Patents for C03C 4 - Compositions for glass with special properties (6,956)
03/1994
03/08/1994US5292801 Doped sol-gel glasses for obtaining chemical interactions
03/03/1994WO1994004657A1 Bioactive material template for in vitro synthesis of bone tissue
03/03/1994CA2142282A1 Bioactive material template for in vitro synthesis of bone tissue
02/1994
02/22/1994US5288669 Glasses with very high index of refraction and low density
02/22/1994US5288668 Low coefficient of thermal expansion; kitchenware
02/17/1994WO1994003405A1 Black glass ceramic from rapid pyrolysis in oxygen-containing atmospheres
02/17/1994CA2141043A1 Black glss ceramic from rapid pyrolysis in oxygen-containing atmospheres
02/16/1994EP0582808A1 Glass-ceramics and color methods
02/08/1994US5285517 Surface treated by silver ion exchange in acidic solution; contains photosensitivity inhibitors and RS-Suppression agents
01/1994
01/26/1994EP0579945A1 Ultraviolet absorbing glasses
01/25/1994US5281562 Metal borosilicate glass
01/20/1994WO1994001374A1 Heavy metal-oxide glass optical fibers for use in laser medical surgery and process of making
01/20/1994CA2139578A1 Heavy metal-oxide glass optical fibers for use in laser medical surgery and process of making
01/12/1994EP0578022A1 Forehearth colorant
01/11/1994US5278850 Wave-guiding structure with lasing properties
01/11/1994US5278108 Neutral gray glass composition
01/11/1994US5278107 Optical parts and equipment using infrared athermal glasses
01/06/1994WO1994000784A1 Photoinduced grating in b2o3 containing glass
01/05/1994EP0577067A2 Glass, dielectric composition, multilayer wiring substrate, and multilayer ceramic capacitor
01/05/1994CN1080266A Medical 32p series glass microballoon and its preparing process
01/05/1994CN1023392C High index photochromic glasses
01/04/1994US5275979 Colored glasses and method
12/1993
12/29/1993EP0576362A2 Thermally stable und chemically resistant glasses
12/29/1993EP0575758A1 Lead-free fine crystal glassware
12/28/1993US5274728 Heavy metal-oxide glass optical fibers for use in laser medical surgery
12/22/1993CN1079722A UV absorbing fused quartz and for lamp envelopes
12/21/1993US5271973 Architectural glass panel
12/15/1993EP0574158A1 UV absorbing fused quartz and its use for lamp envelopes
12/14/1993US5270269 Lead-free fine crystal glassware
12/14/1993CA1325121C Optical wave guides
12/07/1993US5268335 Silicon, boron, aluminum and group 1a metal oxides
12/02/1993CA2095649A1 Uv absorbing fused quartz and its use for lamp envelopes
11/1993
11/24/1993EP0570743A1 An optical fiber doped with rare earth ions
11/24/1993EP0570687A1 Glasses with very high index of refraction and low density
11/24/1993CN1078708A Mineral fibre dissolvable in physiological mediums
11/23/1993US5264400 Glass panes for vehicles
11/16/1993US5262365 Quartz glass doped with rare earth element and production thereof
11/11/1993WO1993022251A1 Mineral fibres capable of dissolving in a physiological medium
11/09/1993US5260119 Sintered borosilicate and high silica glass mixture; printed circuits
11/02/1993US5258336 Low expansion USP type I amber glass
10/1993
10/26/1993US5256607 Neutral, ultraviolet absoring, fixed tint lenses
10/26/1993US5256602 Forehearth colorant
10/26/1993US5256601 Silver halide glass consisting of the oxides of alkali metal, boron, aluminum, silicon and siliver chloride and/or silver bromide crystal; low speed discoloration
10/26/1993US5256600 Glass-ceramics and color methods
10/20/1993EP0565882A1 Neutral gray-colored infrared and ultraviolet radiation absorbing glass
10/20/1993EP0565835A2 High visible, low UV and low IR transmittance green glass composition
10/20/1993CN1077438A High visible, low uv and low ir transmittance green glass composition
10/13/1993EP0564802A2 Lead- and barium-free crystal glass with high light transmission
10/12/1993US5252524 Polarizing glasses
10/12/1993US5252523 Biodegradable halide glass consists of the oxides of phosphorus, zinc, alkali and/or alkaline earth metal and chloride; low glass transition temperature, water solubility; medical equipment
