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8932386 Zeolite adsorbent having an organic binder  
The present invention relates to an agglomerated zeolite adsorbent containing at least one polymer matrix that is greatly laden with at least one zeolite adsorbent. The invention also relates to...
8431501 Lead-containing space glass, its production and use  
The space glasses have a composition, in wt. % based on oxide content, including SiO2, 12-45; B2O3, 0-4; Al2O3, 0-4; TiO2, 0-5; PbO, 50-82; Na2O, 0-4; K2O, 0-8; and at least 0.1 wt. % of a total...
8431500 Lead-containing space glass, its production and its use  
The space glass has a composition, in wt. % based on oxide content, of: SiO2, 5-65; B2O3, 0-40; Al2O3, 0-12; PbO, 25-50; Na2O 0-8; K2O, 0-20; Σ alkali metal oxides, at least 0.25; and at least 0.1...
8394515 Glass substrate for information recording medium and method for producing the same  
There is provided a glass substrate which has the properties required in the use as a substrate for an information recording medium of the next generation such as a perpendicular magnetic...
8101535 Ceramic ballistic armor product  
A ceramic ballistic material and method of manufacture is disclosed. A filler material is provided. The filler material is divided into filler granules collectively having a median diameter...
7740947 Particulate metal alloy coating for providing corrosion protection  
Coatings containing particulate metal alloy are disclosed. The coatings provide corrosion protection to a substrate, such as a metal substrate. The coatings contain zinc-metal-containing alloy in...
7352131 Electric lamp comprising a lead-free glass component  
The electric lamp has a glass component with a composition which, according to the invention, is substantially free of PbO and has the following constituents: 55–70 wt. % SiO2, <0.1 weight %...
7217672 Optical glass suffering little change in refractive index by radiation of light  
An optical glass wherein an amount of change in refractive index (Δn: difference in refractive index between a state before radiation and a state after radiation) caused by radiation of laser beam...
7091143 Glass funnel for cathode ray tube, and cathode ray tube  
A glass funnel suitable for a chemical strengthening method of an electric field application type without impairing the safety of a cathode ray tube. A glass funnel for a cathode ray tube,...
7037868 Transparent tile glaze  
The present invention provides zinc-free glass frits that can be used to formulate glaze compositions that develop glossy surfaces when fired on ceramic products such as floor tile and wall tile....
6989633 Alkaline-earth aluminosilicate glass, containing CA and BA, suitable for use in lamp bulbs, and a lamp bulb containing same  
An alkaline-earth aluminosilicate glass having a composition (in % by weight, based on oxide) of SiO2>55-64; Al2O3 13-18; B2O3 0-5.5; M5O 0-7; CaO 5.5-14; SrO 0-8; BaO 6-17; ZrO2 0-2; CeO2 0-0.3;...
6903038 Glass with a minimal stress-optic effect  
A glass comprising in mole percent based on oxide: SiO255-70PbO30-38Na2O>0-4.5K2O 0-2.5 and essentially free of TiO2.
6865909 Method of preparing CRT funnel glass capable of effectively recycling another glass member  
A method for producing CRT funnel glass having a glass composition containing MgO, CaO, SrO, BaO and ZnO as essential components. Further, the total content of MgO, CaO, SrO, BaO and ZnO falls...
6815385 Tungsten sealing glass for use in a fluorescent lamp  
A tungsten sealing glass for use in a fluorescent lamp, said glass having a composition of, by mass percent, 65-76% SiO2, 10-25% B2O3, 2-6% Al2O3, 0.5-5.8% MgO+CaO+SrO+BaO+ZnO, 3-8% Li2O+Na2O+K2O,...
6806216 Zinc-containing optical glass materials  
Zinc-containing optical glass materials with a refractive index nd between 1.52 and 1.66, an Abbe number vd of between 35 and 54 and a composition (in % by weight based on oxide) of: SiO2 38-58,...
6649551 Cone glass for a display tube  
The invention relates to a method of preparing a cone glass for a display tube. The cone glass according to the invention is obtained by mixing a first portion of glass fragments having a known...
