Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
04/2003
04/01/2003US6542680 Optical fiber preform
04/01/2003US6542679 Method of making an improved multimode optical fiber and fiber made by method
04/01/2003US6542665 GRIN fiber lenses
04/01/2003US6541168 Vacuum ultraviolet transmitting direct deposit vitrified silicon oxyfluoride lithography glass photomask blanks
03/2003
03/27/2003WO2002051761A3 Low water peak optical waveguide fiber and method of manufacturing same
03/27/2003WO2002032820A3 Non-constant dispersion managed optical fiber
03/27/2003US20030059185 Photonic crystal fibers
03/27/2003US20030059184 Cladding-pumped optical fiber and methods for fabricating
03/27/2003US20030056550 Method of manufacturing photonic crystal fiber
03/27/2003US20030056549 Method and apparatus for reducing stress between depositions within a substrate tube
03/27/2003US20030056548 Method and apparatus for providing a uniform coating thickness along an axial direction within a substrate tube
03/27/2003US20030056546 Photonic crystal materials and devices
03/26/2003EP1295854A2 Method for producing a glass soot preform for optical fibres by vapour phase deposition
03/26/2003EP1115667B1 Improvements in or relating to glass fibre
03/26/2003EP0914247B1 Glass mat thermoplastic product
03/26/2003CN1405105A Optical-fiber drawing device and control method thereof
03/25/2003US6539155 Microstructured optical fibres
03/25/2003US6539154 Non-constant dispersion managed fiber
03/25/2003US6539151 Method for making separable multiple core optical fibers, the resulting fiber structures, and uses thereof
03/25/2003US6538755 System and method of detecting the interface between mediums with dissimilar indices of refraction
03/25/2003US6536241 Method and device for drawing out mineral wool fibres by free centrifuging
03/25/2003US6536240 Method of making an optical fiber preform via multiple plasma depositing and sintering steps
03/25/2003US6536239 Apparatus and method for shaping glass tubes with molds
03/25/2003CA2221060C Active single mode optical fibres and method for their fabrication
03/25/2003CA2052460C Method for monitoring fiber tension
03/20/2003WO2003023098A1 Method and apparatus for collecting uncut continuous materials and producing chopped continuous materials
03/20/2003WO2003023097A1 Strand chopper using a cot belt
03/20/2003WO2003022768A2 Glass fibre with at least two glass layers
03/20/2003WO2003022762A1 Apparatus for guiding continuous materials
03/20/2003WO2003022761A1 Strand chopper with automated cutting roll changeout
03/20/2003WO2003022760A1 A method for manufacturing a bar-shaped preform as well as a method for manufacturing optical fibres from such a bar-shaped preform
03/20/2003WO2003022759A1 Method of reinforcing fiber mat for building insulation
03/20/2003WO2003022757A1 Method and device for producing a cylindrical glass body
03/20/2003WO2002103419A3 Compact optical fiber amplifier module
03/20/2003WO2002097487A3 High gain rare earth doped phosphate glass optical amplification fibers
03/20/2003WO2002090275A3 Optical fibers having cores with different propagation constants, and methods of manufacturing same
03/20/2003US20030053778 Optical fiber preform and the method of producing the same
03/20/2003US20030051511 Coated optical fiber and production method therefor
03/20/2003CA2459522A1 Method of reinforcing fiber mat for building insulation
03/19/2003EP1060288B1 Pcvd apparatus and a method of manufacturing an optical fiber, a preform rod and a jacket tube as well as the optical fiber manufactured therewith
03/19/2003CN1403397A PCVD process of making optical fiber rod in high deposition rate
03/18/2003US6535679 Optical fiber and method of manufacturing the same
03/18/2003US6535677 Dispersion-managed optical fiber, method of manufacturing the same, optical communication system including the same and optical fiber preform therefor
03/18/2003US6532776 Method and apparatus for fusing an optical fiber preform
03/18/2003US6532775 Method of depositing a layer of silica followed by a step of adding dopant to the layer
03/18/2003US6532774 Method of providing a high level of rare earth concentrations in glass fiber preforms
03/18/2003US6532773 Method of modifying the index profile of an optical fiber preform in the longitudinal direction
03/13/2003WO2003020655A2 Screen for use in a glass fiber bushing system and bushing system therewith
03/13/2003WO2003020654A1 Furnaces for drawing an optical fibre from a preform
03/13/2003WO2003020653A1 Furnace assembly for heating an optical waveguide preform
