Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
12/2001
12/13/2001WO2001042831A3 Photonic-crystal fibre with specific mode confinement
12/13/2001DE10050324C1 Production of tube made from doped quartz glass used as preform for optical fibers comprises flame hydrolysis of first starting mixture containing silicon and second starting mixture forming germanium dioxide
12/13/2001DE10027263A1 Verfahren zur Herstellung einer Lichtleitfaser auf SiO¶2¶-Basis zur Übertragung einer hohen Lichtleistungsdichte A process for producing an optical fiber on SiO¶2¶ base for transmitting a high light output density
12/13/2001CA2412320A1 Process for recovering helium using an eductor
12/12/2001EP1162181A1 Preforms and optical fibers coated with alumina with or without silica
12/12/2001CN1326426A Method and device for spraying of material
12/12/2001CN1325827A Method for drawing optical fibers
12/06/2001WO2001092173A1 Sio2-based fibre optical waveguide for transmitting a high light power density and corresponding production method
12/06/2001WO2001092172A1 Method of making a titania-doped fused silica preform
12/06/2001US20010047722 Heat exchanging; mixing
12/06/2001US20010047667 Fiber-drawing method
12/06/2001US20010047666 Method of production of porous glass base material for optical fiber
12/06/2001DE10025176A1 Verfahren für die Herstellung einer optischen Faser und Vorform für eine optische Faser A method for producing an optical fiber preform for an optical fiber and
12/05/2001EP1160211A1 Method of manufacturing an optical fibre with control of the transmission characteristics
12/05/2001EP1160210A1 Process of drawing a glass optical fibre from a preform
12/05/2001EP1159477A1 An apparatus to control the dispersion and deposition of chopped fibrous strands
12/05/2001EP1159229A1 Method and apparatus for sealing the bottom of a furnace for drawing optical fibre from a preform
12/05/2001EP1159228A1 Method and apparatus for sealing the top of a furnace for drawing optical fibre from a preform
12/05/2001EP1015400B1 Method for producing ceramic fibers, the fibers thus produced and their use
12/05/2001EP0991600B1 Production of man-made vitreous fibre products
12/04/2001US6325883 Method and apparatus for making fiber optic couplers
12/04/2001US6325605 Apparatus to control the dispersion and deposition of chopped fibrous strands
12/04/2001US6324872 Method and apparatus for introducing controlled spin in optical fibers
12/04/2001US6324871 Process for producing optical fiber preform
11/2001
11/29/2001WO2001090429A1 Method for making mineral wool, cobalt-based alloys therefor and other uses
11/29/2001WO2001090010A1 Method for producing an optical fibre and blank for an optical fibre
11/29/2001WO2001081258A8 Method for producing mineral wool products from basalt-bearing rocks and a production line for carrying out said method
11/29/2001US20010046358 Optical fiber, method of making the same, and optical transmission system including the same
11/29/2001US20010045109 Fluoride glass preform comprising mother preform housed in outer tube with empty volume between outer surface of preform and inner surface of tube, and intermediate tube inserted in empty volume with lower viscosity at fiber-drawing temperature
11/29/2001US20010045107 Glass melting apparatus and method
11/28/2001EP1158061A1 Production of a solid material in parallelepipedal or cylindrical shape, laminated, sintered, cut-up and thermally treated
11/28/2001EP1157974A1 Man-made vitreous fibres
11/28/2001EP1156988A1 Method of making silica glass honeycomb structure from silica soot extrusion
11/28/2001CN1324334A Method and apparatus for producing optical fiber
11/27/2001US6321573 Process and apparatus for manufacturing a porous SiO2 preform
11/22/2001WO2001087786A1 Method for manufacturing an optical fiber preform with a protective coating
11/22/2001US20010043782 Optical fiber and method of manufacturing the same
11/21/2001EP1156019A2 Multimode optical fiber with large bandwidth and preform
11/21/2001EP1156018A1 Process for fabricating optical fiber involving tuning of core diameter profile
11/21/2001CN1322686A Method for producing optical fibre containing core diameter distribution adjustment
11/20/2001US6321006 Optical fiber having an expanded mode field diameter and method of expanding the mode field diameter of an optical fiber
11/20/2001US6319550 Method and apparatus for treating silica granules using porous graphite crucible
11/20/2001US6318128 Method of making an article having a gradient composition
11/15/2001US20010041038 Dispersion-managed fiber preform and fabricating method thereof by MCVD
11/15/2001DE10020033A1 Vorrichtung zum Sintern eines Formkörpers An apparatus for sintering a shaped body