6642163 CRT funnel of a non beam-index type  
A CRT funnel of a non beam-index type is made of a lead glass which contains 10-30 mass % of PbO and has an X-ray absorption coefficient of 40 cm−1 or more at 0.6 Å. The lead glass further...
6635592 Tungsten seal glass for fluorescent lamp  
A tungsten sealing glass for use in a fluorescent lamp has a composition of, by mass percent, 65-76% SiO2, 10-25% B2O3, 2-6% Al2O3, 0.5-5.8% MgO+CaO+SrO+BaO+ZnO, 3-8% Li2O+Na2O+K2O, 0.01-4%...
6617789 Glass for covering electrodes and plasma display panel  
A glass for covering electrodes, which consists, as represented by mass percentage based on the following oxides, essentially of: Mass percentagePbO44 to 68%Bi2O30 to 18%,B2O319 to 23%,SiO21.2 to...
6498116 Coating and filler materials for use in localized thermal processing of glazed ceramics  
Coating and filler materials for localized thermal processing of glazed ceramics and other brittle and low thermal conductivity materials. The coating materials include oxide compositions that...
6450652 Neodymium oxide doped motor vehicle windshield and safety glazing material  
Motor vehicle windshields and safety glazing material, suitable for use as motor vehicle windshields and safety glazing material for automobiles, trucks, buses, motorcycles, locomotives. sport...
6437501 CRT bulb glass containing PbO and Fe2O3  
In an X-ray absorbing CRT bulb glass containing 10-40 weight % PbO and having an absorption coefficient not smaller than 40 cm−1 with respect to an X-ray having a wavelength of 0.6 angstrom, the...
6432853 Medium expansion leaded copper boroaluminosilicate glasses  
The present invention is directed at a leaded copper boroaluminosilicate glass, having coefficients of thermal expansion (CTES) of between 25-55×10−7/°C. (over a range of 25-300° C.) and a...
6218775 Cathode ray tube neck glass  
A cathode ray tube with an improved tubular glass neck member having a softening point in the range of 640-650° C., an annealing temperature in the range of 460-472° C., a strain point in the...
6214482 Dielectric-layer for magneto-optic storage media structures  
A dielectric layer for use in a magneto-optic storage medium contains a compound glass of SiO2 --MO2, SiO2 --M2 O3, or SiO2 --M2 O5 and combinations thereof where M is selected from Zr, Ti, Al,...
6159883 Ceramic dielectric compositions  
A low-fire, low-dielectric ceramic composition is disclosed. The ceramic composition comprises a mixture of finely divided particles consisting of 30-90% by volume of Ca--Pb--Al--Zn--B--Si glass...
6133174 Machinable leucite-containing porcelain compositions and methods of manufacture  
A method for producing a machinable feldspathic porcelain comprising leucite is presented. Machinability is imparted to feldspathic porcelains by achieving homogeneous distribution of fine...
5763059 Circuit board  
In a circuit board obtained by providing a metallized layer of wiring on the surface or interior of an insulation substrate, the insulation substrate is, for example, a multi-layer circuit board...
5747399 Glass for a fluorescent lamp  
In order to provide a glass which can be sealed to tungsten and Kovar and has a solarization resistance against the ultraviolet ray, and which is adaptable for use in a fluorescent lamp of a...
5725627 Glass for a cone of a display tube, display tube envelope comprising a cone of such a glass and method of manufacturing a cone from such a glass  
The invention comprises a novel type of glass for a cone (3) of a display tube envelope (1), said glass being manufactured by recycling screen glass and cone glass of display tube envelopes. A...
5599752 Glass for a cone of a display tube, display tube envelope comprising a cone of such a glass and method of manufacturing a cone from such a glass  
The invention comprises a novel type of glass for a cone (3) of a display tube envelope (1), said glass being manufactured by recycling screen glass and cone glass of display tube envelopes. A...
5475528 Optical signal amplifier glasses  
An optical signal amplifier comprising an optical waveguide fiber integrated by thallium ion exchange in a boron-free silicate glass doped with up to 5 weight % erbium oxide, the glass having a...
5449645 Glasses with PBS and/or PBSE crystals  
This invention is directed to the production of glass bodies containing crystallites of PbS and/or PbSe. The crystallite-containing bodies are formed by the thermal crystallization in situ of...
