Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
01/2005
01/25/2005US6845696 Assembly and method for cutting strands formed by thermoplastic filaments
01/25/2005US6845637 Apparatus to improve degree of cure for ultraviolet curable optical fiber coating by actively removing heat from the coating during irradiation
01/25/2005US6845636 Apparatus for dehydrating and consolidating an optical fiber preform and method of the same
01/20/2005WO2005005332A1 Outside vapor deposition apparatus for manufacturing optical fiber preform and method for manufacturing optical fiber preform using the same
01/20/2005WO2005005331A1 Method of manufacturing optical fiber base material
01/20/2005WO2005005330A1 Optical fiber base material and method for production thereof
01/20/2005WO2004089837A3 Method for the production of a blank mold for optical fibers
01/20/2005US20050011353 Method for the recovery and recycle of helium and chlorine
01/20/2005US20050011343 Porous body-coated fiber, porous body-coated particle, and formed article using the same
01/20/2005US20050011230 Method for blending and recirculating deuterium-containing gas
01/19/2005EP1498398A2 Method for blending and recirculating deuterium-containing gas
01/19/2005EP1498393A1 Method for the recovery and recycle of helium and chlorine
01/19/2005EP1226415B1 Method of measuring the twist imparted to an optical fibre and procedure for processing an optical fibre using this method
01/19/2005CN1566006A Manufacture of optical fiber by using high pressure doping
01/19/2005CN1566005A Method for manufacturing continuous fibre using basalt ore
01/19/2005CN1566001A Microwave heating feeding passage and glass products manufacturing method using the feeding passage
01/19/2005CN1185513C Photonic crystal fiber, its production method and optical devices using the crystal fiber
01/19/2005CN1185175C Irregular-shaped glass fibre and insulating product made of same
01/18/2005US6845204 Photonic band gap fiber
01/18/2005US6845202 Optical fiber maximizing residual mechanical stress
01/18/2005US6843076 Single step laydown method of making dry fiber with complex fluorine doped profile
01/18/2005US6843075 Method for controlling process variables and an optical temperature sensor assembly
01/13/2005WO2005003046A1 Method and apparatus for drilling preforms for holey optical fibers
01/13/2005US20050008313 Cladding-pumped optical fiber and methods for fabricating
01/13/2005US20050008311 Multimode polarization maintaining double clad fiber
01/13/2005US20050006802 Spinner disc and method
01/13/2005US20050005648 Method and apparatus for fabricating an optical fiber preform in ovd
01/12/2005EP1496024A1 Method of producing glass-particle-deposited body and glass-particle-synthesizing burner
01/12/2005EP1496023A1 Optical fiber preform producing method, optical fiber producing method, and optical fiber
01/12/2005EP1496021A1 Method of manufacturing glass particulate stacked body
01/12/2005EP1494976A1 Method for making optical fiber preform using simultaneous inside and outside deposition
01/12/2005CN1564789A Method and apparatus for manufacturing glass tube
01/12/2005CN1562832A Tank furnace for producing basalt fibers continuously
01/12/2005CN1184493C Manufacturing method of optical lens
01/11/2005US6841098 Spinner disc and method
01/11/2005US6840683 Embedded light transfer medium with a protection tube and an elastic covering
01/11/2005US6840063 Optical fiber preform manufacturing method for shrinkage and closing of deposited tube
01/06/2005WO2005000752A1 Method and apparatus for producing base material of optical fiber
01/06/2005WO2004049042A3 Dielectric waveguide and method of making the same
01/06/2005US20050000599 Amorphous and nanocrystalline glass-coated articles
01/06/2005US20050000253 Method of manufacture of low water peak single mode optical fiber
01/06/2005US20050000252 Method and apparatus for fabricating optical fiber preform using double torch in mcvd
01/06/2005US20050000251 Particle deposition system and method
01/06/2005US20050000250 Method for producing a tube consisting of quartz glass, tubular semi-finished product consisting of porous quartz glass, and the use of the same
01/06/2005US20050000249 Device and method for reducing glass flow during the manufacture of microchannel plates
01/05/2005EP1492735A1 Method and device for manufacturing optical preforms, as well as the optical fibers obtained herewith
01/05/2005EP0988252A4 Seeding of aragonite calcium carbonate and the product thereof
01/05/2005CN2668934Y Bundling wheel speed reducer
01/05/2005CN1561586A Dispersion-managed cable for raman-assisted transmission
