Patents for C03C 13 - Fibre or filament compositions (4,908)
07/2004
07/06/2004US6760526 Chalcogenide doping of oxide glasses
07/01/2004WO2004041735A8 Processes of forming mineral fibres
06/2004
06/30/2004EP1433762A1 Tellurite glass and optical amplifier
06/30/2004EP1433761A1 Tellurite glass, optical amplifier, and light source
06/30/2004EP1433760A1 Optical fibre splicing structure
06/29/2004US6757474 Silica core doped with oxides of aluminum, germanium, erbium and thulium; boron-free
06/24/2004WO2004034094A3 Microstructured optical fibers preforms and methods of fabricating microstructured optical fibers
06/24/2004WO2004031544A3 Exhaust gas treatment device and method for making the same
06/23/2004EP1431431A1 Zirconia-containing inorganic fiber and method for production thereof
06/22/2004US6754423 Single mode optical fibre, and method for the manufacture of a single mode optical fibre
06/22/2004US6753292 Composite oxide phase comprising silica and titania; high strength; melt spinning polycarbosilane and organometallic compound
06/17/2004US20040114894 Ca-Al-Si oxide glasses and optical components containing the same
06/17/2004US20040113237 Aluminum-free borosilicate glass and applications thereof
06/16/2004EP1427677A2 Glass fibre with at least two glass layers
06/16/2004EP0823280B1 Photocatalyst filter device
06/16/2004CN1504784A Microstructured optical fiber and optical module
06/15/2004US6751387 Microporous glass waveguides doped with selected materials
06/10/2004WO2004049042A2 Dielectric waveguide and method of making the same
06/10/2004WO2004020357A3 A low loss optical glass-fiber and method for making the optical fiber precursor
06/10/2004WO2004011379A3 Glass compositions
06/10/2004US20040110007 Optical fiber preform having barrier layers for hydroxyl (OH) radicals
06/10/2004CA2504951A1 Dielectric waveguide and method of making the same
06/09/2004EP1426795A2 Microstructured optical fiber and optical module
06/09/2004EP1426474A1 Multilayer mineral fibre plates and process and apparatus for the production thereof
06/09/2004CN1502577A Erbium doped bismuth borate glass and prepaation process thereof
06/03/2004WO2003049240A8 Method for modelling optical fiber amplifiers
06/03/2004US20040105640 Microstructured optical fiber and optical module
06/02/2004CN1500753A Producing process for alkali proof glass beads
06/02/2004CN1152079C Method for purifying polyalkylsiloxanes and resulting products
06/01/2004US6742939 Optical fiber fusion splice having a controlled mode field diameter expansion match
05/2004
05/27/2004US20040101269 Optics; heat and chemical resistance; durability
05/26/2004EP1421418A2 High absorption erbium doped amplifying optical fiber
05/26/2004EP1421036A1 Single step laydown method of making dry fiber with complex fluorine doped profile
05/26/2004EP0988258B1 Method of producing water-soluble glass fibres
05/26/2004CN1500219A Large effective area optical fiber
05/25/2004US6741774 Fiber optic device with enhanced resistance to environmental conditions and method
05/21/2004WO2004041735A1 Processes of forming mineral fibres
05/21/2004WO2004041734A1 Method for preparing a mineral melt
05/21/2004CA2504598A1 Processes of forming mineral fibres
05/20/2004US20040096670 Bismuth, silicon, zinc oxide; battery separator
05/19/2004EP1419404A1 Silica glass optical component and method of making the same
05/13/2004US20040092379 Oxides of at least silicon, aluminum, sodium, potassium, calcium, magnesium, titanium and iron; strength, durability, elasticity, acoustics; fire resistant blankets or containers
05/13/2004DE10144475B4 Glasfaser mit mindestens zwei Glasmänteln, Verfahren zu ihrer Herstellung sowie ihre Verwendung Glass fiber with at least two glass claddings, processes for their preparation and their use
05/12/2004CN1495449A Method for making optical fibre with low E-waveband and L-waveband loss wave peak
05/12/2004CN1495140A Borosilicate glass and its use
05/12/2004CN1495139A Glass cladding composition, gradient index rod-shape lens and its making method
05/12/2004CN1495135A Optical fibre prefabricated product and making method and optical fibre
05/11/2004US6735369 Hollow optical fiber and method for manufacturing the same
05/06/2004EP1200366A4 Tellurite glasses and optical components
05/06/2004DE10245987B3 Optische Stufenfasern aus Mehrkomponentengläsern Optical fibers stages of multicomponent glasses
05/05/2004CN1493893A Magnification optical fiber and its preparation method
05/05/2004CN1148588C Athermalized codoped optical waveguide device and its mfg. method
