Patents for C03C 3 - Glass compositions (17,875)
11/1999
11/24/1999CN1046689C Vitrifiable mixture for quality glasses
11/24/1999CN1046688C Gallium sulfide glasses
11/23/1999US5991486 Core is rare earth dopes glass and cladding is oxide glass
11/23/1999US5990023 Of the g fire-resistance classes, comprising panes made of silicate glass toughened by the thermal route with air by means of a conventional toughening plant and possesing safety glass properties; free of boric oxides
11/18/1999WO1999058462A2 Blue privacy glass
11/18/1999CA2330680A1 Blue privacy glass
11/17/1999EP0957069A2 An oxide phosphorescent glass capable of exhibiting a long lasting afterglow and photostimulated luminescence
11/16/1999US5985780 Composition for colored glass intended for the manufacture of glazing panes
11/16/1999US5985779 Manufactured by fusion of silica particles, the opacity being enhanced by the reaction of an organosilicon additive in the course of the fusion process
11/16/1999US5985401 Optical information recording medium
11/16/1999US5983673 Silica glass article and manufacturing process therefor
11/11/1999WO1999057730A2 Low melting high lithia glass compositions and methods
11/10/1999EP0955274A1 Low-melting, lead-free glass and enamel compositions with high bismuth content
11/10/1999CN1234376A Leadfree lanthanum-contained crown glass and lanthanum-contained flint glass
11/09/1999US5982973 Erbium-doped planar waveguide
11/09/1999US5981414 Comprises an inorganic fiber containing mixed oxides of calcium, alkali and silicon having free energy of hydration greater than-5.00 kcal/mol, a free energy of formation less than-210.0 kcal/mol
11/04/1999WO1999047464A3 Erbium doped optical glass
11/04/1999DE19919802A1 Optical glass containing silicon oxide and boron oxide
11/04/1999DE19919304A1 Optical glass used in production of spherical and non-spherical lenses
11/03/1999EP0953549A1 Plate glass and substrate glass for electronics
11/03/1999EP0953548A1 Method of producing glass substrate for information recording medium
11/02/1999US5977556 Radiation imaging device with photostimulable phosphor
11/02/1999US5977002 Medium gray colored glass with improved UV and IR absorption and nitrate-free manufacturing process therefor
11/02/1999US5977001 Glass composition
11/02/1999US5977000 Controlling concentration of sodium, potassium oxide; bubble sizes
11/02/1999US5976999 Unleaded transparent vitreous ceramic compositions
10/1999
10/28/1999WO1999054259A1 Methods for making ultra-low expansion silica-titania glasses
10/28/1999DE19918001A1 Heat resistant synthetic quartz glass for equipment used in the heat treatment of semiconductor materials or UV optical components
10/27/1999EP0952123A1 Ultraviolet/infrared absorbent low transmittance glass
10/27/1999CN1232798A Manufacture of ultraviolet ray filtering quartz lamp tube
10/26/1999US5973448 Display screen for a cathode ray tube of glass having an adjustable spectral transmission curve and a method for producing the same
10/26/1999US5972816 Glass-ceramic substrate for a magnetic information storage medium
10/26/1999US5972488 Comprising gas bubbles uniformly dispersed in; excellent in high-temperature viscosity and heat-insulating property
10/26/1999US5972485 0-about 30 mol % b2o3, about 10-30 mol % sio2 and about 5-35 mol % bi2o3, and the silica component is about 35-85 mol % of the entirety of the glass frit (100 mol %).
10/26/1999US5972460 Information recording medium
10/26/1999US5972384 Particulate, biologically active, ceramic-glass matrix impregnated with one or more microencapsulated therapeutically beneficial drugs forming a ceramodrug matrix, capable of releasing the drugs at a predetermined rate
10/26/1999US5972086 Ink jet printer and ink for ink jet recording
10/26/1999US5970751 Flame hydrolysis of precursors in vapor phase
10/21/1999WO1999052833A1 Glass fiber having low dielectric constant and woven fabric of glass fiber made therefrom
10/20/1999CN1231998A Non-radioactive low resistance electrode sensitive glass
10/19/1999US5969861 Polarizing optical system
10/19/1999US5968858 Potassium boron silicate glass in organic vehicle wherein glass follows specific stoichiometry according to ternary compositional diagram
10/19/1999US5968259 High-purity quartz glass and method for the preparation thereof
10/14/1999WO1999051537A1 Antimony oxide glass with optical activity
10/14/1999CA2327297A1 Antimony oxide glass with optical activity
10/13/1999EP0949215A1 UV absorbing container glass compositions
10/13/1999CN1231270A Electric vacuum glass
10/13/1999CN1045579C Glass fiber compositions
10/13/1999CN1045578C Process for preparing vitreous china
10/12/1999US5965469 High thermal expansion sealing glass for use in radio frequency applications
10/07/1999WO1999050198A1 Oxide glass showing long afterglow and accelerated phosphorescence
10/07/1999DE19828992C1 Lead-free optical glass of barium light flint glass, barium crown glass, crown glass, crown flint glass or boron crown glass type
10/07/1999DE19802919C1 Shape-stable glass for high speed hard disk substrates
10/06/1999EP0947476A1 Ultraviolet/infrared absorbent low transmittance glass
10/06/1999EP0947246A1 Substrate for array printing
10/06/1999EP0946439A1 A glass composition
10/06/1999CN1230937A Soda-lime glass composition
10/05/1999US5962550 Dental filling resin composition
10/05/1999US5962356 Dark bronze glass with improved UV and IR absorption and nitrate-free manufacturing process therefor
10/05/1999US5962355 Glass compositions having high KI values and fibers therefrom
10/05/1999US5961883 Having a chemical composition comprising, at least, silicon (si), boron (b) and oxygen (o), and further containing terbium (tb) or europium (eu) as a fluorescent agent.