01/05/2005CN1561314A Method and device for depositing glass layers on the external surface of a rod-like preform
01/05/2005CN1560158A Water silicon bubber emulsion for coating glass fibre cloth
01/05/2005CN1183049C Method for preparing pre-formed articles with precisive distribution of refractive index by chemical gas phase deposition
01/05/2005CN1183048C Method and device for shearing thermoplastic material filament
01/04/2005US6839495 Poled waveguide structure with stabilized internal electric field
01/04/2005US6839483 Fiber devices using GRIN fiber lenses
01/04/2005US6837077 Method for producing soot body
01/04/2005US6837076 Method of producing oxide soot using a burner with a planar burner face
01/04/2005US6837074 Method of measuring the twist imparted to an optical fibre and procedure for processing an optical fibre using this method
12/2004
12/30/2004US20040264896 Optical fiber having a lower bending loss
12/30/2004US20040261461 Method for fabricating optical fiber preform without hydroxyl group in core
12/30/2004US20040261460 Method and burner for manufacturing a glass optical fibre preform by vapour deposition
12/30/2004US20040261459 Inorganic hollow fibers
12/29/2004WO2004113979A1 Birefringent photonic bandgap optical waveguide
12/29/2004WO2004113978A1 Single polarization optical fiber and system and method for producing same
12/29/2004WO2004113243A1 Optical fiber drawing apparatus and gas seal mechanism
12/29/2004EP1491512A1 Method and device for producing glass fiber
12/29/2004EP1491511A1 Anti-PMD system for optical fibres
12/29/2004EP1325180B1 Method and device for producing a composite yarn
12/29/2004CN1558873A Process of making rare earth doped optical fibre
12/29/2004CN1558288A Semiconductive thin film inner cladding amplifying optical fiber and manufacturing method thereof
12/29/2004CN1557755A 光纤拉丝方法及拉丝炉 Optical fiber drawing methods and drawing furnace
12/29/2004CN1557754A Method for producing polarization maintaining optical fibre
12/29/2004CN1557753A Waterproof glass wool plate and its preparation method
12/28/2004US6836605 Optical fiber preform, production method thereof, and optical fiber produced from the preform
12/28/2004US6834553 Proof testing capstans for reducing shear and fiber coating deformation
12/28/2004US6834516 Manufacture of optical fiber preforms using modified VAD
12/28/2004CA2128188C Gas producing apparatus and method and apparatus for manufacturing optical waveguide and optical fiber preform
12/23/2004WO2004110941A1 Sintering device and sintering method for optical fiber base material
12/23/2004WO2004110748A2 Multilayer High Density Mineral Fiber Panel and Apparatus and Process for Manufacturing Same
12/23/2004WO2004110737A2 High rate deposition for the formation of high quality optical coatings
12/23/2004US20040258379 Single polarization optical fiber and system and method for producing same
12/23/2004US20040258377 Single polarization optical fiber laser and amplifier
12/23/2004DE10344207B3 Device for producing synchronously produced optical single fibers, especially multiple component glass fibers, comprises drawing machine, and winding unit having equalization unit
12/22/2004EP1489052A2 Furnace having thermal insulation for drawing optical fibres from a preform
12/22/2004EP1487751A1 A method of fabricating rare earth doped optical fibre
12/22/2004EP1487750A1 Method for producing an optical fiber and optical fiber
12/22/2004CN1180998C Optical fiber cone drawing technology
12/16/2004WO2004109353A1 Non-linear positive dispersion optical fiber
12/16/2004WO2004109352A1 Optical fiber having reduced viscosity mismatch
12/16/2004WO2004108616A1 Method for elongating and collapsing a blank made of quartz glass
12/16/2004WO2004108615A1 Quartz glass cylinder for production of an optical component and method for production therof
12/16/2004US20040252961 Glass fibre with at least two glass layers
12/16/2004US20040251006 Heat exchanger system for cooling optical fibers
12/15/2004EP1485327A1 Method and device for producing a cylindrical glass body
12/15/2004EP1395523B1 Optical waveguide article including a fluorine-containing zone
12/15/2004EP1181253A4 Method of controlling fluorine doping in soot preforms
12/15/2004EP1144913A4 Burner manifold apparatus for use in a chemical vapor deposition process
12/14/2004US6829911 Making a glass optical fiber with a grating thereon
12/09/2004WO2004106249A1 Method and apparatus for forming a preform for a micro-structured optical fiber
12/09/2004WO2004106248A1 Method of making a photonic crystal preform
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