Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
09/1997
09/09/1997US5665132 Process for the sintering of hollow cylinders of silicon dioxide soot
09/05/1997CA2196714A1 A grooved optical fiber for use with an electrode and a method for making same
09/04/1997WO1997031870A1 Man-made vitreous fibres
09/03/1997EP0792845A2 Man-made vitreous fibres
09/03/1997EP0792844A2 Man-made vitreous fibres
09/03/1997EP0792843A2 Man-made vitreous fibres
09/02/1997CA2011153C Furnace and process for optical fiber drawing
08/1997
08/28/1997WO1997030945A1 Method and apparatus for providing controlled spin in optical fiber
08/28/1997WO1997030944A1 Method of making dispersion decreasing and dispersion managed optical fiber
08/28/1997WO1997024211A3 Glass mat thermoplastic product
08/28/1997CA2245700A1 Method of making dispersion decreasing and dispersion managed optical fiber
08/28/1997CA2240528A1 Method and apparatus for providing controlled spin in optical fiber
08/27/1997EP0791087A2 Man-made vitreous fibres
08/27/1997EP0790962A2 Man-made vitreous fibres
08/27/1997CN1157807A Apparatus for producing coated optical fiber and method therefor
08/27/1997CN1157805A Method for elongating glass preform
08/26/1997US5661553 Method of detecting variation in the diameter of an optical fiber and optical fiber fabrication method
08/20/1997EP0789850A1 Nonfull aperture luneburg-type lens with a graded index core and a homogenous cladding, method for forming thereof, and high numerical aperture laser diode assembly
08/20/1997CN1157652A Converting paper mill sludge or the like
08/20/1997CN1157419A Method of drawing optical fiber preform to manufacture optical fiber
08/19/1997US5658365 Apparatus for applying tension to a fiber preform during soot deposition
08/19/1997US5658363 Method of joining a tube to a rod having an annular rib, so as to form an optical fiber preform
08/19/1997CA2067260C Method of manufacturing a silica glass preform
08/14/1997DE19604410A1 Severing glass fibres especially of textile thread
08/13/1997CN1156697A Optical fiber spinning apparatus and method
08/13/1997CN1156696A Optical fiber drawing apparatus and method which can minimize transmission loss
08/12/1997US5656058 Containment vessel for holding cladding material, heater to maintain in molten state, support for holding length of core fiber for insertion, movable shutter to cover or uncover vessel opening
08/12/1997US5656057 Method for drying and sintering an optical fiber preform
08/12/1997US5656056 Method for the fabrication of fluoride glass single mode optical fibers with flowing of an etchant through the fiber preform
08/06/1997EP0787691A1 Method for making core holes in cast optical fiber preforms
07/1997
07/31/1997WO1997027506A1 Method of writing photosensitive grating using lloyd's mirror
07/31/1997CA2215662A1 Method of writing photosensitive grating using lloyd's mirror
07/30/1997EP0785914A1 Method and apparatus for controlling heating and cooling in segments of a fiber glass bushing
07/30/1997EP0785913A1 Optical fiber with low polarisation mode dispersion
07/30/1997CN1155522A Method for fabricating glass preform for optical fiber
07/29/1997CA2086540C Method for the preparation of halide glass articles
07/24/1997WO1997026221A1 Optical fiberof modulated spin for reduced polarisation mode dispersion as well as process and apparatus for its manufacture
07/24/1997CA2242989A1 Optical fiber of modulated spin for reduced polarisation mode dispersion as well as process and apparatus for its manufacture
07/23/1997EP0785420A2 Non-contact tension measurement of moving fiber using travelling wave time-of-flight analysis
07/23/1997EP0785173A1 Reducing deformation of a coating on a coated optical fiber during the fiber drawing process
07/23/1997EP0612307B1 Method and apparatus for melting and refining glass in a furnace using oxygen firing
07/22/1997US5651083 Core insertion method and apparatus for making optical fiber preforms and optical fibers fabricated therefrom
07/22/1997CA2045108C Method and apparatus for manufacturing continuous fiber glass strand reinforcing mat
07/17/1997WO1997025286A1 Improvements in or relating to the production of rock wool
07/17/1997WO1997025284A1 Fiber drawing from undercooled molten materials
07/16/1997EP0741674B1 Machine for the production of mineral fibres from a silicate melt
07/16/1997CN1154345A Optical fiber resistant to hydrogen-induced attenuation
07/15/1997US5649044 Dispersion shifted optical waveguide
07/15/1997US5647884 Apparatus for reducing deformation of a coating on a coated optical fiber