03/13/2003WO2003020652A1 Internal fiber feature to assist core centering
03/13/2003US20030050161 Strand chopper with automated cutting roll changeout
03/13/2003US20030049003 High index-contrast fiber waveguides and applications
03/13/2003US20030047631 Strand chopper using a cot belt
03/13/2003US20030047049 Method and apparatus for collecting uncut continuous materials and producing chopped continuous materials
03/13/2003US20030046961 Apparatus for guiding continuous fibers
03/13/2003US20030046960 Contact pin assembly includes first portion configured to be electrically connected to sensor element when assembly is installed in exhaust gas sensor, second portion configured to be connected to first portion; adjustable length
03/13/2003US20030046956 Method and apparatus for crucible forming
03/12/2003EP1291686A1 Optical fiber
03/12/2003EP1289881A1 Process for recovering helium using an eductor
03/12/2003CN1402837A Poled electro-optic device and method
03/12/2003CN1402655A Method for creating codoped layers and fibres contg. codoped layers
03/12/2003CN1402050A Method and system for controlling adaptive optic fiber squeezed electrocontrolled polarization controller
03/12/2003CN1401601A Gas outlet end rotary connection device for PCVD deposit lathe
03/12/2003CN1401600A Method for improving longitudinal uniformity of optic fibre preform rod
03/12/2003CN1401599A Gas outlet end rotary connection device for lathe for making optic fiber preform rod
03/12/2003CN1401598A Optic fiber preformed article heating furnace
03/12/2003CN1102914C Method and apparatus for producing glass preform
03/11/2003US6530244 Optical fiber preform having OH barrier and fabrication method thereof
03/11/2003US6530243 Method of making an optical fiber with an improved UV-curable resin
03/06/2003WO2003019256A2 Controlled dispersion optical fiber
03/06/2003WO2003018493A1 Method of producing optical fiber base material
03/06/2003US20030044743 Furnace assembly for heating an optical waveguide preform
03/06/2003US20030044159 High index-contrast fiber waveguides and applications
03/06/2003US20030044158 High index-contrast fiber waveguides and applications
03/06/2003US20030044148 Controlled dispersion optical fiber
03/06/2003US20030044144 Optical component and method of making the same
03/06/2003US20030044143 Internal fiber feature to assist core centering
03/06/2003US20030041806 PCVD apparatus and a method of manufacturing an optical fiber, a preform rod and a jacket tube as well as the optical fiber manufactured therewith
03/06/2003US20030041628 Furnaces having dual gas screens and methods for operating the same
03/06/2003US20030041627 Screen for use in a glass fiber bushing system and bushing system therewith
03/06/2003US20030041625 Method of reinforcing fiber mat for building isulation
03/05/2003EP1287392A1 Single mode optical fibre, and method for the manufacture of a single mode optical fibre
03/05/2003EP1287174A1 Method for making mineral wool, cobalt-based alloys therefor and other uses
03/05/2003EP1286926A1 Method for producing an optical fibre and blank for an optical fibre
03/05/2003CN1401023A System for making clipped thermoplastic material
03/05/2003CN1400480A Single-mode fiber and its making process and apparatus
03/05/2003CN1400478A Optical fiber, prefabricated optical fiber rod and its making process
03/05/2003CN1400352A Glass fibre fabric high-speed shearing machine
03/05/2003CN1400182A Method and apparatus for producing preformed glass part
03/05/2003CN1400181A Method for hot-charging, smelting and producing mineral wool fibre by adopting blast furnace
03/04/2003US6527211 Blade and spring fiber chopper
03/04/2003US6526782 Multi heating zone apparatus and process for making core/clad glass fibers
02/2003
02/27/2003WO2003016967A1 Silica glass optical component and method of making the same
02/27/2003US20030037574 Bushing and glass fiber producing method
02/27/2003US20030037568 For an ultraviolet light optical system in which light in a wavelength region of 200 mn or less, such as an argon fluoride excimer laser is used
02/27/2003DE10203418C1 Bath used for drawing glass fibers has side walls and a base plate with openings which open into dies on the side of the plate facing away from the inner chamber
02/26/2003EP1115931B1 Method and device for producing a mineral wool nonwoven fabric
02/26/2003CN2537708Y Lift type glass wiredrawing and ball adding machine
02/26/2003CN1399615A Method for making optical fibers having cores with non-circular cross-sections
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