Patents for C03C 3 - Glass compositions (17,875)
08/1989
08/01/1989US4853207 Process for the manufacture of vitreous metal oxides
07/1989
07/26/1989EP0324782A1 Dental compositions incorporating glass ionomers
07/26/1989CN1034188A Utilization for waste residue of soda recovery from paper-making black liq.
07/25/1989US4851372 Glass-ceramic with specific thermal expansion behavior
07/25/1989US4851023 Method for manufacturing aluminosilicate optical glass
07/18/1989US4849380 Borosilicate glass, ceramic filler
07/18/1989US4849379 Dielectric composition
07/18/1989US4849002 Ion-exchangeable germanate method for strengthened germanate glass articles
07/18/1989US4848997 Oxidation; casting, drawing cladding and core glass together
07/11/1989US4847219 Novel lead-iron phosphate glass
07/11/1989US4847138 Thermal writing on glass and glass-ceramic substrates
07/11/1989US4847008 Lead iron phosphate glass as a containment medium for disposal of high-level nuclear waste
07/11/1989CA1257299A1 Chemically durable porous glass and process for the manufacture thereof
07/05/1989EP0322867A2 Vitreous film and heat-mode optical recording medium using same
07/04/1989US4845057 Halide glass
06/1989
06/29/1989WO1989005781A1 Lead-free u.v. absorbing glass
06/29/1989WO1989005780A1 Electrode glass
06/28/1989EP0321620A1 Vapour phase method for making metal halide glasses
06/27/1989CA1256460A1 Barium and/or strontium aluminosilicate crystal- containing glasses for flat panel display devices
06/21/1989EP0321297A1 Lead-free U.V. absorbing glass
06/20/1989US4840653 Containing fluorine; reboil-free when reheated
06/13/1989US4839314 For thin lightweight ophthalmic lenses
06/06/1989US4836643 Halide fibre with high numerical aperture
06/06/1989CA1255335A1 Molybdenum sealing glasses
05/1989
05/30/1989US4835122 Glass fibers resistant to basic media and their application to reinforcing of cement
05/30/1989US4835121 Infrared transparent glass ceramic articles with beta-quarts solid solution crystals without any other crystals
05/30/1989CA1254733A1 Compositions with low dielectric losses
05/23/1989CA1254420A1 Small anamorphic lenses and method
05/17/1989EP0316089A1 Substrate glass for liquid crystal displays
05/17/1989CN1032928A Medium refractive index glass suitable for ophthalmic applications
05/16/1989US4830990 Free from readily reducible metal oxides; discoloration inhibition
05/16/1989US4830988 Dielectric inks for multilayer copper circuits
05/16/1989US4830894 Use of a paste containing precious metals for the production of browning dishes for microwave ovens
05/16/1989US4830463 Article comprising silica-based glass containing aluminum and phorphorus
05/10/1989EP0315353A1 Medium refractive index glass suitable for ophthalmic applications
05/09/1989US4828595 Process for the production of glass
05/09/1989US4828594 Process for the production of glass
05/09/1989US4828593 Quartz, silica raw material
05/09/1989CA1253828A1 Container and dispenser for a two-component product
05/02/1989US4826709 Devices involving silicon glasses
04/1989
04/26/1989EP0312933A2 Fluoroborosilicate glass and clad article
04/25/1989US4824809 Optical CdO and ThO2 -free glass with refractive indices of 1.73-1.78 abbe numbers of 30-34, and high devitrification stability
04/25/1989US4824808 Substrate glass for liquid crystal displays
04/25/1989US4824806 Printed circuit reinforcement
04/19/1989EP0312084A1 Halide glass
04/18/1989US4822758 Lighter, thinner multifocal lenses
04/18/1989US4822645 Metallizing paste and a process for metallizing ceramic articles by using such a metallizing paste
04/12/1989EP0311274A2 Thermal writing on glass or glass-ceramic substrates and copper-exuding glasses
04/12/1989CN1032330A Frit prescription for standard low-lustre board
04/11/1989US4821142 Specific thermal expansion coefficient and softening point
