for producing a mineral wool nonwoven fabric
02/17/2000WO2000007950A1 Creating silica soot with a plug-free system
02/17/2000WO2000007949A1 Method and apparatus for forming soot for the manufacture of glass
02/17/2000WO1999052832A9 Method of making an optical fiber preform
02/17/2000DE19834963A1 Vorrichtung und Verfahren zur Herstellung von Mineralwollevlies Apparatus and method for producing mineral wool nonwoven fabric
02/17/2000CA2339576A1 Creating silica soot with a plug-free system
02/17/2000CA2339278A1 Method and apparatus for forming soot for the manufacture of glass
02/16/2000EP0825966B1 Processes and apparatus for producing man-made vitreous fibre products
02/16/2000CN2364034Y Centrifugal blasting type glass wool former
02/16/2000CN1244506A Optical fiber production
02/10/2000WO2000006506A1 Method of fabricating photonic structures
02/10/2000CA2339114A1 Method of fabricating photonic structures
02/09/2000EP0978580A1 Method and apparatus for making yarn from thermoplastic cut material
02/09/2000EP0978491A2 Precision burners for oxidizing halide-free, silicon-containing compounds
02/09/2000EP0978486A1 Method and burner for forming silica-containing soot
02/09/2000EP0869922B1 Method and device for manufacturing mineral fibres
02/09/2000EP0866775B1 Hollow mineral fibers using rotary process
02/09/2000EP0589031B1 Dispersion strengthened alloys
02/09/2000CN1243811A Manufacture of pre-fabricated bars for layered fiber core optical guide
02/08/2000US6021649 Apparatus for making optical fibers from core and cladding glass rods with two coaxial molten glass flows
02/08/2000CA2164213C Method for manufacturing a mineral fiber product
02/03/2000WO2000005179A1 Method of prethreading a fiber draw process
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
02/03/2000CA2338028A1 Method of prethreading a fiber draw process
02/03/2000CA2279123A1 Method and device for the production of fibres cut from thermoplastic material
02/02/2000EP0976690A2 Porous or vitrified preforms for optical fibres and methods for producing them
02/02/2000EP0976689A1 Process of producing a preform for an optical fibre and product produced by the process
02/02/2000EP0975690A1 Process for purifying siloxane
02/02/2000EP0975553A4 Process for making optical fibers from core and cladding glass rods
02/02/2000EP0975553A1 Process for making optical fibers from core and cladding glass rods
02/02/2000EP0864115A4 Optical waveguide fiber bragg grating
02/02/2000CN1243259A Optical fiber prefabricated rod butt-welded using plasma torch
02/02/2000CN1243256A Optical waveguide and mfg. method thereof
01/2000
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
01/26/2000EP0974557A1 Method for forming article using sol-gel processing
01/26/2000CN1048700C Method for mfg. ultraviolet laser transfer optical fiber prefabricated bar
01/21/2000CA2273733A1 Method for forming article using sol-gel processing
01/19/2000EP0972752A1 Large preform for singlemode fiber and method for making same
01/19/2000EP0971860A1 High-purity silica glass fabricating method using sol-gel process