Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
03/1992
03/25/1992EP0299993B1 Strengthening glass structures
03/19/1992WO1992004289A1 Raw material briquette for mineral wool production and process for its preparation and its use
03/18/1992EP0474986A1 Process for producing glass optical fibres of increased tensile strength
03/18/1992EP0474919A1 Casting core/clad glass preforms
03/18/1992CN1059507A Technology and equipment for preparation of boron nitride fibre
03/17/1992US5096479 Electrolytic purification
03/17/1992CA1297296C Method of manufacturing an optical fibre having a protective coating
03/14/1992CA2049800A1 Method and apparatus for forming migration free glass fiber packages
03/11/1992EP0474242A2 Method for producing glass article
03/11/1992CA2033704A1 Casting core/clad glass preforms
03/10/1992US5094605 Flash removal device in a plant for production of mineral wool
03/04/1992EP0473104A1 Method for manufacturing a silica glass base material
03/04/1992CN1059136A Process and apparatus for producing glass wool that is to be blown to form thermal insulation
03/04/1992CN1015706B Supergiant handpiece drawing machine
03/04/1992CN1015705B Method and apparatus for producing mineral wool
03/03/1992US5093069 Process and device for the production of mineral wool nonwoven fabrics especially from rock wool
03/03/1992CA1296528C Method for producing glass preform for optical fiber
02/1992
02/27/1992DE4026371A1 Deposition of quartz glass layer for use in optical fibres - consists of burning silicon-contg. volatile cpds. in flame which is directed at the substrate surface
02/26/1992CN1015619B Nose used for thd spring device making protonema of glass fiber continuously
02/25/1992US5090985 Method for preparing vaporized reactants for chemical vapor deposition
02/25/1992US5090980 Vapor phase; optical waveguides
02/25/1992US5090979 Method of manufacturing an optical fiber preform having doped cladding
02/25/1992US5090978 Methods of collapsing glass tube
02/19/1992EP0471152A1 Method of forming glass articles
02/19/1992EP0471139A2 Method of making high purity, non-porous fused silica bodies
02/19/1992CN1015540B Improvements relating to the mfr. of mineral fibres
02/19/1992CN1015539B Method for producing glass preform for optical fiber
02/18/1992US5088637 Method of, and apparatus for, breaking an optical fiber
02/17/1992CA2041777A1 Method of forming glass articles
02/12/1992EP0470591A1 Method for producing preform for polarization retaining optical fiber
02/11/1992US5086680 Apparatus for job-site cutting of insulation
02/11/1992CA1295519C Conveyor deposition system
02/05/1992EP0469795A1 System comprising Er-doped optical fiber
02/05/1992EP0469190A1 Method of making polarization retaining optical fiber
02/04/1992US5085679 Glass spinner manufacture
01/1992
01/31/1992CA2033705A1 Method of making polarization retaining fiber
01/29/1992EP0468898A1 Procedure and installation for throwing of yarn wound in the form of cakes and more particularly of glass yarns
01/29/1992CN1015333B Method for producing highly pure glass preform for optical fiber
01/28/1992CA1294806C Technique for reducing fibre joint loss
01/28/1992CA1294805C Optical fused couplers
01/28/1992CA1294802C Optical waveguides and their manufacture
01/22/1992EP0466932A1 Quartz glass doped with rare earth element and production thereof
01/22/1992CN1058007A Method and apparatus for production of rock wool
01/21/1992CA1294496C Process of and apparatus for manufacturing optical fibre preforms for operation in the mid infrared spectral range
01/21/1992CA1294440C Hollow fiber bushing and method of making hollow fibers
01/21/1992CA1294439C Hollow glass fiber bushing assembly
01/21/1992CA1294438C Glass preform for dispersion shifted single mode optical fiber and method for the production of the same
01/19/1992WO1992001641A1 Optical fibre coupler
01/16/1992DE4120257A1 High temp. super conductive component mfr. - by inserting metal substrate into glass preform, elongating and heat treating
01/15/1992EP0466059A2 Method and apparatus for drawing an optical fibre from a solid preform
01/15/1992EP0465917A1 Method and apparatus for manufacturing continuous fiber glass strand reinforcing mat
01/14/1992US5081639 Laser diode assembly including a cylindrical lens
01/14/1992US5080706 Method for fabrication of cylindrical microlenses of selected shape
01/10/1992WO1992000923A1 Method for the preparation of halide glass articles
01/08/1992EP0465310A1 Method for making mineral fibres
01/08/1992EP0464613A1 Process of drawing optical fiber
01/07/1992US5079433 Method for monitoring fiber tension by measuring fiber vibration frequency
01/07/1992US5078768 Hot isostatic pressing of fluoride glass materials
01/07/1992US5078092 Flash vaporizer system for use in manufacturing optical waveguide fiber
01/02/1992EP0463783A1 Method and apparatus for making glass
01/02/1992EP0463480A1 Method and apparatus for preparing a preform of a glass optical waveguide
01/02/1992EP0331691B1 A method of and an apparatus for cooling an optical fibre
01/02/1992DE4020101A1 Optical glass fibre preform mfr.
