Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
02/1999
02/11/1999CA2295808A1 Method for forming silica by combustion of liquid reactants using oxygen
02/11/1999CA2295685A1 Optical waveguide attenuating device and method for producing the same
02/09/1999US5869413 Integration of asphalt and reinforcement fibers
02/09/1999US5868982 Hydrating chopped glass strands; pelletizing by tumbling in a rotary drum; densifying by tumbling in a rotating zig-zag tube
02/09/1999US5868815 Method of making an optical fiber by blowing on a preform tube to enhance collapse
02/09/1999US5868734 Methods of using silica-titania clad fibers
02/04/1999WO1999005550A1 Multicore glass optical fiber and methods of manufacturing such fibres
02/04/1999WO1999005068A1 Glass furnace and installation comprising same
02/04/1999CA2266648A1 Glass furnace and installation comprising same
02/03/1999EP0895105A1 1xN fiber optic coupler/splitter
02/03/1999EP0895103A1 Fibre converter of the mode field diameter, method for locally modifying the refraction index of fiberoptic guides and method for preparing preforms therefor
02/03/1999EP0811176A4 Fiber for reduced polarization effects in amplifiers
02/03/1999CN1206696A Top gaseous diffuser of the deivce for drawing optical fiber from optical fiber prefabricated bar
02/02/1999US5867616 Polarization mode coupled single mode waveguide
02/02/1999US5866486 Stone wool
01/1999
01/31/1999CA2242717A1 1xn fiber optic coupler/splitter
01/28/1999WO1999004298A1 Suppression of stimulated brillouin scattering in optical fiber
01/28/1999WO1999003798A1 Method for producing ceramic fibers, the fibers thus produced and their use
01/28/1999WO1999003790A1 Decreased h2 sensitivity in optical fiber
01/28/1999WO1999003781A1 Method and apparatus for forming silica by combustion of liquid reactants using a heater
01/28/1999CA2295491A1 Suppression of stimulated brillouin scattering in optical fiber
01/28/1999CA2295490A1 Decreased h2 sensitivity in optical fiber
01/28/1999CA2289765A1 Method and apparatus for forming silica by combustion of liquid reactants using a heater
01/27/1999EP0893416A1 Upper gas-diffuser for an optical fibre drawing apparatus using a preform
01/27/1999EP0893415A1 Apparatus for drawing an optical fibre comprising a diameter sensor of high precision
01/26/1999US5864645 Double-core light-conducting fiber, process for producing the same, double-core fiber laser, and double-core fiber amplifier
01/21/1999WO1999002459A1 Germanium chloride and siloxane feedstock for forming silica glass and method
01/21/1999WO1998045215A3 Method for producing insulation wool
01/21/1999DE19730996A1 Verfahren zur Herstellung von keramischen Fasern, die danach hergestellten keramischen Fasern und deren Verwendung A process for producing ceramic fibers, ceramic fibers produced thereby, and their use
01/21/1999CA2288769A1 Germanium chloride and siloxane feedstock for forming silica glass and method
01/20/1999EP0891307A1 Man-made vitrious fibre products and their production
01/19/1999US5861047 Purifying surface by heating with plasma torch; dechlorination, dehydroxylation
01/14/1999DE19830335A1 Method for producing an optical fibre light guide, and resultant light guide
01/13/1999CN1204695A Dispersion intensified platinum material and method for preparation and use thereof
01/12/1999US5858052 Manufacture of fluoride glass fibers with phosphate coatings
01/12/1999US5857253 System and methods for forming bushing plates
01/07/1999WO1999000685A1 Single mode optical fibre
01/07/1999WO1999000336A1 Corrosion resistant chromium-cobalt alloy coating
01/07/1999EP0888398A1 Germanium doped silica forming feedstock and method
01/07/1999EP0888259A1 Method of forming an insulation product
01/06/1999CN1204305A Hollow mineral fibers using rotary process
01/06/1999CN1204299A Method and apparatus for forming fused silica by combustion of liquid reactants
01/06/1999CN1204280A Glass fibre mat thermoplastic product
12/1998
12/30/1998WO1998058884A1 Composition for optical waveguide article and method for making continuous clad filament
12/30/1998EP0887670A2 Method of fabricating an optical fibre having low loss at 1385 nm
12/30/1998EP0887319A1 Method and apparatus for regulating the thickness of a coating of an optical fibre
12/30/1998EP0887318A1 Method and apparatus for fusing an optical fiber preform
