Patents for C03C 4 - Compositions for glass with special properties (6,956)
05/1991
05/21/1991US5017521 Solar cell protective covers
05/18/1991CA2029552A1 Crystallizable glass and thick film compositions thereof
05/07/1991US5013605 Cordierite-type glass-ceramic with controlled coloration
05/07/1991US5013487 Infrared radiation absorbing glue glass composition
04/1991
04/30/1991US5011677 For radiation therapy
04/24/1991EP0423752A2 Dielectric compositions
04/24/1991EP0423751A2 Crystallizable, low dielectric constant, low dielectric loss composition
04/23/1991US5010041 Colored low-expansion transparent glass ceramic
04/20/1991CA2027900A1 Dielectric compositions
04/20/1991CA2027899A1 Crystallizable, low dielectric constant, low dielectric loss composition
04/17/1991EP0422514A1 Fast fading, high refractive index photochromic glass
04/09/1991US5006430 Electrochemical generators comprising a positive electrode and an electrolyte based on vitreous materials
04/03/1991EP0420240A2 Halide laser glass and laser device utilizing the glass
03/1991
03/13/1991EP0417018A1 Bioreactive material for composite prosthesis or implants
03/07/1991WO1991002923A1 Infrared radiation absorbing blue glass composition
03/05/1991US4997796 Glass for magnetic head
02/1991
02/26/1991US4996459 Cathode ray tube for color display
02/21/1991WO1991002363A1 Porous dielectric compositions
02/19/1991US4994415 SiO2 -Al2 O3 -BaO glass substrates with improved chemical resistance for use in display panels and others having thin films
02/19/1991US4994414 Method of producing bioactive ceramics containing apatite crystal
02/19/1991CA2021655A1 Infrared radiation absorbing blue glass composition
02/13/1991EP0412656A1 Fast response photosensitive opal glasses
02/08/1991CA2020882A1 Fast response photosensitive opal glasses
02/05/1991US4990468 Fluorophosphate optical glass
01/1991
01/30/1991EP0409884A1 Glass laser
01/16/1991CN1011228B Protective glass
01/15/1991US4985315 Fuel cells
12/1990
12/27/1990EP0404040A1 Method of forming stable images on silicate glass articles
12/26/1990CN2067949U Electric heat glass thermos liner
12/25/1990US4980319 Solarization-stable ultraviolet filter glasses for the 280-500 nm transmission range
12/25/1990US4980318 High refractive index photochromic glasses
12/25/1990US4979976 Heat treating lenses in flowing hydrogen gas to produce a permanent tint to integrated surface layer
12/25/1990US4979975 Fast response photosensitive opal glasses
12/11/1990US4977110 Beige-tinted glass-ceramics
11/1990
11/28/1990EP0399577A1 A method for making high energy beam sensitive glasses
11/22/1990EP0398198A1 Phosphate glass useful in high power lasers
11/14/1990EP0396896A1 High refractive index photochromic glasses
10/1990
10/30/1990CA1275659C Green glasses for containers, capable of intercepting ultraviolet rays and near ultraviolet rays, and processes for the production of the same
10/24/1990EP0394152A1 Material and process for rectifying bone defects with bone tissue
10/18/1990WO1990011756A1 Slow release vitreous systems
10/03/1990EP0390353A1 Water-soluble glass water-treating agent
10/03/1990CN1045759A Method for making dark brown glass by plating colourless glass
09/1990
09/26/1990EP0388581A1 Ultraviolet transmitting glasses for EPROM windows
09/25/1990US4959837 Doped optical fiber laser amplifier
09/25/1990US4959330 Crystallizable glass and thick film compositions thereof
09/19/1990CN1045384A Method for obtaining non-polished decorative board of glass granite
09/12/1990EP0386525A2 Glassionomer element for bone prosthesis
09/05/1990CN1009461B Luminous decoration technology using famille rose pigment of imitation ceramics
08/1990
08/29/1990EP0384555A1 Method for making infrared polarizing glasses
08/27/1990CA2006787A1 Protective coating for glass and ceramic vessels
08/23/1990WO1990009356A1 High energy sensitive photochromic glasses and method for making
08/23/1990DE3905315A1 Electroconductive glass composition
08/21/1990US4950706 Eyeglasses camera lenses, windows; glass additive of magnesium compound niobium oxide, barium fluoride and lead
08/21/1990CA1273028A1 Glasses and poly (carboxylic acid) cement compositions containing them
08/15/1990CN2060443U Luminous glass
08/08/1990EP0380796A2 Glasses exhibiting controlled fluoride release
08/07/1990US4946622 Blue luminescing glasses
08/07/1990US4946614 By adding solid super acid dispersion
07/1990
07/24/1990US4943541 Glass ceramics
07/11/1990EP0377027A1 Optical fluorophosphate glass with anomalous positive incremental dispersion and process for making it.