07/15/1997US5647883 Apparatus for making hollow multi-component insulation fibers
07/15/1997CA2079409C Glass fiber insulation and process
07/10/1997WO1997024211A2 Glass mat thermoplastic product
07/09/1997EP0782551A1 Spinner for dual-component fibers having multiple exits for each inlet
07/09/1997EP0782550A1 Hollow multicomponent insulation fibers and the manufacturing of same
07/09/1997EP0782549A1 Spinner apparatus for producing dual-component fibers
07/09/1997CN1154097A An apparatus for feeding one or more fibre threads
07/09/1997CN1153795A Method for purifying polyalkylsiloxanes and resulting products
07/08/1997US5645622 Method of annealing a fiber within a coiled tube to thereby make a fiber coil for a Faraday-effect current-sensor
07/08/1997US5645231 Glass choppers
07/03/1997WO1997023421A1 Improvements to devices for producing mineral fibres by free centrifuging
07/02/1997CN1153506A Apparatus for cutting reinforcing fibre material
06/1997
06/26/1997WO1997022897A1 Fiber for reduced polarization effects in amplifiers
06/26/1997WO1997022553A1 Method and apparatus for forming fused silica by combustion of liquid reactants
06/26/1997CA2233021A1 Method and apparatus for forming fused silica by combustion of liquid reactants
06/26/1997CA2210470A1 Fiber for reduced polarization effects in amplifiers
06/25/1997EP0780344A2 Process and apparatus for levitating a liquid substance by means of a gaseous layer
06/25/1997EP0574522B1 Method and apparatus for recycling scrap mineral fibers
06/25/1997CN1152556A Glass material for optical fibre, method for selecting glass material, optical fibre and making method thereof
06/25/1997CN1035286C Method and arrangement for colouring optical fibres
06/24/1997US5642454 Method and apparatus for making optical fiber preforms and optical fibers fabricated therefrom
06/20/1997CA2192750A1 Method and installation for confinement of a liquid mass by a gas layer
06/19/1997WO1997022128A1 Hollow high temperature ceramic superconducting fibers
06/19/1997WO1997021634A1 Hollow mineral fibers using rotary process
06/19/1997WO1997021538A1 Layered ceramic reinforcing fibers for use in composites
06/19/1997CA2239219A1 Hollow mineral fibers using rotary process
06/18/1997EP0779523A2 Optical fiber with silica aerogel cladding
06/17/1997US5639337 Apparatus for the fabrication of fiber composites with a vitreous or glass-ceramic matrix
06/17/1997US5639291 Method of and apparatus for forming composite and other fibers
06/17/1997US5639290 Process for producing a glass preform for an optical fiber and apparatus for the same
06/12/1997WO1997020781A1 Manufacture of man-made vitreous fibre products
06/12/1997WO1997020780A1 Man-made vitreous fibre products and their use in fire protection systems
06/12/1997WO1997020779A1 Apparatus and process for forming mineral fibres
06/12/1997CA2239213A1 Man-made vitreous fibre products and their use in fire protection systems
06/12/1997CA2239127A1 Manufacture of man-made vitreous fibre products
06/11/1997EP0777838A1 Converting paper mill sludge or the like
06/11/1997EP0503006B1 Method for fabrication of cylindrical microlenses of selected shape and resulting product
06/10/1997US5637130 Method and furnace for drawing optical fibers
05/1997
05/28/1997EP0776074A2 Cladding-pumped fiber structure
05/28/1997EP0775924A2 Improved dispersion shifted optical waveguide
05/28/1997EP0560866B1 A method of controlling fibre generation in the manufacture of mineral fibres from mineral melt with the aid of centrifugal force and an apparatus for the implementation of the method
05/27/1997US5632797 Method of providing vaporized halide-free, silicon-containing compounds
05/22/1997WO1997018170A1 Refractive elements with radially graded properties and methods of making same
05/22/1997WO1997018169A1 Method for making a single-mode optical fibre and optical amplifier using said fibre
05/22/1997CA2235324A1 Method for making a single-mode optical fibre and optical amplifier using said fibre
05/22/1997CA2188088A1 Dispersion shifted optical waveguide
05/21/1997EP0773909A1 Process and device for the parallel processing of molten and fritted glass in glass wool manufacture
05/21/1997CN1034960C Method of and apparatus for forming composite thread
05/15/1997WO1997017305A1 Free mineral fibre centrifuging method and device
05/14/1997EP0773196A1 Three-component glass/polymer tri-blends
05/14/1997EP0773195A1 Glass body for optical fiber, use thereof, optical fiber, and method of making it