Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
05/1999
05/25/1999US5906669 Man-made vitreous fiber products and processes and apparatus for their production
05/25/1999US5906037 Method of forming flat panel display
05/25/1999CA2155427C Apparatus for producing glass fibers
05/25/1999CA2111174C Coolant recovery system
05/25/1999CA2055051C Process for making multiferrules containing a number of parallel arranged cylindrical channels and multiferrule produced therefrom
05/25/1999CA2047187C Improved vitreous silica products
05/19/1999EP0916623A1 Method and apparatus for storing, heating and drawing a glass preform
05/19/1999EP0915811A1 Method and device for waste recycling in a mineral fibre manufacturing plant
05/14/1999WO1999023041A1 Fiber optic diffuser and method of manufacture
05/14/1999WO1999023040A1 Apparatus and method for drawing waveguide fibers
05/14/1999CA2306269A1 Apparatus and method for drawing waveguide fibers
05/12/1999EP0915064A1 Method of making segmented core optical waveguide preforms
05/12/1999EP0914296A1 Process and device for returning scrap into cupola furnace
05/12/1999EP0914247A2 Glass mat thermoplastic product
05/12/1999CN1216616A Elliptical core fiber with axially decreasing aspect ratio and method
05/06/1999EP0913368A2 Method and apparatus for coating fibers
05/06/1999EP0913364A2 Method and apparatus for making microfine fibres from glass
05/06/1999EP0912454A2 Method for producing insulation wool
05/05/1999CN1215703A Silica glass composition
05/04/1999US5900206 Method of making a fibrous pack
05/04/1999US5900037 Method and apparatus for producing mineral wool
05/04/1999US5900036 Using solid glass core rod and clad tube; strong and durable with low transmision loss over length exceeding 10 meters
04/1999
04/29/1999WO1999020574A1 Production of quartz glass articles having high surface purity
04/29/1999CA2247970A1 Method of making segmented core optical waveguide preforms
04/28/1999EP0910554A1 Bushing base with mounted nozzles
04/28/1999EP0738242B1 Apparatus for applying fibres during production of fibre reinforced products
04/27/1999US5897682 Helium gas;stable supply of helium gas obtained from purifier
04/27/1999US5897681 Heating glass preform above softening temperature, drawing from one end; improved fiber quality at high speeds; prevents diameter fluctuations
04/27/1999US5897680 Method of making a twisted optical fiber with low polarisation mode dispersion
04/21/1999EP0883578A4 Bicomponent glass and polymer fibers made by rotary process
04/21/1999EP0797547B1 Manufacture of vitreous fibre products
04/21/1999EP0785914B1 Method and apparatus for controlling heating and cooling in segments of a fiber glass bushing
04/20/1999US5895715 Method of making shaped fibers
04/20/1999US5895515 Fabricating a glass preform for optical glass fibers having a silica glass portion doped with fluorine by vapor phase axial deposition
04/20/1999US5894773 System for forming and cutting a mineral fiber tow
04/15/1999WO1999018042A1 Light-induced refractive index changes in low temperature glasses
04/15/1999CA2301567A1 Light-induced refractive index changes in low temperature glasses
04/14/1999EP0907618A1 Method of making polarization retaining fiber
04/14/1999EP0907617A1 Method and apparatus for introducing controlled spin in optical fibers
04/14/1999CN1214028A Method of forming insulation product
04/14/1999CN1213650A Method and apparatus for producing glass preform
04/13/1999US5894537 Dispersion managed optical waveguide
04/08/1999WO1999016919A1 Cobalt based alloy, article made from said alloy and method for making same
04/08/1999WO1999016719A1 Flame-generated coating for spun glass fibers
04/08/1999WO1999016718A1 Method of drawing base glass material
04/07/1999CN1042825C Method for manufacturing large scale quartz glass tube
04/06/1999US5891210 Method of connecting optical fibers
04/06/1999US5890376 Helium recycling for optical fiber manufacturing
04/01/1999WO1999015470A1 Draw constant downfeed process
04/01/1999CA2301033A1 Draw constant downfeed process
03/1999
03/31/1999EP0905834A2 Silica-based optical fiber comprising low refractive index intermediate cladding
03/31/1999EP0905101A1 Heat treated fibers for reinforced dental restorations and method of manufacture thereof
03/31/1999EP0905098A1 Method for thermal treatment of a refractory dielectric body, such as glass, using plasma
03/31/1999EP0905093A1 Process for fabricating silica article utilizing sol-gel extrusion
03/31/1999EP0905087A1 Fabricating including sol-gel processing
