Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
05/1989
05/02/1989US4826288 Glass formation
05/02/1989CA1253326A2 Glass fiber mat having circular and elliptical strands
04/1989
04/26/1989EP0313209A1 Optical fibre with fluorescent additive
04/26/1989EP0312972A2 Method of controlling glass fiber formation and control system
04/26/1989EP0312572A1 Melt extraction of ceramics.
04/26/1989EP0312535A1 An apparatus for the defibration of molten mineral material
04/25/1989US4824457 Method and apparatus for controlling thermal environment in a glass fiber forming process
04/25/1989US4824456 Process and mechanism for the production of glass fiber products for example fleece, mats, yarns and rovings
04/25/1989US4824455 Polarization preserving optical fiber and method of manufacturing
04/24/1989EP0201544A4 Form birefringent fibers and method of fabrication.
04/20/1989WO1989003538A1 A method and a device for the manufacture of an optical coupler
04/19/1989EP0312081A1 Method and apparatus for producing optical fiber
04/19/1989EP0311942A1 Process for making a transparent glass tube with an internal dopant, especially for producing optical fibres doped with a rare earth
04/18/1989US4822399 Glass preform for dispersion shifted single mode optical fiber and method for the production of the same
04/18/1989US4822392 Apparatus for producing fibres from silicate raw materials such as basalt by blast drawing
04/13/1989DE3733124A1 Method for mutually bonding optical waveguides to form a ribbon cable
04/12/1989EP0311080A2 Method for producing glass preform for optical fiber
04/11/1989US4820324 Hafnium-free, for glass fiber spinners
04/11/1989US4820322 Method of and apparatus for overcladding a glass rod
04/11/1989US4820321 Method and apparatus for fabricating an expanded beam cylindrically terminated optical fiber taper
04/06/1989WO1989002876A1 Method for fabricating optical fibres with preform obtained by sinking
04/06/1989WO1988008547A3 An improved polarization preserving optical fiber and method of manufacturing
04/06/1989DE3826491A1 Method for producing optical waveguide preforms using the MCVD method
04/05/1989EP0310505A1 Method for making an optical fibre by means of a collapsed preform
04/05/1989EP0310309A2 Method for fabricating devices including multicomponent metal halide glasses and the resulting devices
04/04/1989US4819247 Glass melt furnace
04/04/1989US4818218 For attenuating glass fibers
04/04/1989CA1251975A1 Optical element with a varying refractive index and a method for its manufacture
03/1989
03/30/1989DE3731347A1 Apparatus for drawing an optical waveguide
03/30/1989DE3731346A1 Process for the production of a preform for an optical waveguide
03/30/1989DE3731345A1 Process for the production of a preform for an optical waveguide
03/29/1989EP0309234A1 Method of modifying an optical waveguide and waveguide so modified
03/29/1989EP0309117A1 Manufacture of optical fibre preforms
03/29/1989EP0309027A1 Method of manufacturing a monomode optical fibre
03/29/1989CN1031992A Digitally controlled tube bulld-up compensator for glass fiber forming machine
03/29/1989CN1031991A Bushing balance controller
03/28/1989US4816250 Preparing vaccine against Herpes simplex virus
03/28/1989US4816051 Method of manufacturing glass bodies by means of extrusion
03/28/1989US4816050 Process and apparatus for making optical-fiber preforms
03/28/1989CA1251668A1 Radiation-resistant optical conductor
03/23/1989WO1989002420A1 A method of and an apparatus for cooling an optical fibre
03/23/1989WO1989002419A1 A device for the removal of a powdery substance accumulating in a tubular back portion of an optical fiber preform during the manufacture thereof
03/23/1989WO1989002334A1 Method of modifying an optical waveguide and waveguide so modified
03/21/1989US4813989 Apparatus for fabricating optical fiber preform
03/14/1989US4812372 Molybdenum with chromium coating
03/14/1989US4812155 Doped with fluorine
03/14/1989US4812154 Method for producing glass preform for optical fiber
03/14/1989US4812153 Densification of doped porous body
03/14/1989US4812151 Viscosity control in the manufacture of mineral fibers
