Patents for C03C 3 - Glass compositions (17,875)
05/2000
05/17/2000EP0846353B1 Optical waveguide, waveguide amplifier and laser
05/17/2000CN1253121A Non-linear optical wave guide of thiohelogen glass and its preparing process by ion exchange
05/16/2000US6064516 Achromatic lens system for ultraviolet radiation with germanium dioxide glass
05/16/2000US6063832 Anhydrous polymerization for dental cements
05/16/2000US6063718 Glass with reduced optical defects due to formation of barium sulfate crystals
05/16/2000US6063470 Substrate for information recording media and magnetic disc
05/11/2000DE19850736A1 Kernglas für eine Vorform für eine optische Faser, unter Verwendung des Kernglases hergestellte Vorform, sowie Verfahren zur Herstellung des Kernglases und einer optischen Faser For a core glass preform for an optical fiber produced using the core glass preform, as well as methods for the preparation of the core glass and an optical fiber
05/10/2000EP0999574A1 Ultraviolet absorbing and yellow light filtering glasses for lamp envelopes
05/10/2000EP0999459A2 UV-visible light polarizer and methods
05/10/2000EP0999191A1 Glasses compatible with aluminium
05/10/2000EP0999190A2 Core glass for an optical fibre preform, a preform produced using the core glass and processes for producing the core glass and an optical fibre
05/10/2000EP0931029A4 Method of making a polarizing glass
05/10/2000CN1252391A Lead-free optic glass
05/10/2000CN1052214C Glass composition for lamp envelope of a blank light blue lamp
05/09/2000US6061174 Image-focusing optical system for ultraviolet laser
05/09/2000US6060414 Mineral fibres capable of dissolving in a physiological medium
05/09/2000US6060168 Glasses for display panels and photovoltaic devices
05/09/2000US6058738 Method of forming glass having integral polarizing and non-polarizing regions
05/04/2000WO2000025340A1 Cathode ray tubes with reduced browning properties
05/04/2000WO2000024685A1 Synthetic quartz glass and method for production thereof
05/04/2000DE19849388A1 Bariumfreies röntgenopakes Dentalglas und Dentalglas-Kunststoff-Komposit sowie deren Verwendung Barium X-ray opaque dental glass and dental glass-plastic composite and their use
05/03/2000EP0997445A1 Low expansion glass-ceramics
05/03/2000EP0997132A1 Barium-free radiopaque dental glass and polymer dental glass composite material and its use
05/03/2000EP0996598A1 A nitrate-free method for manufacturing a blue glass composition
05/03/2000CN1252041A High refractive index glasses, multivocal corrective lenses containing same
05/03/2000CN1251916A Optical fiber for optical amplifier
05/03/2000CN1052096C Cadmium-free and lead-free thick film paste composition
05/02/2000US6057377 Forming a solution of sol-gel material in solvent, imprinting molecule and a functionalizing siloxane monomer, evaporating solvent and removing imprinting molecule
05/02/2000US6057037 Substrate coated with glass enamel obtained by stoving an inorganic coloring pigment and glass frit composed of oxides of potassium, boron, titanium, silicon, and optionally metal oxides in less than 0.5 weight %; such as automobile glass
04/2000
04/27/2000WO2000023392A1 Light-amplifying glass, light-amplifying medium and resin-coated light-amplifying medium
04/27/2000WO2000005738A3 Cathode ray tube neck glass
04/26/2000EP0994826A1 A blue glass with improved uv and ir absorption
04/26/2000EP0994825A1 Ultraviolet and infrared radiation absorbing glass
04/26/2000CN1251599A Process for purifying siloxane
04/25/2000US6054401 Containing silica
04/25/2000US6054400 Bioactive glasses and their use
04/20/2000WO2000021895A1 Optical glass for mold pressing and optical element
04/19/2000EP0858433A4 Multilayer co-fired ceramic compositions and ceramic-on-metal circuit board
04/19/2000CN1250755A Tubular blue glass bottle for medicinal oral liquid and its making method
04/19/2000CN1051449C Method for molding dental restorations and related apparatus
04/18/2000CA2126463C Fluoride ion-leachable glasses and dental cement compositions containing them
04/13/2000WO2000020345A1 Process and apparatus for making glass beads
04/13/2000WO2000020331A1 Sol-gel process using porous mold
04/13/2000DE19842942A1 Borosilicatglas hoher chemischer Beständigkeit und dessen Verwendung Borosilicate glass of high chemical resistance and its use
04/13/2000CA2346288A1 Sol-gel process using porous mold
04/13/2000CA2344245A1 Process and apparatus for making glass beads
04/12/2000EP0992463A1 Oxide glass showing long afterglow and accelerated phosphorescence
04/12/2000EP0992462A1 Borosilicate glass of high chemical resistance and its application
04/12/2000EP0992461A1 Ophthalmic and optical glasses
04/12/2000CN1250034A Glass ceramic chip using for information storage medium and its producing process and information storage medium disc