03/31/1999EP0881993A4 Method of making dispersion decreasing and dispersion managed optical fiber
03/31/1999EP0843832A4 Polarization mode coupled single mode waveguide
03/31/1999CN1212670A Bicomponent glass and polymer fiber made by rotary process
03/30/1999US5889908 1xN fiber optic coupler/splitter
03/30/1999US5888587 Sol-gel technique, pod method, using synthetic silica soot, fluorine incorported silica
03/30/1999US5888112 Method for forming spacers on a display substrate
03/30/1999US5887804 Rotating shaft with flexibly attached hammers break glass shards into smaller, rounded particles screened for size by an adjustable plate; recycling waste glass
03/30/1999CA2051305C Optical fiber soot synthesis apparatus
03/24/1999EP0902766A1 Apparatus for producing continuous glass filaments
03/24/1999CN1212056A Fibre converter of mode field diameter, method for locally modifying refraction index of fiberoptic guides and method for preparing preforms therefor
03/24/1999CA2248071A1 Heat treated fibers for reinforced dental restorations and method of manufacture thereof
03/23/1999US5886820 Polarizing glass and production process thereof
03/23/1999US5885318 Bushing base plate and process of preparing same
03/18/1999WO1999012856A1 Method for cutting a glass duct, such as a gas chromatography column, a glass fiber, and the like, and device for practicing this method
03/17/1999EP0868401A4 Method and apparatus for forming fused silica by combustion of liquid reactants
03/17/1999CN1211264A Germanium doped silica forming feedstock and producing method
03/17/1999CN1042525C Cooling device for producing fibre by quick condensation
03/17/1999CN1042524C Optical waveguide fiber with very thin titaniasilica outer cladding layer and method for manufacturing same
03/17/1999CN1042523C Process for production of glass preform for optical fiber and apparatus for the same
03/16/1999USRE36146 Optical fiber element having a permanent protective coating with a shore D hardness value of 65 or more
03/10/1999EP0900398A2 Fabrication of small-scale coils and bands as photomasks on optical fibers for generation of in-fiber gratings, electromagnets as micro-nmr coils, microtransformers, and intra-vascular stents
03/10/1999EP0900397A2 Elliptical core fiber with axially decreasing aspect ratio and method
03/10/1999CN1210094A Method, apparatus and products of alkaliproof basalt fibers
03/09/1999US5879800 Reinforcing filaments and matrix filaments of thermoplastic polymers, used for producing composites, textile sheet materials
03/09/1999US5879649 Producing fused silica
03/09/1999US5879428 Apparatus for manufacturing optical fiber preform
03/09/1999US5879427 Bushing assemblies for fiber forming
03/09/1999US5879426 Melting rods in separate, nonintersecting crucibles so that the glasses melt out of contact with each other to a glass melt contact zone proximate a fiber drawing orifice in which a core/clad fiber is drawn; purity, concentricity
03/09/1999US5879425 Heating a bundle of composite glass fibers inside a surrounding glass sleeve and evacuating the space within the sleeve for degassing to produce uniform fusing of the glass fibers
03/04/1999DE19838747A1 Nonlinear multi-component glass fibers
03/03/1999EP0899243A1 Process for drawing an optical fiber from a large diameter preform
03/03/1999CN1209793A Optical-fiber of modulated spin for reducing polarisation mode dispersion and process and apparatus for its manufacture
03/03/1999CN1209792A Method for introducing controlled spiral in optic fibers and apparatus thereof
03/03/1999CN1209420A Guartz glass products and mfg. method therefor
03/03/1999CN1042322C Method for mfg. of high-proven-test-property optical-conductive fiber
03/02/1999US5876529 Method of forming a pack of organic and mineral fibers
02/1999
02/25/1999WO1999009437A1 Method of and apparatus for manufacturing an optical fiber preform
02/24/1999CN1208860A 1xN fiber optic coupler/splitter
02/23/1999US5874375 High temperature resistant glass fiber
02/23/1999US5873923 Method of making a cladding pumped fiber structure
02/23/1999US5873291 Apparatus for cutting reinforcing fiber material
02/18/1999WO1999007645A1 Process for removing hydrogen and carbon impurities from glasses
02/11/1999WO1999006331A1 Method for forming silica by combustion of liquid reactants using oxygen
02/11/1999WO1999006330A1 Optical waveguide attenuating device and method for producing the same
02/11/1999WO1999006329A1 Multi-screen system for mixing glass flow in a glass bushing