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7611774 |
Glass ceramic or glass element that can be subjected to great thermal loads and is decorated with a metallic color
The glass ceramic or glass element that can be subjected to high thermal loads is decorated with a metallic colorant. The metallic colorant consists of a melted silicate and at least one effect...
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7585798 |
Lead-free glass material for use in sealing and, sealed article and method for sealing using the same
A lead-free glass material for use in sealing, which has a glass composition being free of lead and exhibits high performance in the range of choices for the material to be sealed, the sealing...
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7560401 |
Frits and obscuration enamels for automotive applications
Frits, obscuration enamel compositions including frits and automotive windshields having obscuration enamel compositions applied thereto are described. According to one or more embodiments, the...
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7470640 |
Glass-ceramic seals for use in solid oxide fuel cells
The invention is directed to highly crystalline, frit-sintered glass-ceramic materials and seals made using them that are suitable for solid oxide fuel cell applications. The seals have a...
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7452607 |
Glass for covering electrode
Provided is a nonlead glass for covering an electrode, which comprises, in mol %, B 2 O 3 15-65%, SiO 2 2-38%, MgO 2-30%, MgO+CaO+SrO+BaO 5-45%, Li 2 O 1-15%, Li 2 O+Na 2 O+K 2 O 2-25% and...
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7439201 |
Lead-free frits for plasma displays and other glass devices utilizing glass sealing materials
The invention is directed to lead-free glass frit compositions that can be used as sealing frits, the compositions being a blend of: (1) at least one of two glass families which are SnO—ZnO—P 2...
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7425518 |
Lead-free glass material for use in sealing and, sealed article and method for sealing using the same
Provided with a glass composition including a network-former oxide composed of any one of or both of B 2 O 3 and V 2 O 5 of 20-80% by weight, ZnO of 0-60% by weight and BaO of 0-80% by weight,...
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7410921 |
High thermal expansion cyclosilicate glass-ceramics
The invention is directed to highly crystalline, frit-sintered glass-ceramic compositions having a coefficient of thermal expansion in the range of 85-115×10 −7 ° C. The primary crystal phases...
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7341964 |
Durable glass and glass enamel composition for glass coatings
The present invention provides glass compositions and glass coating systems for use on glass substrates in several industrial applications. It relates to a lead-free and cadmium-free glass enamel...
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7326367 |
Thick film conductor paste compositions for LTCC tape in microwave applications
This invention is related to thick film conductor compositions comprising electrically conductive gold powder, one or more glass frit or ceramic oxide compositions and an organic vehicle. It is...
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7291573 |
Low melting glass, sealing composition and sealing paste
A low melting glass, which contains substantially no lead and contains 70-90% of Bi 2 O 3 , 1-20% of ZnO, 2-12% of B 2 O 3 , 0.1-5% of Al 2 O 3 , 0.1-5% of CeO 2 , 0-5% of CuO, 0-0.2% of Fe 2 O 3 ...
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7250178 |
Antimicrobial ceramic glaze
An antimicrobial ceramic glazing composition comprising zinc borate for imparting antimicrobial characteristics to numerous ceramic products. A method for producing the antimicrobial glazing...
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7208430 |
Glass composition for covering electrodes and glass paste containing the same
A glass composition for covering electrodes of the present invention contains: 0 to 15 wt % SiO 2 ; 10 to 50 wt % B 2 O 3 ; 15 to 50 wt % ZnO; 0 to 10 wt % Al 2 O 3 ; 2 to 40 wt % Bi 2 O 3 ; 0 to 5...
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6946414 |
Glass-ceramics, process for the their preparation and use
Glass-ceramic consisting of: SiO 2 : −30-70 wt %; A1 2 O 3 : 8-45 wt %; M 2 O:8-30 wt %; MO: 0-30 wt %; B 2 O 3 : 0-15 wt %; P 2 O 5 : 0-15 wt %; Zr 2 O: 0-12 wt %; TiO 2 : 0-12 wt %, wherein M...
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6936556 |
Durable glass enamel composition
The present invention provides partially crystallizing lead-free and cadmium-free glass enamel composition that fuse at low temperatures. Glass enamel compositions according to the present...
