Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
12/1992
12/10/1992WO1992021629A1 Method for producing an optical fibre, and optical fibre thereby obtained
12/10/1992WO1992021628A1 Method and device for making continuous mineral fibre
12/09/1992EP0517246A1 Method for producing glass soot deposit
12/09/1992EP0517169A2 Method of and apparatus for fluoride glass fabrication
12/09/1992CN1019384B Fluorine-doped optical fibre and method of manufacturing such fibre
12/08/1992US5169422 Methods for heating elongated glass substrate
12/08/1992US5169421 Method of manufacturing silica glass optical waveguide preform
12/08/1992CA1311127C Glass body formed from a vapor-derived gel and process for producing same
12/08/1992CA1311126C Methods of and apparatus for adjusting the configuration of optical substrates
12/06/1992CA2070481A1 Method for producing glass soot deposit
12/03/1992DE4117817A1 Verfahren zur herstellung einer stabfoermigen vorform Method for manufacturing a stabfoermigen preforming
12/03/1992DE4117816A1 Verfahren zur herstellung einer vorform A method for fabricating a preform
12/01/1992WO1992021627A1 Process for manufacturing rod-like preforms
12/01/1992WO1992021625A1 Process for manufacturing preforms
12/01/1992US5167738 Recycling of fibrous products in a production line for manufacturing mats from fibers
12/01/1992US5167684 Process and device for producing a hollow optical fiber
12/01/1992CA2100070A1 Process for manufacturing rod-like preforms
12/01/1992CA2088495A1 Method for the manufacture of a preform
11/1992
11/17/1992US5163987 Method for producing glass preform for optical fiber
11/04/1992EP0511621A1 A method of manufacturing a silica glass preform
11/03/1992US5160522 Method for producing preform for polarization retaining optical fiber
11/03/1992US5160521 Method for making optical fiber preforms
11/03/1992US5160520 Process for the production of a blank mold for glass fiber optical waveguides
11/03/1992US5160359 Apparatus and method for drawing an optical fiber from a solid blank
11/03/1992US5160358 Process for producing silica glass plate having controlled refractive index distribution
11/03/1992CA1309591C Mineral wool centrifuge
10/1992
10/28/1992EP0511099A1 Alloy for glass fibre spinners
10/28/1992EP0510816A2 Process and apparatus for the production of fused silica
10/28/1992EP0510653A1 Highly heat resistant glass fiber and process for its production
10/28/1992EP0510228A1 Method and apparatus for opening of a fiber agglomerate
10/27/1992US5158588 Mixing fine particles containing barium, potassium, bismuth and oxygen with potassium hydroxide solvent; heating, drawing, cooling; precipitation as solid network of crystals
10/27/1992US5158587 Method for producing glass preform for optical fiber
10/22/1992DE4112609A1 Optic fibre coupler - in which guides are used to assemble outer fibres in parallel with a central fibre for glass dust to be sputtered and sintered round them
10/21/1992EP0509564A2 Furnace for production of optical fiber preform
10/21/1992CN1065444A Method for manfacturing rock cotton by tonalite
10/21/1992CN1018730B Digitally controlled tube build-up compensator for glass fibre forming machine
10/20/1992US5157747 Photorefractive optical fiber
10/20/1992US5156545 Pyrolysis of organic substance; air pollution control
10/20/1992CA1309016C Homogeneous fluoroassay methods employing fluorescent background rejection and water-soluble rare earth metal chelate fluorophores
10/14/1992EP0508677A1 Methods of and apparatus for heating elongated glass substrate
10/14/1992CN1018635B Alkali-resisting glass fibre
10/14/1992CN1018633B Method for making alkali-resisting glass fiber
10/14/1992CN1018632B Quartz glass optical fiber
10/13/1992US5155631 Method for fabrication of cylindrical microlenses of selected shape
10/13/1992US5154746 Process and apparatus for forming glass filaments
10/13/1992US5154745 Method of fabricating preforms for making optical fibers by drawing
10/13/1992US5154744 Using halogen-free titanium and silicon vapor sources
10/08/1992DE4110967A1 Optical glass fibre preform mfr. - involving tube collapsing using variable intensity heating
