Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
07/1998
07/14/1998US5779793 Device for feeding out fibres at production of thermosettable fibre reinforced products
07/14/1998US5779760 Fiber manufacturing spinner
07/14/1998US5779757 Placing chalcogenides or chalcohalide batch containing hydrogen impurities in a reaction chamber, adding tellurium halide, heating to melt the batch and forming hydrogen chloride, distilling the melt
07/14/1998US5779756 Core, cladding
07/14/1998CA2137990C Optical fibre preform plasma reloading process and optical fibre obtained with said process
07/09/1998WO1998029402A1 Process to prepare tolterodine
07/09/1998WO1998029349A1 Method and apparatus for applying a sizing composition to glass fibers
07/09/1998CA2269829A1 Method and apparatus for applying a sizing composition to glass fibers
07/08/1998EP0758305B1 Method for making dual-glass fibers
07/07/1998US5778129 Doped optical fiber having core and clad structure for increasing the amplification band of an optical amplifier using the optical fiber
07/07/1998US5776223 Method of making shaped fibers
07/07/1998US5776222 Method of eliminating light scattering bubbles in optical fiber preforms
07/07/1998US5775565 Apparatus for feeding one or more fibre threads
07/02/1998WO1998028643A1 Fibre converter of the mode field diameter, method for locally modifying the refraction index of fiberoptic guides and method for preparing preforms therefor
07/02/1998CA2242842A1 Mode field diameter conversion fiber, method for locally changing a refractive index of optical waveguides and method for fabricating optical waveguide preforms
07/01/1998EP0851544A1 Optical amplifying fiber and process of producing the same
07/01/1998EP0851247A2 Dispersion-shifted optical fibre and method of manufacturing the same
07/01/1998EP0851245A2 Dispersion-shifted fiber
07/01/1998EP0850890A1 Furnace for drawing an optical fibre preform
07/01/1998EP0850889A1 Method for drawing a chalcogenide-containing glass fiber
07/01/1998EP0850414A1 Device for manufacturing a composite yarn
07/01/1998CN2285292Y Circular-heating cooling device for ultrathin glass wool centrifuger
07/01/1998CN1186482A Low-permittivity glass fibers
07/01/1998CN1186251A Optical amplifying fiber and process of producing the same
07/01/1998CN1186250A Dispersion-shifted fiber
07/01/1998CN1186248A Optical fiber and method of manufacturing the same
07/01/1998CN1038926C Apparatus for producing mineral wool
06/1998
06/30/1998US5772720 Heat formed optical fiber end face
06/30/1998US5772126 System and process for recycling waste material produced by a glass fiberizing process
06/30/1998CA2050801C Method for producing glass article
06/27/1998CA2225889A1 Dispersion-shifted fiber
06/25/1998WO1998027140A1 Germanium doped silica forming feedstock and method
06/25/1998CA2238979A1 Germanium doped silica forming feedstock and method
06/24/1998EP0849381A1 Improved chopper for cutting fiber contiuously, and method
06/24/1998EP0849234A2 Chalcogenide glass optical fibre
06/24/1998EP0849232A1 Process and apparatus for drawing an optical fibre from a preform
06/24/1998EP0849231A1 Athermalized codoped optical waveguide device
06/24/1998EP0848688A1 Method for making an article having a gradient of composition
06/23/1998US5770309 Hollow multi-component insulation fibers and the manufacturing of same
06/23/1998US5769921 Method of producing quartz glass body
06/20/1998CA2225138A1 Athermalized codoped optical waveguide device
06/18/1998WO1998025862A1 Optically transmissive material and bond
06/18/1998WO1998025861A1 Method of making optical fiber preform by chemical vapour deposition
06/18/1998WO1997044692A3 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
06/18/1998CA2274907A1 Method of making optical fiber preform by chemical vapour deposition
06/18/1998CA2274851A1 Optically transmissive material and bond
06/16/1998US5768462 For modifying optical signals propagated through the fiber
06/16/1998US5766300 Welding device for optical PM-fibers
06/10/1998EP0846665A2 Process and apparatus for manufacturing a glass preform for optical fibres by drawing a preform
06/10/1998EP0662932B1 Method and device for the production of mineral wool by using mineral wool waste as a recycled starting material
06/09/1998US5763081 Glass body for optical fiber method of selecting the same optical fiber and method of making thereof