09/1999
09/30/1999WO1999048826A1 A dark bronze glass composition
09/30/1999WO1999048825A1 A medium gray colored glass with improved uv and ir absorption and nitrate-free manufacturing process therefor
09/30/1999WO1999048824A1 Chemically toughenable boron-free float glass compositions
09/29/1999EP0944556A1 Phase-separated, non-crystalline opal glasses
09/29/1999EP0888398A4 Germanium doped silica forming feedstock and method
09/29/1999CN1230007A Tech. for mfg. low hydroxy crystal lamp tube
09/28/1999US5958812 Compositions of silico-sodo-calcic glasses and their applications
09/28/1999US5958811 Basic glass oxides and coloring component oxides of iron, cerium, lanthanum, cobalt, titanium, nickel, selenium and tin; chemical durability; bronze or neutral gray tint; for automotive windows
09/28/1999US5958810 Optical glass with varying refraction index
09/28/1999US5958809 Fluorine-containing silica glass
09/28/1999US5958808 Low dielectric constant glass fiber containing in specific weights, oxides fo silicon, aluminum, boron, calcium, magnesium, lithium, sodium and potassium; useful as reinforcement of printed wiring board
09/23/1999WO1999047464A2 Erbium doped optical glass
09/23/1999WO1999047463A1 Bronze privacy glass
09/23/1999WO1999047462A1 A method of producing optical quality glass having a selected refractive index
09/23/1999CA2321758A1 Bronze privacy glass
09/22/1999EP0943586A2 Synthetic silica glass and its manufacturing method
09/22/1999EP0881995A4 Strong uv absorbing glass
09/22/1999EP0881994A4 Method of making a uv absorbing liquid
09/22/1999CN1229352A Use of novel glass compositions of preparing dental glass pillars and support pillars, and method for producing glass pillars
09/21/1999US5955388 Mixing together oxides, rare earth fluorides, halide salts, then melting, casting, heat treating to crystallize pure rare earth fluoride precipitates
09/21/1999US5955194 Boron-containing alumina-silica refractory fiber which is nitrided fora surface enriched in boron nitride and a carbon-containing black glass ceramic composition of the formula sicxoy
09/21/1999CA2117682C Photoinduced grating in b2o3 containing glass
09/20/1999CA2266196A1 Uv absorbing container glass compositions
09/15/1999EP0741675B1 Transparent, fixed tint glass lenses
09/15/1999CN1045078C Golden series matrix colored glass
09/14/1999US5952256 Optical glass having a negative anomalous dispersion
09/14/1999US5952255 Neutral greenish color, middle visible light transmittance, low total solar energy transmittance, and low ultraviolet transmittance; use as window to prevent discoloration of interior materials and protect privacy
09/10/1999WO1999044952A1 Glass sheet designed to be heat tempered
09/08/1999EP0940806A1 Glass-ceramic substrate for a magnetic information recording medium
09/08/1999CN1228184A Substrate for information recording media
09/08/1999CN1228068A Nonmagnetic ceramic and laminated ceramic parts
09/07/1999US5948537 Substrate for a plasma display panel and low melting point glass composition
09/07/1999US5948536 Glass composition for substrates with a built-in lead base dielectric material, and multilayer substrate with a built-in capacitor
09/07/1999US5948535 Amorphous monolithic aerogels for high precision machining
09/07/1999US5948129 Method for preparing a molded glass material for use in the manufacture of living tissue replacement
09/01/1999EP0939060A1 Substrate glass for displays
09/01/1999EP0708974B1 Thin-panel picture display device
09/01/1999CN1227195A Glass composition for lamp, core pole for lamp and vacuum tube for lamp
09/01/1999CN1044923C Product of man-made vitreous fibres