04/11/2000US6048812 Brown glass which absorbs ultraviolet radiation
04/05/2000CN1249279A Transparent quartz glass able to absorb ultraviolet ray and its usage
04/05/2000CN1051062C Electric incandescent lamp with quartz glass lamp vessel
04/04/2000US6046123 Glasses with a high refractive index and their use as segments of multifocal corrective lenses
04/04/2000US6046122 Ultraviolet and infrared radiation absorbing glass
04/04/2000CA2150824C Halide glass compositions
03/2000
03/30/2000WO2000017117A1 Mineral wool composition
03/30/2000WO2000016819A1 Bone repair composite material
03/29/2000EP0988566A1 Solar resistant optical fiber and method
03/29/2000EP0988257A1 Glass composition
03/29/2000CN1248561A Compound mass sol-gel preparation process
03/28/2000US6043171 Lead-free and cadmium-free glass compositions for glazing, enameling and decorating glass of glass-ceramics
03/28/2000US6042739 Etchant and method for etching chalcogenide glass and optical member having smooth surface
03/23/2000WO2000016169A1 Apparatus, holographic process for duplicating optical and holographic memories, and memory copy obtained thereof
03/23/2000WO2000015570A1 Optical component made of silica glass and method for the production thereof
03/23/2000CA2310059A1 Apparatus, holographic process for duplicating optical and holographic memories, and memory copy obtained thereof
03/22/2000EP0987731A1 Plasma display substrate glass
03/22/2000EP0987228A2 Glass paste composition, and transfer film and plasma display panel comprising the same
03/22/2000EP0986361A1 A novel composite and its use
03/22/2000EP0629179B1 Glass compositions for manufacturing glazing
03/16/2000WO2000014594A1 Protective filter lens
03/16/2000WO2000014022A1 CRT BULB GLASS CONTAINING PbO AND Fe2O¿3?
03/16/2000WO2000014021A1 Light-colored glass of high transmittance and method for production thereof, glass plate with electrically conductive film and method for production thereof, and glass article
03/16/2000DE19942696A1 Bleifreies weiches Glas mit hohem spezifischem elektrischem Widerstand Lead-free soft glass with high electrical resistivity
03/16/2000DE19841932A1 UV transmitting optical component, e.g. a microlithography component used in chip production, consists of flame hydrolyzed and directly vitrified quartz glass of extremely low hydrogen content
03/16/2000CA2343364A1 Protective filter lens
03/15/2000EP0985644A1 Thermal shock resistant luminescent glass
03/15/2000EP0985643A2 Method for producing synthetic quartz glass for the use in ArF excimer laser lithography
03/15/2000EP0985158A1 Fluorinated rare earth doped glass and glass-ceramic articles
03/15/2000EP0842127B1 Glass composition suitable for use in a fluorescent lamp, lamp envelope manufactured from said glass composition and fluorescent lamp provided with a lamp envelope of said glass composition
03/15/2000CN1247170A Non-lead soft glass with high specific resistance
03/15/2000CN1247169A Raw material block of glass
03/14/2000US6037286 UV absorbing container glass compositions
03/14/2000US6037284 Inorganic oxide fibers for thermal and acoustic insulation of buildings, including alkaline oxides, maintaining good mechanical resistance when exposing to heat
03/14/2000US6037283 Plus power, photochromatic glass lenses
03/14/2000US6035665 Radiation resistance
03/14/2000CA2156712C Halide glass compositions
03/09/2000WO2000012441A1 Ultraviolet-absorbing, colorless, transparent soda-lime silica glass
03/09/2000WO2000012304A1 Coated ultraviolet absorbing glass
03/09/2000DE19942443A1 UV transparent optical glass material, especially for VUV excimer radiation applications, is produced from a high purity silicon compound by a soot process and is free from impurities apart from hydroxyl groups
03/09/2000DE19840113A1 New alkali-free boroaluminosilicate glass, for thin film transistor matrix substrates or AMLCD manufacture for liquid crystal displays
03/09/2000CA2341413A1 Coated ultraviolet absorbing glass
03/08/2000CN1246452A Lead halophosphate glass
03/07/2000US6034011 Mixed crystals of lithium silicate and quartz
03/07/2000US6032487 Fabrication process of a gradient index type of optical element
03/02/2000WO1999057730A3 Low melting high lithia glass compositions and methods
03/02/2000DE19838198A1 High elasticity modulus glass and lithium oxide-containing glass-ceramic, e.g. for hard disk substrates, have specified silicon, boron, alkali and alkaline earth metal, zirconium, titanium, niobium and lanthanum oxide contents
03/01/2000CN1246103A Improved photochromic glasses
02/2000
02/29/2000US6030911 Consists of basic components of lime glass: oxides of calcium, sodium and silicon together with ferrous and ferric iron oxides, a critical amount of sulfur trioxide which does not effect the refining properties and eliminates bubbles
02/24/2000WO2000009456A1 Lead-free glasses