06/1990
06/27/1990EP0375110A1 Method for making glass articles with defect-free surfaces and soluble glasses therefor
06/26/1990US4936650 Optical wave guides
06/26/1990CA1270862A1 Transparent colored glass ceramic with good thermal stability and variable transmission in the ir region
06/26/1990CA1270689A1 Fast fading photochromic glass
06/05/1990US4931078 Water treating agent
05/1990
05/29/1990US4929387 Low or no silica glass
05/22/1990US4927866 Glass-ionomer cements, bone replacement
05/16/1990EP0368196A2 Laser amplifier using a doped optical fiber
05/16/1990EP0368181A1 Material for conducting protons
05/15/1990US4925814 Ultraviolet transmitting glasses for EPROM windows
05/08/1990US4923279 Core containing fluorescent dopant surrounded by dopant-free cladding
04/1990
04/25/1990EP0365237A2 R2O-Al203/B203-P205 glasses
04/25/1990EP0365235A2 Zinc-containing phosphate glasses
04/24/1990US4920082 Translucent, phase-separated, controlled drop size; uniform aqueous leaching without breakdown, low volatility when melted
04/24/1990US4920081 R2 O-Al2 O3 /B2 O3 -P2 O5 glasses
04/24/1990US4919699 Process of removing platinum inclusions from laser glass
04/18/1990EP0364150A1 A fluorophosphate optical glass
04/04/1990EP0361797A1 Heat-generating ceramics body for hyperthermia and method of producing the same
04/04/1990EP0360965A1 Glass for projection cathode ray tube faceplate
03/1990
03/21/1990EP0220333B1 Transparent, coloured glass-ceramics with a good temperature resistance and a variably adjustable transmission in the ir range
03/13/1990US4908054 Method for making infrared polarizing glasses
03/13/1990CA1266685A1 Controlled pore size ceramics particularly for orthopaedic and dental applications
03/08/1990DE3844003C1 Photochromic, silicate-containing foam glass (foamed glass, cellular glass) material or foamed-glass composite
03/07/1990EP0356746A2 Phosphate glass useful in high power lasers
03/06/1990US4906597 Solarization-stable ultraviolet filter glasses for the 280 - 500 nm transmission range
02/1990
02/28/1990EP0355284A2 Glasses exhibiting low thermal coefficients of elasticity
02/21/1990CN1039786A High index photochromic glasses
02/20/1990CA1266086A1 Vitreous solid lithium cation conductive electrolyte
02/07/1990EP0353834A1 High index photochromic glasses
02/06/1990CA1265579A1 Vitreous phosphorus oxide-sulfide solid lithium electrolyte
02/01/1990DE3825375A1 Process for the mechanised shaping of hollow products from flashed glass with a colour layer
01/1990
01/31/1990EP0353140A1 Process to produce a curved glass
01/25/1990WO1990000727A1 Novel glass elements for use in balances
01/23/1990CA1264664A1 Glass microspheres
01/17/1990EP0350508A1 Electrode glass
01/16/1990US4894303 Optical glass, silver ion exchanging
01/11/1990WO1990000159A1 Optical fluorophosphate glass with anomalous positive incremental dispersion and process for making it
01/10/1990EP0349909A1 Dark, neutral gray, nickel-free glass composition
01/02/1990US4891336 High index photochromic glasses
12/1989
12/27/1989EP0347945A1 Yellow-green glass absorbing the whole range of the ultraviolet radiation
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