12/1991
12/31/1991US5077128 Insulating produce made in situ, fibres used in its composition and a method of manufacture
12/31/1991US5077087 Method of cladding single crystal optical fiber
12/31/1991US5076826 Apparatus and method for making glass fibers
12/31/1991US5076825 Method of producing optical multiple fiber
12/31/1991US5076824 Vapor deposition, consolidation
12/31/1991US5076653 Silver chloride, bromide; controlling particle sizes
12/31/1991CA1293616C Hollow fiber bushing and method of making hollow fibers
12/31/1991CA1293615C Hollow fiber bushing tip
12/24/1991US5075076 Novel palladium-based alloys containing tin and their use in the glass industry
12/18/1991EP0461995A1 Fiber product recycling in a production line from fibers mat
12/17/1991US5073179 Method for controlling fiber diameter during optical fiber drawing process
12/17/1991CA1293126C Method of manufacturing optical fibres
12/14/1991WO1991019684A1 Method for regulating a weight related parameter of a mineral fibre felt
12/14/1991CA2085226A1 Method for regulating a weight related parameter of a mineral fibre felt
12/10/1991US5071674 Impregnating stabilized silica sol-gel monolith with dopant so lution, drying
12/10/1991US5071460 From barium diketonate
12/10/1991US5071459 Bushing balance controller for multiple segment bushings
12/05/1991DE4017354A1 Optical fibre prodn. and appts. - has cooling chamber with high speed laminar air stream split, into two by mesh, to flow up and down along fibre
12/04/1991EP0459032A1 Method and apparatus for glass fibre cooling
12/04/1991CN1056671A Process for mould-free forming of hollow articles
11/1991
11/30/1991CA2033721A1 Method and apparatus for fiber cooling
11/27/1991EP0458729A1 Process for forming fiber reinforced composite articles
11/27/1991EP0458017A1 Method of reshaping a tube blank without tools
11/26/1991US5067975 Method of manufacturing optical waveguide fiber with titania-silica outer cladding
11/26/1991US5067793 Polarization-maintaining single-mode optical fibre and method of making same
11/26/1991US5067554 Melt extraction of ceramics
11/19/1991US5066843 Heat resistant and light weight container for materials to be ashed, and process for manufacture thereof
11/19/1991US5065478 Process and device for the reception of mineral fibers
11/19/1991CA2041607A1 Method for remodelling a hollow body without the use of tools
11/17/1991WO1991017966A1 Wave-guiding structure with lasing properties
11/14/1991DE4034211C1 Coating interior of pipe-glass tube - comprises coupling HF energy to tube using resonator to deliver pulsed microwave discharges
11/13/1991CN1014699B Method of fabricating porous glass rod and apparatus for fabricating the same
11/12/1991US5064267 Method of manufacturing an optical fused-fiber coupler and the coupler manufactured thereby
11/07/1991DE4014330A1 Continuous feeding of glass preforms through drawing furnace - with the preforms attached to each other in a continuous vertical line
11/06/1991CN1014601B Method for producing rock wool with lamellar sodium feldspar and actinolite
11/05/1991US5062876 Method and apparatus for forming round glass fibers
11/05/1991CA1291645C Method of manufacturing solid glass preforms from hollow preforms