09/1993
09/23/1993DE4306004A1 Silicate glass suitable for working with short wave solid body lasers - contains iron oxide and opt. vanadium and titanium oxide(s)
09/22/1993EP0561337A1 Bronze-colored infrared and ultraviolet radiation absorbing glass
09/21/1993US5246892 Used in laser optical systems
09/16/1993WO1993018420A1 Silica germania glass compositions
09/16/1993WO1993017976A1 Bioactive glass as a bone substitute
09/15/1993EP0560420A1 Electric incandescent infrared lamp and method of manufacturing this lamp
09/14/1993US5244846 Optical functioning glass and apparatus using the same
09/14/1993US5244845 Multipurpose photochromic brown glasses
09/07/1993US5242869 Alkali metal boroalumino silicates and metals
09/02/1993WO1993016964A1 Lead-free crystal compositions
09/01/1993EP0557587A1 Component for the transmission of high-energy light and use of the same
08/1993
08/31/1993US5240886 Having a cerium dioxide colorant
08/31/1993US5240885 Radiation transparent glass having excellent transmission far into the infrared region of the electromagnetic radiation spectrum
08/25/1993CN1075493A Light-absorbing dielectric compositions
08/18/1993EP0555999A1 Low expansion USP type I amber glass
08/18/1993EP0555552A1 Green-colored infrared and ultraviolet radiation absorbing glass and method of producing same
08/17/1993US5236458 Glass of na2o, p2o5, sio2, cao, and caf2 with low coefficient of expansion
08/11/1993EP0371098B1 Clad precious metal bushing
08/11/1993CN1021770C Imitation ceramic black glass bottle and production method thereof
08/10/1993US5234871 Optical filters
08/05/1993DE4202369A1 Alterungsbestaendiges glas fuer die ultraschallverzoegerung Alterungsbestaendiges glass for the ultraschallverzoegerung
08/04/1993EP0553847A1 Substrate having an active element array
08/04/1993EP0553586A1 Composition of lead-free crystal glass
08/04/1993CN2139579Y Compound colour golden star ornamental glass
08/03/1993US5232879 Alkali metal lanthanum gallate glasses
08/03/1993US5232878 Process for producing inorganic biomaterial
07/1993
07/28/1993EP0552377A1 Dielectric material for high frequency and resonator made thereof, and manufacture thereof
07/22/1993WO1993014039A1 Fluoride ion-leachable glasses and dental cement compositions containing them
07/21/1993EP0551737A1 Vapor deposition process for coating articles of manufacture
07/21/1993CN1074423A Fluorion extractable glass and dental bonding composition contg. the said glass
07/21/1993CN1021649C Process for preparing compact cast synthetic mica
07/14/1993EP0551100A1 Partially crystallizable low melting glass
07/13/1993US5227343 Near infrared screening filter glass
07/13/1993US5227148 Lithium phosphate or phosphite, solid state electrolytes
07/08/1993WO1993013159A1 Carbon-containing black glass monoliths
07/08/1993CA2124946A1 Carbon-containing black glass monoliths
07/07/1993CN1073927A Magneto-sensitive optical rotary glass and its preparation method
06/1993
06/30/1993EP0548972A1 A functional product
06/23/1993EP0547263A1 Lead-free zinc silicate crystal glass and its use
06/22/1993US5221646 Neutron absorbing glass compositions
06/10/1993WO1993011077A1 Vanadium- and copper-containing glasses
06/09/1993EP0545347A1 Glass or quartz articles having high temperature resistant, UV absorbing coatings containing ceria
06/09/1993EP0545166A1 Automotive glass thick film conductor paste
06/09/1993CN1072940A Automotive class thick film comductor paste
06/08/1993US5217927 Eyeglasses
06/08/1993US5217826 Lithium phosphate and lithium sulfide glass
06/01/1993US5215944 Radiation absorbing material consisting of silicon oxide, aluminum oxide, potassium oxide, sodium oxide, barium oxide, strontium oxide and cerium oxide; efficiency, electrical resistance, discoloration inhibition
05/1993
05/25/1993US5214008 Controlling reduction of ferric oxide to ferrous oxide
05/25/1993US5213711 Fluorescent coating
05/19/1993EP0541968A1 Light-absorbing dielectric compositions
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