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