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...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 8143180 | Honeycomb cement with ceramic-forming crystallizable glass and method therefor Disclosed are cements for ceramic honeycomb bodies. Such cements can be applied to a fired ceramic honeycomb body then fired, or can be applied to an unfired (green) honeycomb body and co-fired with the green honeycomb body. The cement can also be used to plug one o... | 03/27/2012 |
| 8133829 | Frit The present invention provides a frit containing substantially no lead, which is applicable to a member having α of at most 50×10−7/° C. A frit comprising a low-melting point glass powder and a refractory filler powder, containing substantiall... | 03/13/2012 |
| 7989373 | Hermetic sealing material Sealing materials for use with membrane supports, and in particular to sealing materials that can be used to form a glassy coating on the exterior surface of a membrane support to prevent gases from entering or exiting the support via the support's exterior walls. | 08/02/2011 |
| 7745359 | Composition for dielectric layer of plasma display panel and plasma display panel including the same A composition for a dielectric layer of a plasma display panel and a plasma display panel including the same are disclosed. The composition includes a glass frit, a binder, a dispersant, a plasticizer, and a solvent. The binder includes about 50 to 85 parts by weigh... | 06/29/2010 |
| 7659220 | Sealing composition for sealing aluminum nitride and aluminum oxynitride ceramics There is described a sealing composition for sealing aluminum nitride and aluminum oxynitride ceramics comprising: a mixture of SiO2, at least one other metal oxide, and a silicon additive comprising at least one of silicon metal or a silicide. The silico... | 02/09/2010 |
| 7547651 | Metal cladding composition The invented compositions for metal cladding of components in demanding applications can include one or more of liquid and/or colloidal sodium, potassium and/or lithium silicate, clay and/or clays, a compound of hollow micro-spheres (e.g. naturally occurring and nea... | 06/16/2009 |
| 7438829 | Thick film getter paste compositions for use in moisture control The invention is directed to a screen-printable getter composition comprising: (a) glass frit; dispersed in (b) organic medium. The invention is further directed to a screen-printable thick film getter composition comprising: (a) glass frit; and (b) desiccant materi... | 10/21/2008 |
| 7438973 | Thermal transfer assembly for ceramic imaging A thermal transfer assembly that comprises a thermal transfer ribbon and a covercoated transfer sheet. The thermal transfer ribbon includes a support and a ceramic ink layer. The ceramic ink layer is present at a coating weight of from about 2 to about 15 grams per ... | 10/21/2008 |
| 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—P2O5 and alkali-ZnO—P2O5 g... | 10/21/2008 |
| 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 B2O3 and V2O5 of 20-80% by weight, ZnO of 0-60% by weight and BaO of 0-80% by weight, wherein at least one of ZnO and BaO... | 09/16/2008 |
| 7407902 | Bismuth glass composition, and magnetic head and plasma display panel including the same as sealing member A Bismuth glass composition including 0.5 to 14 wt % of SiO2, 3 to 15 wt % of B2O3, 4 to 22 wt % of ZnO, 55 to 90 wt % of Bi2O3 and 4 wt % or less of Al2O3, and further including 5 wt % or ... | 08/05/2008 |
| 7399720 | Glass and glass-ceramic sealant compositions A glass composition for use as a sealant or otherwise bonded to a fuel cell component, including from about 40 mol % to about 60 mol % RO; from about 2 mol % to about 10 mol % M2O3; and from about 35 mol % to about 45 mol % SiO2. R i... | 07/15/2008 |
| 7393801 | 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 the glass of said particles is a lead-fre... | 07/01/2008 |
| 7371335 | Curable thick film compositions for use in moisture control The invention is directed to a thick film getter composition comprising: (a) desiccant material; dispersed in (b) organic medium comprising (1) curable organic polymeric binder; (2) monomer; and (3) photoinitiator. ... | 05/13/2008 |
| 7341966 | Borosilicate glass compositions and uses thereof Glass, glass compositions, methods of preparing the glass compositions, microfluidic devices that include the glass composition, and methods of fabricating microfluidic devices that include the glass composition are disclosed. The borosilicate glass composition incl... | 03/11/2008 |
| 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 coating made primarily by utilizing at least one or more of lead-free ... | 03/11/2008 |
| 7303723 | Method of forming nanostructures on ceramics A method for manufacturing oriented arrays of ceramic or metal oxide nanostructures, such as titania (TiO2) nanofibers. The nanofibers are formed on the surface of a body that is first sintered at a temperature in the range of about 1,100 to about 1,400 d... | 12/04/2007 |
| 7304562 | Organic PTC thermistor and production There is provided a process for producing an organic PTC thermistor including the steps of: mixing an organic binder with a filler to obtain a mixture; forming on a first conductive foil, a mixture layer including ... | 12/04/2007 |
| 7300487 | Sealing material, method for sealing honeycomb structure and sealed honeycomb structure There is disclosed a sealing material for sealing a ceramic structure, the sealing material containing a ceramic component, an ordinary-temperature liquid component, and a suspending agent. In a method in which opening end portions of a large number of through chann... | 11/27/2007 |
| 7291050 | Method of forming dielectric on an upper substrate of a plasma display panel The present invention relates to a method of making a plasma display panel, and more specifically, a method of forming a dielectric layer on an upper substrate of a plasma display panel. According to first embodiment of the present invention, a method of forming a d... | 11/06/2007 |
| 7291573 | Low melting glass, sealing composition and sealing paste A low melting glass, which contains substantially no lead and contains 70-90% of Bi2O3, 1-20% of ZnO, 2-12% of B2O3, 0.1-5% of Al2O3, 0.1-5% of CeO2, 0-5% of CuO, 0-0.2% of Fe2O | 11/06/2007 |