03/14/1989CA1251044A1 Fluorine doped optical waveguide
03/07/1989US4810276 Forming optical fiber having abrupt index change
03/07/1989US4810275 Method of making optical waveguides using glass forming pulverulent material
03/07/1989US4810189 Torch for fabricating optical fiber preform
03/01/1989EP0305339A1 Process and apparatus for producing mineral fibres or mineral fibre granules, mineral fibre granules and their use
03/01/1989EP0304837A2 Chemically treated fibers and method of preparing and method of using to reinforce polymers
02/1989
02/28/1989US4808097 Apparatus for manufacturing short inorganic fibers
02/23/1989WO1989001460A1 Laser initiated chain reactions for producing a sintered product
02/22/1989CN1031277A Device for performing measurements on a transparent object, method of mfg. a fibre
02/21/1989US4806328 Hydrolysis of tetraethoxysliane
02/21/1989US4805986 Method of producing polarization-maintaining single-mode optical waveguides and preforms used therein
02/21/1989CA1250357A1 Three-terminal controller for fiber glass bushing
02/21/1989CA1250145A1 Apparatus for the continuous production of optical fibres
02/21/1989CA1250110A1 Process for preparation of multifilament optical fibers
02/15/1989EP0303533A1 Method for coating a long surface with a uniform layer of particles
02/15/1989EP0303424A2 Method and apparatus for fabricating an expanded beam cylindrically terminated optical fiber taper
02/15/1989EP0303154A1 Novel hollow fiber bushing and method of making hollow fibers
02/15/1989CN1031068A Glass-pulling technology and furnace
02/14/1989US4804393 Methods for producing optical fiber preform and optical fiber
02/08/1989EP0302121A1 Heating furnace for glass materials for optical fiber and method of manufacturing same
02/07/1989US4802733 Fluorine-doped optical fibre and method of manufacturing such fibre
02/01/1989EP0301797A1 Methods of making optical fiber and products produced thereby
01/1989
01/31/1989US4801324 Method for optical fibre manufacture
01/31/1989US4801322 Method, apparatus and burner for fabricating an optical fiber preform
01/26/1989WO1989000707A1 Oxide coatings for fluoride glass
01/25/1989EP0300610A1 Method of producing an optical fiber
01/25/1989EP0299993A1 Strengthening glass structures.
01/24/1989US4799949 Method of making low loss fiber optic coupler
01/24/1989US4799946 Silicon, germanium oxides
01/24/1989CA1249305A1 Method for synthesizing mgo-a1.sub.2o.sub.3- sio.sub.2 glasses and ceramics
01/18/1989EP0299506A1 Method of manufacturing glass yarns
01/17/1989US4798694 Method for producing composite materials
01/17/1989US4798436 Optical fused couplers
01/12/1989WO1989000309A1 Bushing balance controller
01/11/1989EP0298823A1 Process and use in the glass industry, in particular for protection against corrosion by molten glass of palladium-based alloys containing at least one alloying element.
01/11/1989EP0298822A1 Process and use in a glass industry, in particular for the protection against corrosion by molten glass of palladium-based tin-containing alloys
01/11/1989EP0165253B1 Fabrication of high-silica glass article
01/11/1989CN1030221A Method of producing an optical fiber
01/10/1989US4797376 Silicates, titanates and zirconates for making glass
01/10/1989US4797143 Glass, dope blend
01/10/1989CA1248416A1 Method for the production of glass preform for optical fibers
01/10/1989CA1248415A1 Method of fabricating optical glass base material and apparatus for fabricating the same
01/04/1989EP0297176A1 Process for producing silica glass fibers
01/04/1989CN1030159A Method of the production of ceramic superconductor filaments
12/1988
12/29/1988WO1988010242A1 Arrangement for cleaning surfaces of a wool chamber in the manufacture of mineral wool
12/29/1988WO1988010241A1 Glass drawing process and furnace
12/29/1988DE3720029A1 Process for the production of optical fibres
12/28/1988CA1247467A Method for producing glass preform for optical fiber
12/28/1988CA1247418A Fiber optic connector and apparatus and method employing same
12/28/1988CA1247416A Polarization locked optical fiber and method
12/28/1988CA1247321A Method of manufacturing tubes and device for carrying out the method