10/08/1992DE3943659C2 Plasma impulse CVD internal coating of ttube
10/07/1992CN1018539B Bushing balance controller
10/06/1992US5152819 Method of making fused silica
10/06/1992US5152818 Forming grooves on core preform, inserting into glass tube, shrinking, drawing
09/1992
09/30/1992EP0506566A1 Method and apparatus for heating a silizium glasfibre on a fibrating installation
09/30/1992EP0272258B1 Fabrication of optical fibres
09/30/1992CA2064359A1 Heating process and device for a silica optical fiber on a fibre drawing facility
09/29/1992US5151117 Solution doping of porous preforms
09/29/1992CA1307943C Method and apparatus for controlling temperature in a joule heating element with thermocouple signals
09/23/1992EP0505275A1 Method and apparatus for producing a composite yarn
09/23/1992EP0505274A1 Apparatus for producing a composite yarn made of reinforcing fibres and an organic thermoplastic material
09/23/1992EP0504330A1 Laser diode assembly including a cylindrical lens
09/23/1992EP0366787B1 Method and apparatus for producing hollow glass filaments
09/22/1992US5149349 Method of making polarization retaining fiber with an elliptical core, with collapsed apertures
09/22/1992CA1307668C Device and process for simultaneously winding several separated wires on a rotating support
09/20/1992CA2061583A1 Manufacturing method and process for composite wire
09/17/1992WO1992015533A1 Method and apparatus for recycling scrap mineral fibers
09/17/1992CA2105578A1 Method and apparatus for recycling scrap mineral fibers
09/16/1992EP0503655A1 A method and apparatus for producing fibers
09/16/1992CN1064462A Method for manufacturing lightwave conductor blank
09/15/1992US5147721 Bicomponent yarn
09/15/1992US5147435 Method for suppressing crystallization of fluoride glass articles by treatment with inorganic fluoride
09/15/1992US5147431 Bushing assembly for making glass fibers
09/08/1992US5145509 Method of manufacturing optical fibres
09/08/1992US5145508 Vapor deposition, low temperature,
09/08/1992US5145507 Adding fluorine to porous soot body by heating with silicon tetrafluoride, vitrification, boring, insertion of quartz rod
09/08/1992CA1307196C Cleaving apparatus
09/03/1992DE4106633A1 Spinning wheel used in mfr. of mineral fibres - comprising wear-protecting coating of ceramic sprayable mixts.
09/02/1992EP0501816A2 Process for manufacture of ashing containers
09/02/1992EP0501729A1 Method of producing a glass ceramic component
09/02/1992EP0501429A1 Method for producing glass preform for optical fiber
09/02/1992EP0500923A1 Method and apparatus for forming migration free glass fiber packages.
09/02/1992CA2061790A1 Process for manufacture of ashing containers
09/01/1992US5143532 Centrifuging minerals to form fibers
09/01/1992CA1306854C Method of reducing attenuation in optical fibres
08/1992
08/27/1992DE4105608A1 Multi jet gas burner head for tempering elongated profile
08/26/1992EP0500122A1 Apparatus for preparing highly mixed compositions of powdered chemical compounds in predetermined quantities
08/25/1992US5141549 Method of fabricating rare earth doped planar optical waveguide for integrated optical circuit
08/25/1992US5140732 Method of forming bushing plate for glass filaments
08/19/1992CN1017889B Method for producing glass preform for optical fiber
08/18/1992US5140665 Optical waveguide fiber with titania-silica outer cladding
08/18/1992CA1306533C Optical fibre amplifier
08/18/1992CA1306441C Irradiating resin-coated optical fiber through light-absorbing fluid material
08/12/1992EP0498415A1 Method for producing glass preform for optical fiber
08/09/1992CA2060762A1 Method for producing glass preform for optical fiber
08/06/1992WO1992013124A1 Process and device for processing fibre pieces
08/06/1992WO1992012941A1 Stone wool
08/06/1992WO1992012940A1 Process and apparatus for making mineral wool fibres
08/06/1992WO1992012939A1 Process and apparatus for making mineral wool fibres
08/05/1992EP0497078A1 Tool for cutting insulation panels, especially those made of fibrous material
07/1992
07/29/1992EP0496273A1 Method for the production of pure quartz glass
07/29/1992EP0347418B1 A mineral wool centrifuge