5304518 Hybrid package, glass ceramic substrate for the hybrid package, and composition for the glass ceramic substrate  
A hybrid package comprising a glass ceramic substrate and an aluminum nitride substrate bonded thereto, said glass ceramics substrate has a thermal expansion coefficient substantially the same as...
5256601 Slow fading photochromic glass  
A silver halide photochromic glass has a. a clear luminous transmittance of about 90%, b. A darkened luminous transmittance at 20° C. below about 25%. c. A fading rate at 20° C. such that, after a...
5221646 Neutron absorbing glass compositions  
Neutron absorbing glass compositions comprise SiO2, 6 Li2 O and optionally Al2 O3. The compositions may further include PbO. The compositions provide neutron absorption without release of gamma rays.
5206189 Sol-gel method for the preparation of monolithic multicomponent oxide glasses  
An improved method for the production of a monolithic multicomponent oxide glass is achieved by forming an oxide host gel by a sol-gel process, placing the host gel in an aqueous solution of a...
5192718 Lead silicate glasses  
A family of lead silicate glasses particularly adapted to drawing of tubing for use in the neck section of a cathode ray tube. The glasses have internal liquidi below 750° C., electrical...
5179047 Hermetic sealing glass composition  
A hermetic sealing glass composition comprising an inorganic component which consists essentially of from 60 to 100 wt % of a glass powder, from 0 to 30 wt % of a filler and from 0 to 10 wt % of a...
5077240 Strengthenable, high neodymium-containing glasses  
A strengthened high NdO3 -containing glass has the composition of, in weight percent TBL ______________________________________ SiO2 40-60 Nd2 O3 10-30 As2 O3 /Sb2 O3 0-1 B2 O3 5.15 Na2 O 3-18 ZnO...
5047371 Glass/ceramic sealing system  
The present invention relates to a glass/ceramic sealing system. A sealing glass having a coefficient of thermal expansion in excess of 160×10-7 in/in/° C. is provided. The glass is useful for...
5039631 Strengthenable, high non-nd lanthanoid-containing glasses  
A strengthened high lanthanide-containing glass has the composition of, in mole percent TBL ______________________________________ SiO2 54-75 B2 O3 5-17 Li2 O 0-4 Na2 O 3-18 K2 O 0-4 Al2 O3 0-7...
5028567 Glass-ceramics  
A glass-ceramic obtained by heat treating a parent glass in which specific amounts of MgO and PbO are added to the SiO2 - Al2 O3 - ZnO - TiO2 system glass has a wide range of coefficients of...
5008176 Information recording medium having a glass substrate  
An information recording disk for recording an information signal along a track defined by a depression on the disk as a change of physical property of a recording material deposited on the track...
5001086 Sintered glass-ceramic body and method  
There is disclosed a sintered, alpha-cordierite solid solution glass-ceramic body in which the properties of coefficient of thermal expansion and modulus of rupture are stabilized and controlled...
4980319 Solarization-stable ultraviolet filter glasses for the 280-500 nm transmission range  
Alkali silicate glasses, colorized with Co2+ or with Co2+ and Ni2+, and having the composition: TBL ______________________________________ SiO2 52-71% by weight PbO 2.9-16.8% by weight SnO2...
4961998 Dielectric composition having controlled thermal expansion  
Dielectric ink, paste and tape compositions having controlled thermal expansion contain a mixture of glasses wherein at least one glass has a coefficient of thermal expansion (CTE) below the CTE...
4952531 Sealing glass for matched sealing of copper and copper alloys  
The present invention relates to a glass for making glass to metal seals. The coefficient of thermal expansion of the glass is in excess of 160×10-7 in/in/°C. making the glass particularly useful...
4949010 X-ray attenuating ceramic materials  
X-ray attenuating polycrystalline ceramic materials having at least 20 wt. percent cerium oxide are disclosed. In addition, the materials can include one or more X-ray attenuating substances...
4946622 Blue luminescing glasses  
There are described blue luminescent glasses having the following compositions (a) 0 to 90 mole % alkali metal oxide (sodium oxide, potassium oxide, lithium oxide), individually or several...

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