12/30/1998EP0887298A1 A method for reducing or preventing damage to fiber wound on a spool
12/30/1998CA2289768A1 Composition for optical waveguide article and method for making continuous clad filament
12/23/1998EP0885979A1 Process for making an article from an oxide dispersion strengthened alloy
12/23/1998EP0885853A2 Method and apparatus for drawing a glass preform for optical fibers
12/23/1998EP0885852A1 Method for drawing a glass ingot
12/23/1998EP0684933B1 Apparatus for producing glass fibers
12/23/1998CA2238841A1 A method for reducing or preventing damage to fiber wound on a spool
12/22/1998US5851259 Method for making Ge-Doped optical fibers having reduced brillouin scattering
12/22/1998US5850971 Adjustable chopper diverter for a spray gun
12/17/1998WO1998056723A1 Production of man-made vitreous fibre products
12/16/1998EP0884397A1 Use of a molybdenum and/or tungsten alloy for construction elements, in contact with molten glas and/or ceramic substances
12/16/1998EP0883581A1 Man-made vitreous fibres
12/16/1998EP0883578A1 Bicomponent glass and polymer fibers made by rotary process
12/16/1998EP0883577A1 Method and apparatus for providing controlled spin in optical fiber
12/16/1998CN1201764A Apparatus and method for fabricating tube-shaped glass monolith using sol-gel process
12/15/1998US5850497 Method for stretching refractory bodies
12/15/1998US5849085 Process for manufacturing cut threads and associated device
12/10/1998WO1998055234A1 Apparatus for comminuting glass
12/10/1998CA2291759A1 Apparatus for comminuting glass
12/09/1998EP0882683A2 Lightguide amplifier and method for making it
12/09/1998EP0881993A1 Method of making dispersion decreasing and dispersion managed optical fiber
12/09/1998CN1041129C Optical fiber in circular polarization state and its making method
12/08/1998US5848093 Fiber-drawing furnace for drawing down an optical-fiber preform into an optical fiber
12/08/1998US5846285 Apparatus for producing continuous glass filaments
12/08/1998US5846284 Spinner with eyelets having multiple orifices
12/03/1998WO1998054607A1 Fluorinated rare earth doped glass and glass-ceramic articles
12/03/1998WO1998054104A1 Method of producing water-soluble glass fibres
12/03/1998WO1998054103A1 Apparatus for and process of water granulating matte or slag
12/03/1998WO1998054101A1 Method and device for waste recycling in a mineral fibre manufacturing plant
12/03/1998CA2290385A1 Method of producing water-soluble glass fibres
12/03/1998CA2288888A1 Fluorinated rare earth doped glass and glass-ceramic articles
12/03/1998CA2261859A1 Method and device for waste recycling in a mineral fibre manufacturing plant
12/02/1998EP0881196A1 Method for drawing a glass ingot to a rod
12/02/1998CN1200809A Device for mfg. composite yarn
12/01/1998US5843202 Apparatus for forming migration free glass fiber packages
12/01/1998US5843199 Method and device for fire-polishing a lengthwise extended glass body
12/01/1998CA2157663C Process and apparatus for scrap glass fibers
11/1998
11/26/1998WO1998052870A1 Seeding of aragonite calcium carbonate and the product thereof
11/25/1998EP0879799A2 Silica glass article and manufacturing process therefor
11/25/1998EP0879389A1 Helium recycling for optical fiber manufacturing
11/25/1998EP0843833A4 Control of dispersion in an optical waveguide
11/25/1998EP0790962B1 Man-made vitreous fibres
11/25/1998EP0759016B1 Spinner for manufacturing dual-component fibers
11/24/1998US5841933 Optical waveguide fiber containing titania and germania
11/24/1998US5840096 Drawing glass preform containing metal halide particles to elongate particles, cooling, reducing metallic halides to metals
11/18/1998EP0878449A1 Method for making a preform for optical fibers by drawing a sintered preform boule
11/18/1998CN1199037A Silica glass monolith fabricating method using sol-gel process
11/18/1998CN1199026A Electric furnace extension method and extension apparatus for optical fiber glass preform
11/17/1998US5838868 Semiconductor fiber light amplifier
11/17/1998US5838867 Dispersion compensating fiber and optical transmission system including the same
11/17/1998US5838866 Optical fiber resistant to hydrogen-induced attenuation
11/17/1998US5837334 Large sized quartz glass tube, large scale quartz glass preform, process for manufacturing the same and quartz glass optical fiber
11/17/1998US5837024 Process for the production of quartz glass bodies