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6911408 |
Lead-free enamel composition, the corresponding enamels and glass-ceramic articles, a new lead-free mineral glass
Objects of the present invention are:
a lead-free enamel composition comprising finely divided glass particles, finely divided pigment particles and an organic binder, characterised in that...
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6881690 |
Compositions for the decoration of ceramic materials
New decorating materials suitable for the decoration of ceramic materials comprise a lead-free glass flux and at least one pigment. The glass flux comprises two lead-free glass compositions. One of...
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6849301 |
Enamel composition, manufacturing process and resulting enamelled products
The present invention relates to a process for manufacturing recyclable black enamels that contain at least zinc, in which process glass forming materials comprising at least bismuth, silicon,...
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6841495 |
Glass and conductive paste using the same
A glass containing no lead and comprising, calculated as oxides: 40-60 wt. % ZnO, 15-35 wt. % B 2 O 3 , 1-16 wt. % SiO 2 , 1-10 wt. % Al 2 O 3 , 2-15 wt. % MnO 2 , and at least one selected from...
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6835680 |
Ceramic color composition and ceramic color paste
A ceramic color composition comprising, as represented by mass percentage, from 60 to 85% of a low melting point glass powder, from 15 to 40% of a heat-resistant pigment powder, from 0 to 15% of...
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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% SiO 2 , 10-25% B 2 O 3 , 2-6% Al 2 O 3 , 0.5-5.8% MgO+CaO+SrO+BaO+ZnO, 3-8% Li 2...
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6809049 |
Glass compositions and glass forming materials comprising said compositions
The present invention provides glass compositions that can be used instead of known glass compositions containing a large amount of PbO in applications such as coating ceramic substrates, e.g.,...
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6777358 |
Sealing glass composition
A glass composition for a seal consists essentially of 70-75 wt % of PbO, 3-7 wt % of PbF 2 , 5-8 wt % of Bi 2 O 3 , 5-7 wt % of B 2 0 3 , 2-5 wt % of ZnO, 1-3 wt % of Fe 2 O 3 , 0-2 wt % of CuO,...
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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% SiO 2 , 10-25% B 2 O 3 , 2-6% Al 2 O 3 , 0.5-5.8% MgO+CaO+SrO+BaO+ZnO, 3-8% Li 2 O+Na 2 O+K 2 O,...
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6589894 |
Composition containing lead-oxide free glass powder of low softening point useful for barrier rib in PDP
In a composition for use in formation of barrier ribs in a plasma display panel, comprising glass powder, the glass powder is powder of PbO free and alkali metal oxide free glass which consists...
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6498117 |
Process for manufacturing a recyclable zinc-containing black enamel composition
The present invention relates to a process for manufacturing recyclable black enamels that contain at least zinc, in which process glass forming materials comprising at least bismuth, silicon,...
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6492289 |
Lead-free glaze and spark plug
A lead-free glaze that can be fired at a low temperature, a spark plug for which it is used, and a spark plug production method are provided. The lead-free glaze is for coating onto ceramic...
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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...
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6439943 |
Manufacturing method of plasma display panel that includes adielectric glass layer having small particle sizes
The object of the present invention is to provide a high-intensity, reliable plasma display panel even when the cell structure is fine by resolving the problems such as a low visible light...
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6432851 |
Durable Sb-stabilized Mo&plus W phosphate glasses
A durable low T g Sb-stabilized Mo+W phosphate based glass composition exhibiting superior resistance to attack by boiling water, humidity and acids resulting from the addition of Sb to Mo+W...
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6410633 |
Antibacterial glass and resin composite comprising the same
An antibacterial glass is a ZnO—B 2 O 3 —SiO 2 glass and includes 0-6 wt % Na 2 O. Typically, the antibacterial glass is used as an antibacterial agent which is filled into a resin.
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6403507 |
Lead-free bismuth-containing silicate glasses and uses thereof
The lead-free bismuth-containing silicate glasses, which are particularly suitable for use as funnel glass or neck glass for cathode ray tubes and as soldering glass, have the following respective...