04/11/1989US4820662 With silicon oxide for shock resistance and aluminum oxide for improved durability and emission
04/11/1989US4820660 Mechanical and chemical resistance; optics, prosthetics, dielectrics; dispersion of fine crystals
04/11/1989US4820328 Vitrification of asbestos waste
04/11/1989US4820326 Forming the glass using ionic cobalt or cobalt and nickel compounds
04/06/1989WO1989002877A1 Alkali free glass
04/05/1989EP0310486A2 A method for the preparation of silica glass
04/05/1989EP0310309A2 Method for fabricating devices including multicomponent metal halide glasses and the resulting devices
04/05/1989CN1003810B Sensing glass for ultra-low-resistance electrode
04/04/1989US4819039 Particle beam deposition of glass on semiconductor, doping, annealing
04/04/1989US4818648 Optical memory element
03/1989
03/29/1989CN1031993A Glass optical filter capable of absorbing ultra-violet and infrared radiations
03/28/1989US4816949 Computer disks
03/28/1989US4816615 Thick film copper conductor inks
03/21/1989US4814362 Glasses and poly(carboxylic acid) cement compositions containing them
03/21/1989US4814299 Optical glass with refractive index 1.60, an abbe number 58, with high chemical stability and resistance to phase separation and crystallization
03/21/1989US4814105 Mercury lamps
03/21/1989CA1251306A1 Ceramic intermediate layer for a ceramo-metallic dental reconstruction
03/21/1989CA1251305A1 Transparent ceramic surface layer for a ceramo- metallic dental reconstruction
03/14/1989US4812423 Optical lenses
03/14/1989US4812422 Dielectric paste and method of manufacturing the paste
03/08/1989EP0306271A1 Thick film paste compositions for use with an aluminum nitride substrate
03/08/1989EP0306270A1 Thick film conductor compositions for use with an aluminum nitride substrate
02/1989
02/28/1989US4808673 Dielectric inks for multilayer copper circuits
02/28/1989US4808556 Low refractive index, low dispersion; lenses
02/28/1989CA1250602A1 Sealing glass composite
02/28/1989CA1250494A1 Bonding of bioactive glass coatings
02/22/1989EP0304310A1 Devitrifying glass frits
02/22/1989EP0304309A1 Thick film copper conductor inks
02/22/1989CN1031215A Formulation of producing extra white glass for bottles and pots
02/21/1989US4806268 Luminescing glasses
02/21/1989US4806160 Metallizing composition
02/21/1989US4806138 Method for melting fluorophosphate glass
02/21/1989CA1250324A1 Strontium aluminosilicate glass substrates for flat panel display devices
02/21/1989CA1250323A1 Glass for use as tungsten-halogen lamp envelopes
02/21/1989CA1250322A1 Glass-ceramics suitable for ring laser gyros
02/15/1989EP0303375A1 Chemically durable, high index, low density glasses
02/08/1989EP0302800A1 Transparent, neutral and gamma-resisting glass
01/1989
01/31/1989US4801442 Deoxygenation with aluminum or magnesium in sealed ampule
01/31/1989US4801318 Hydrolysis of silicon compound, gelation, drying, and sintering
01/17/1989US4798768 Luminescent alumino-silicate and/or alumino-borate glass comprising lanthanum and/or gadolinium and luminescent screen provided with such a glass
01/17/1989US4798681 Terbium oxide or cerium oxide activator
01/11/1989CN1030222A Anti-x-ray glass for lenses of glasses
01/10/1989US4797232 Encapsulation of nuclear wastes in glass
01/10/1989CA1248556A1 Low temperature lead and cadmium-free frits
01/10/1989CA1248555A1 Low boron glass fibers with low index of refraction
01/04/1989EP0297404A1 Transparent infrared absorbing glass and method of making
01/04/1989EP0297255A2 Borosilicate glass
12/1988
12/29/1988DE3808573A1 Photomask glass of low expansion having improved adhesion properties
12/28/1988CA1247417A Optical fiber formed of mgo-a1.sub.2o.sub.3- sio.sub.2 glass
12/27/1988US4794435 Photochromatic gradient lens having two colortones and process for producing same