| 7268093 | Glaze composition and antifouling ceramic ware A glaze composition can be used to provide a glaze layer having excellent antifouling performance and visual beauty. The glaze composition contains a glaze forming material, which has a composition determined such that a baked product obtained by baking the glaze co... | 09/11/2007 |
| 7265069 | Forehearth concentrate and method for opalization of glass The invention provides an opalescent forehearth color concentrate comprising a non-smelted agglomerated interspersion of particles for use in coloring glass, said concentrate comprising by weight from about 10% to about 70% of a glass component and from about 30% to... | 09/04/2007 |
| 7262143 | Semiconductive glaze product, method for producing the glaze product, and insulator coated with the glaze product A semiconductive glaze product is provided, which exhibits low thermal expansion coefficient without adversely affecting other glaze characteristics, and which, when applied to an insulator, attains enhanced mechanical strength of the insulator. The semiconductive g... | 08/28/2007 |
| 7214441 | Low alkali sealing frits, and seals and devices utilizing such frits A solid oxide fuel cell device incorporates a sealing material resistant to hydrogen gas permeation at a sealing temperature in the intermediate temperature range of 600° C.–900° C., the seal having a CTE in the 100×10−7/° C. to 120×10−7 | 05/08/2007 |
| 7214429 | Sealing material A sealing material for sealing an envelope of an electron tube. The sealing material comprises 0.01Ëœ2.0 wt % of fine particle selected from the group consisting of SiO2, Al2O3 and ZrO2 having a particle diameter of 0.001Ë... | 05/08/2007 |
| 7208703 | Cooking top plate A substrate is made of a crystallized glass having translucency and an average linear thermal expansion coefficient of −5×10−7/° C. at 30 to 500° C. The substrate has a first surface (working surface) of a smooth surface having a surface roughness ... | 04/24/2007 |
| 7189470 | Sealing materials and devices utilizing such materials A solid oxide fuel cell device incorporates a sealing material resistant to hydrogen gas permeation at a sealing temperature in the intermediate temperature range of 600° C.–800° C., the seal having a CTE in the 100×10−7/° C. to 120×10−7 | 03/13/2007 |
| 7169334 | Optical information recording medium A compound constructed by N (N is an integer of 2 or more) kinds of phases containing at least one kind of elements selected from a group consisting of Co, Ti, V, Cr, Mn, Fe, Ni, Si, Pb, Bi and Al. At least one kind to (N−1) kinds among the N kinds of phases are c... | 01/30/2007 |
| 7160824 | Glass compositions Disclosed are glass compositions and glass fibers formed from certain embodiments of the disclosed glass compositions. Certain embodiments of the glass compositions include, among other components, bismuth oxide. Certain embodiments of the glass composition include ... | 01/09/2007 |
| 7161117 | Window glass for vehicles equipped with a conductor and its production process A window glass for vehicles equipped with a conductor, which comprises a glass plate, a patterned conductor layer formed on the glass plate, and a covering layer formed to cover the conductor layer, wherein the covering layer comprises a fired product obtained by fi... | 01/09/2007 |
| 7160823 | Low dielectric constant low temperature fired ceramics Low dielectric constant dielectric ceramics for a borosilicate-based low temperature fired multi-layer substrate is disclosed which can be fired at a wide temperature range of above and below 900° C. and exhibits a low loss electrical property. By controlling the t... | 01/09/2007 |
| 7148165 | Lead-free low softening point glass Disclosed is a lead-free low softening point glass whose composition lies within the system SnO—P2O5 and containing over 5 to 30 mol % of MnO. The addition of MnO allows the water resistance and coefficient of thermal expansion of the glass t... | 12/12/2006 |
| 7144834 | Optical colored glass, its use, and an optical long-pass cutoff filter The invention concerns an optical colored glass with a composition (in percent by weight based on oxide) of SiO2 30–75; K2O 5–35; B2O3>4–17; ZnO 5–37; F 0.01–10; CdO 0.1–1, S+Se+Te 0.1–1.5 | 12/05/2006 |
| 7144833 | Dielectric ceramic composition and laminated ceramic device using the same A dielectric ceramic composition containing crystalline glass, amorphous glass and a ceramic filler, characterized in that a softening point of said crystalline glass is higher than a softening point of said amorphous glass and is 900° C. or lower, and 27% by weigh... | 12/05/2006 |
| 7140202 | Method for manufacturing optical glasses and colored glasses at low temperatures The invention relates to a method for manufacturing optical glasses and colored glasses with the aid of a fluid phase sintering process from a basic material encompassing at least SiO.sub.2 powder as well as additives for reducing the temperature of the fluid phase ... | 11/28/2006 |
| 7138347 | Thick-film conductor paste for automotive glass A thick-film composition comprising: (a) conductive metal; (b) crystallized glass; (c) amorphous glass; and (d) organic medium. ... | 11/21/2006 |
| 7098158 | Glass for press molding, and lens A glass for press molding, containing substantially no lead, consisting substantially of, as represented by mol % based on oxides: | 08/29/2006 |
| 7087542 | Optical glass There is provided an optical glass suitable for mold pressing having optical constants of a refractive index (nd) within a range from 1.60 to 1.69 and Abbe number (νd) within a range from 35 to 45, having a glass transition point (Tg) within a... | 08/08/2006 |
| 7053016 | Ceramic porous body and method of manufacturing glass usable as binder therefor A ceramic porous body is provided which uses a binder made of a glass that has excellent acid resistance and alkali resistance and which can be used for a long period of time as a filtration filter. The ceramic porous body is formed from ceramic particles that are b... | 05/30/2006 |