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6403506 |
Glass powder and use thereof
The invention relates to a glass powder, where at least one oxidizing agent or one reducing agent is added to the glass powder. The glass powder is preferably used as dental glass powder.
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6387833 |
Sealing composition
A sealing composition having at least one member from α-4PbO.B 2 O 3 crystal powder and Pb 3 O 4 powder incorporated in a total amount of from 0.0001 to 3 parts by weight to 100 parts by weight...
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6387832 |
High stability transition metal NZP type phosphates
Transition metal NZP type compounds are synthesized. Examples of these compounds include MnZr 4 (PO 4 ) 6 , FeZr 4 (PO 4 ) 6 , CoZr 4 (PO 4 ) 6 , NiZr 4 (PO 4 ) 6 , and CuZr 4 (PO 4 ) 6 . These...
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6355187 |
Conductive paste and glass circuit substrate
There is provided a conductive paste comprising a conductive component, a glass frit, and a vehicle, wherein the glass frit comprises a glass and at least one of alumina (Al 2 O 3 ), silica (SiO 2...
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6348426 |
Electrically conductive composition, ceramic electronic component, and method for producing the component
An electrically conductive composition for forming an electrically conductive film through firing. The composition includes metal powder and glass frit as solid components. The glass frit contains...
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6346493 |
Decorative glass enamels
The present invention provides a new and improved lead-free and cadmium-free glass enamel composition that displays good flow at traditional glass enamel firing temperatures and upon firing...
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6309989 |
Tin-borophosphate glass and sealing material
A tin-borophosphate glass of the present invention has main components of SnO, B 2 O 3 , and P 2 O 5 , consists essentially of, by mole % representation, 30-70% SnO, 5-30% B 2 O 3 , and 24-45%...
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6306784 |
Alkali silicate glass
Alkali silicate glasses are described which, in view of their good chemical stability and their optical properties and processing properties, are particularly suitable as a coating or veneering...
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6306783 |
Tin borophosphate glass comprising SnO, B2O3, and P2O5 as main components and sealing material using the glass
A tin borophosphate glass for use in sealing materials includes, by mole, 30 to 80% of SnO, 5 to 60% of B 2 O 3 , and 5 to 24% of P 2 O 5 as main components. The glass is free of lead but is of...
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6291092 |
Sealing frits
These sealing glass frits are a class of frits that seal in the intermediate temperature range of 600°-800° C. The frits are based on high strain point/high CTE alkali-zinc-silicate glass...
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6287996 |
Ceramic color composition and process for producing a curved glass plate
A ceramic color composition which comprises from 5 to 40 wt % of a heat-resistant color pigment powder, from 50 to 94.5 wt % of a glass powder, from 0 to 25 wt % of a refractory filler, and from...
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6287995 |
Composition of sealing glass
A sealing glass composition for bonding the upper plate and the lower plate of a flat panel display device is described. The sealing glass composition includes a low melting point glass containing...
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6271158 |
Composite sealant materials for solid oxide fuel cells
A sealant for a solid oxide fuel cell comprises a glass material that acts as a matrix, with the glass material being present between about 40 to 90 wt. %. A gap-filler material is also in the...
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6255239 |
Lead-free alkali metal-free glass compositions
Lead-free alkali metal-free bismuth-borosilicate glass compositions are disclosed. These compositions are useful in preparing glass frits which are employed in glass enamel compositions which, in...
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6245699 |
High strength sealing glass
A sealing glass composition in powdered form comprising a crystallizable base glass in the vitreous state and vanadium zirconium silicate in an amount from about 0.1 to 1 weight percent of the base...
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6206958 |
Dental porcelain compositions
Porcelain compositions of the present invention comprises particulate of one or more glass or glass-ceramic powder components. Additionally, one or more opacifing agents, pigments, fluorescing...
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6184166 |
Lead-free glasses
This invention relates to lead-free silicate glasses that find use in producing fine crystal glassware and in laminated ware applications. The glasses consist essentially, in weight percent, of:...
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6174608 |
Ceramic tile and glaze for use thereon
The present invention provides a ceramic tile and a glaze composition for use in forming the tile. The glaze composition comprises a glass component, an expansion modifier and a spodumene...
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