11/14/2001EP1154294A1 Optical fiber and method of manufacture thereof
11/14/2001EP1153897A1 Method of manufacturing an optical fiber
11/14/2001EP1153325A1 Improvements in or relating to photonic crystal fibres
11/14/2001EP1153324A1 Improvements in and relating to photonic crystal fibres
11/14/2001EP1153323A1 A multimode fiber and method for forming it
11/13/2001US6314767 Apparatus for manufacturing an optical fiber preform and including a ring for trapping and diffusing light radiation
11/13/2001US6314765 Method and apparatus for controlling the shape and position of a deformable object
11/13/2001US6314760 Glass melting apparatus and method
11/09/2001CA2340840A1 Process for fabricating optical fiber involving tuning of core diameter profile
11/08/2001WO2001084198A1 Optical fiber and method for manufacturing the same
11/08/2001WO2001084104A2 An apparatus for manufacturing optical components
11/08/2001WO2001083389A2 Method and apparatus for controlling heating and cooling in fiberglass bushing segments
11/08/2001WO2001083388A2 Glass preform and methods and apparatus for manufacture thereof
11/08/2001US20010038740 Optical fiber and method for making the same
11/08/2001US20010037663 Methods for producing optical fiber by focusing high viscosity liquid
11/08/2001US20010037662 Method for maintaining quality of optical fiber preform and storage apparatus of the same
11/06/2001US6312656 Method for forming silica by combustion of liquid reactants using oxygen
11/06/2001US6311902 Dispersion nozzle for gas delivery tube
11/06/2001US6311524 Accelerated method for increasing the photosensitivity of a glassy material
11/06/2001CA2145772C Method and device for the production of mineral wool by using mineral wool waste as a recycled starting material
11/01/2001WO2001081258A1 Method for producing mineral wool products from basalt-bearing rocks and a production line for carrying out said method
11/01/2001WO2001081257A1 Device for sintering a shaped body
11/01/2001US20010036349 Method for manufacturing glass base material, glass base material, and optical fiber
11/01/2001US20010036348 Method of fabricating an optical fiber with varying chromatic dispersion
11/01/2001US20010035029 Method of manufacturing an optical fiber
10/2001
10/31/2001EP1149807A1 Method of processing a silica glass fiber
10/31/2001CN1320222A Optical fiber having expande dmode field diameter and method of expanding the mode field diameter of optical fiber
10/31/2001CN1320105A Porous preform vitrifying device
10/31/2001CN1319768A Polycrystalline state nanometer GeOx energy-transmission optic fibre
10/31/2001CN1073972C Cooling device used in manufacturing of optical fiber prefabricated member
10/30/2001US6311001 Microchannel plate having microchannels with funneled openings and method for manufacturing same
10/25/2001WO2001079902A1 Optical fiber
10/25/2001WO2001079126A1 Method and device for producing a quartz glass body
10/25/2001US20010034174 Fiber-based field emission display
10/25/2001US20010033727 Optical fibre tensioning device and method of controlling the tension applied to an optical fibre
10/25/2001US20010033256 Medium and large pixel multiple strand array structure plasma display
10/25/2001US20010032483 Apparatus for manufacturing an optical fiber preform and including a ring for trapping and diffusing light radiation
10/24/2001EP1147440A1 Device for splitting at least one optical fiber
10/24/2001EP1147438A1 Photonic crystal fiber
10/24/2001EP1147407A1 X-ray fluorescent emission analysis to determine material concentration
10/24/2001EP0269624B1 Fibre-optic lasers and amplifiers
10/24/2001CN1319077A Method for producing optical fiber
10/23/2001US6306500 Porous optical fiber base materials, optical fiber base materials and methods for producing them
10/23/2001US6305195 Process for fabricating silica article involving joining of discrete bodies
10/23/2001CA2034772C Method and apparatus for forming a porous glass preform
10/18/2001US20010030388 Method of fabricating silica glass by sol-gel process
10/18/2001US20010029756 Apparatus and method for fabricating holey optical fiber
10/17/2001EP1145058A2 Positive dispersion low dispersion slope fiber
10/17/2001EP1144913A1 Burner manifold apparatus for use in a chemical vapor deposition process
10/17/2001EP1144324A2 Tantala doped optical waveguide and method of manufacture
10/17/2001EP1144323A2 Biodegradable ceramic fibres from silica sols
10/17/2001CN2454375Y Swinging air-tap yarn-throwing apparatus
10/17/2001CN1318038A Methods for mfg. soot for optical fiber preforms and preforms made by methods
10/17/2001CN1318037A Method and device for heating/working end of optical fiber base material
10/17/2001CN1073053C Man-made vitreous fibres