05/04/2004US6731857 Photodefinable composition, method of manufacturing an optical waveguide with the photodefinable composition, and optical waveguide formed therefrom
05/04/2004CA2127357C Saline soluble inorganic fibres
04/2004
04/29/2004WO2004035497A1 Glass composition and glass fiber
04/29/2004DE19712272B4 Verfahren zum Herstellen von mit Erbium dotierten Lichtleitfasern A process for the manufacture of the erbium-doped optical fibers
04/29/2004CA2501961A1 Glass composition and glass fiber
04/22/2004WO2004034109A1 Bragg grating optical fiber
04/22/2004WO2004034094A2 Microstructured optical fibers preforms and methods of fabricating microstructured optical fibers
04/22/2004US20040077478 Clad glass composition for graded-index rod lens, graded-index rod lens, and method for manufacturing the same
04/21/2004EP1410073A1 High index-contrast fiber waveguides and applications
04/21/2004EP1409428A1 Mineral fibre provided with microporous or mesoporous coating
04/21/2004CN1490267A Method for manufacturing rare earth extended fibre-optical prefabricated bar
04/20/2004US6724972 Silicate waveguide compositions for extended L-band and S-band amplification
04/15/2004WO2004031544A2 Exhaust gas treatment device and method for making the same
04/15/2004US20040072669 For drawing optical fibers/gain media in amplifier/lasers for near infrared wavelengths
04/15/2004US20040071432 Bragg grating optical fiber
04/14/2004EP1408354A1 Optical fiber with Bragg grating
04/14/2004EP1218304B1 A glass fiber composition
04/14/2004EP1080047A4 Mineral flaky filler for composites
04/14/2004CN1145813C Wavegudes having axially varying structure
04/13/2004CA2154442C Saline soluble inorganic fibres
04/08/2004WO2004028992A1 Tellurite glass, optical fibre, optical amplifier and light source
04/07/2004EP1405834A2 Multicomponent glass optical fibres
04/07/2004EP1404624A1 Method of manufacture of an optical waveguide article including a zone with an elevated fluorine-content
04/07/2004EP1027299A4 Light-induced refractive index changes in low temperature glasses
04/07/2004EP0960073A4 Process for forming a titania-containing preform silica glass blank
04/07/2004CN1486949A Production process of medium alkali glass with ore powder as material
04/07/2004CN1486948A Production process of glass fiber with waste glass fiber as material
03/2004
03/31/2004EP1402093A1 Silica yarn for textile with high thermal resistance
03/31/2004EP1401784A1 Ceramic material and optical device including the same
03/31/2004CN1143822C Process and equipment for purifying silver halide as raw material of optical fibre in reaction chlorine gas
03/30/2004CA2206658C High temperature resistant glass fiber
03/25/2004US20040057692 Low loss optical fiber and method for making same
03/24/2004EP1401253A1 Television tuner
03/24/2004CN1143148C Optical fiber having negative dispersion and low slope in erbium amplifier area
03/23/2004US6709997 Fomred by iraddiating glass with electromagnetic wave to cause defects, then immersing in hydrogen gas providing glass useful as optical fiber or bundle fiber for transmitting ultraviolet rays
03/17/2004EP1397318A1 Method of reducing the boron required in a glass batch
03/17/2004CN1142114C High-strength and-modulus phosphate glass fibre with controllable degradation speed and its preparing process
03/16/2004US6707956 Apparatus for fabricating apodized fiber grating
03/11/2004WO2004020357A2 A low loss optical glass-fiber and method for making the optical fiber precursor
03/11/2004WO2004020355A1 Low-temperature, fluoride free fiber glass compositions and products made using same
03/11/2004US20040046898 Television tuner having level of harmonics of oscillation signal suppressed low
03/10/2004EP1395523A1 Optical waveguide article including a fluorine-containing zone
03/10/2004EP0915812B1 Biosoluble pot and marble (flame attenuated)-derived fiberglass
03/10/2004CN1141607C Polycrystalline state nanometer GeOx energy-transmission optic fibre
03/04/2004WO2003057644A8 Improved emission silicate waveguide compositions for enhanced l-band and s-band emission and method for its manufacture
03/04/2004US20040042759 Amplifying optical fiber and method for fabricating the same
03/04/2004US20040042746 Method of making optical fiber with reduced E-band and L-band loss peaks
03/04/2004DE10337362A1 Aluminum-free borosilicate glass used in the production of ampoules and bottles in the pharmaceutical industry and for laboratory devices and equipment includes oxides of silicon and boron
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