06/04/1998WO1998023546A1 Fiber manufacturing spinner and fiberizer
06/04/1998DE19751919A1 Production of quartz glass bodies
06/04/1998DE19649935A1 Prodn of quartz glass bodies
06/04/1998CA2271140A1 Fiber manufacturing spinner and fiberizer
06/03/1998EP0845442A1 Apparatus for manufacturing an optical fibre preform
06/03/1998EP0845441A1 Apparatus and method for making an optical fiber preform
06/03/1998CN1183566A Optical fiber preform and method of producing the same
06/02/1998US5761366 Heating the quartz tube with raw material incluidng chorides of silicon and germenium, carbon teterafluoride and oxyfluoride of phosphorus, supplying oxygen, heating is done under controlled temperature to vapor deposited core section
05/1998
05/28/1998WO1998022401A1 Method for producing basaltic fibres and device for realising the same
05/28/1998CA2272259A1 Method for producing basaltic fibres and device for realising the same
05/27/1998EP0843833A1 Control of dispersion in an optical waveguide
05/27/1998EP0843832A1 Polarization mode coupled single mode waveguide
05/27/1998CN1182720A Glass composition of core/clad structure refractive index distribution type optical element
05/26/1998US5755850 Method of making a surgical laser fiber from a monolithic silica titania glass rod
05/26/1998US5755849 Method for elongating glass preform
05/20/1998EP0842909A1 Apparatus and method for forming an optical fiber
05/20/1998EP0842907A1 Active single mode optical fibres and method for their fabrication
05/14/1998WO1998019973A2 Systems and process for recycling glass fiber waste material into glass fiber product
05/13/1998EP0841311A2 Silicon-, boron- and nitrogen-containing amorphous fibres, method of making them and their use as well as composites containing these fibres and their production
05/13/1998EP0841306A1 Glass compositions for core/cladding type distributed index optical element
05/13/1998EP0757663B1 Optical fiber having reduced polarisation mode dispersion
05/12/1998US5750255 High strength rock wool and process for producing same
05/12/1998US5749933 Apparatus and method for producing glass fibers
05/07/1998WO1998018735A1 Apparatus and method for reducing break sources in drawn fibers
05/07/1998WO1998018734A1 Continous in-line system for producing high-temperature glass fiber materials
05/07/1998WO1998018733A1 Apparatus and method for reducing breakage of fibers drawn from blanks
05/07/1998CA2267970A1 Apparatus and method for reducing breakage of fibers drawn from blanks
05/07/1998CA2267916A1 Apparatus and method for reducing break sources in drawn fibers
05/06/1998EP0840147A2 Method and apparatus for making continuous chirped fiber bragg gratings
05/06/1998EP0839770A1 Method for making Ge-doped optical fibres having reduced brillouin scattering
05/05/1998US5746801 Process of producing fluoride glass
04/1998
04/29/1998EP0838440A1 Process and apparatus for cooling a glass optical fibre drawn from a glass preform
04/29/1998EP0838439A1 Process for manufacturing a preform for optical fibres
04/28/1998US5743933 Apparatus and method for defibrating optically dense glass melts
04/28/1998US5743932 Method of making an insulation product from hollow fibers
04/28/1998US5743157 Method for making a strengthened spinner having integrally formed ribs
04/24/1998CA2217116A1 Optical-fiber preform manufacturing process
04/22/1998EP0777838A4 Converting paper mill sludge or the like
04/22/1998CN1179547A Optical fibre array module and fabrication method
04/21/1998US5742722 Rare earth element-doped multiple-core optical fiber and optical systems using the samefield of the invention
04/21/1998CA2064110C Methods of and apparatus for heating elongated glass substrate
04/16/1998WO1998006001A1 Optical waveguide fiber bragg grating
04/16/1998CA2225342A1 Optical waveguide fiber bragg grating
04/15/1998EP0835848A2 Fluorine-containing silica glass, its method of manufacture and a projection exposure apparatus comprising the glass
04/15/1998EP0835227A1 Method of making optical fibers
04/15/1998CN1178779A Cooling device used in manufacturing of optical fiber prefabricated member
04/14/1998US5740297 Core portion containing germanium oxide; cladding portion containing fluorine as a refractive index reducer
04/14/1998US5738702 Apparatus for holding a hollow cylinder of silicon dioxide soot
04/14/1998CA2042593C Process for fabricating an optical fiber preform