U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the inventor of the electric motor was a blacksmith named Thomas Davenport? Described as "a brilliantly unsuccessful inventor", Davenport invented the first rotary electric motor. In 1836 he headed out -- on foot -- from his Vermont home to file a patent application at the Patent Office in Washington, D.C. By the time he got there, he had squandered away his money and couldn't afford the $30 filing fee so he turned around and went home. When he later mailed in his application with money he'd raised, the Patent office was destroyed in a fire. He did finally get credit for his invention on Feb. 5, 1837.

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Class 252/514 - Noble metal (gold, silver, ruthenium, rhodium, palladium, osmium, iridium, platinum)


Subclass of Class 252 - Compositions
Definition: Compositions wherein the free metal is a noble metal.
No. of applications: 366
Last issue date: 05/24/2012


1                    
Application No.Application TitleIssue Date
20120126183CONDUCTIVE FINE PARTICLE AND METAL PASTE FOR ELECTRODE FORMATION, AND ELECTRODE
An object of the present invention is to provide a conductive fine particle for producing a metal paste that can produce an electrode film having a low resistance, and a metal paste utilizing the conductive fine particle. The present invention is a conductive particle f...
05/24/2012
20120126181NANOWIRE PREPARATION METHODS, COMPOSITIONS, AND ARTICLES
Preparation methods, compositions, and articles useful for electronic and optical applications. Methods for reducing metal ions to metals in the presence of IUPAC Group 14 elements in their +2 oxidation state, the metal products, and articles comprising the metal produc...
05/24/2012
20120125670Cu-Al ALLOY POWDER, ALLOY PASTE UTILIZING SAME, AND ELECTRONIC COMPONENT
In an electronic component having a wiring and/or an electrode prepared through firing of a paste or in an electronic component having a wiring in contact with a glass or glass ceramic member, provided is an electronic component using a Cu-based wiring material which le...
05/24/2012
20120103410CONDUCTIVE PASTE COMPOSITE
Provided is a conductive paste composite. The conductive paste composite comprises first conductive powder having a first average grain size, and second conductive powder having a second average grain size....
05/03/2012
20120104332PASTE COMPOSITION FOR FRONT ELECTRODE OF SOLAR CELL, AND SOLAR CELL INCLUDING THE SAME
Provided is a paste composition for front electrode of a solar cell. The paste composition includes conductive power, an organic vehicle, a glass frit, and an additive. The additive includes at least one material selected from the group consisting of Zn, Sb, V, W, Cr, C...
05/03/2012
20120104374COATING COMPOSITIONS FOR FORMING NANOCOMPOSITE FILMS
Described herein are coating compositions comprising metal nanostructures and one or more conductive polymers, and nanocomposite films formed thereof....
05/03/2012
20120103409Conductive Paste And Electronic Device And Solar Cell Including An Electrode Formed Using The Same
A conductive paste may include a conductive powder, a metallic glass including a first element having a heat of mixing value with the conductive powder of less than 0, and an organic vehicle, and an electronic device and a solar cell may include an electrode formed usin...
05/03/2012
20120107538EMI SHIELDED THERMOSET ARTICLE
A conductive thermoset material is provided that provides shielding against electromagnetic radiation. The conductive thermoset material includes an intermixed conductive material dispersed essentially throughout. An antisettling additive is present in the conductive th...
05/03/2012
20120080068ELECTRICAL CONNECTION MATERIAL AND A SOLAR CELL INCLUDING THE SAME
An electrical connection material between conductors includes about 40 wt % to about 80 wt % of a urethane-modified acrylate resin, based on a total weight of the electrical connection material, the electrical connection material exhibiting, after curing, a tensile elon...
04/05/2012
20120069531CONDUCTING PASTE FOR DEVICE LEVEL INTERCONNECTS
A conducting paste and method of forming the paste for device level interconnection. The conducting paste contains metal loading in the range 80-95% that is useful for making five micron device level interconnects. The conducting paste is made by mixing two different co...
03/22/2012
20120067617PRINTING PASTE COMPOSITION AND ELECTRODE PREPARED THEREFROM
The present invention relates to a printing paste composition comprising a printing paste solvent of which the slow drying property and the swelling property are optimally controlled to obtain a printed pattern having excellent printability, and an electrode prepared th...
03/22/2012
20120067415GLASS COMPOSITION, ELECTRICALLY CONDUCTIVE PASTE COMPOSITION COMPRISING SAME, ELECTRODE WIRING MEMBER, AND ELCTRONIC COMPONENT
A glass composition according to the present invention comprises: phosphorus, vanadium and at least one transition metal selected from a group consisting of tungsten, iron, and manganese, the glass composition not containing substances included in the JIG level A and B ...
03/22/2012
20120048363CONDUCTIVE PASTE, AND ELECTRONIC DEVICE AND SOLAR CELL INCLUDING AN ELECTRODE FORMED USING THE CONDUCTIVE PASTE
A conductive paste including a combination of: a conductive powder, a metallic glass, and a dispersing agent represented by the following Chemical Formula 1


R1-L1-(OR2)n

03/01/2012
20120049133SILVER PARTICLES AND A PROCESS FOR MAKING THEM
Silver powders containing particles with a different morphology are disclosed. The silver particles are spherically-shaped with an open structure surface. The majority of the spherically-shaped silver particles have one or more silver plates attached to each of the majo...
03/01/2012
20120049131ELECTROCONDUCTIVE PASTE AND METHOD FOR FABRICATING THE SAME
Disclosed herein are an electroconductive paste and a method for fabricating the same. The electroconductive paste includes: metal nano powders having an aspect ratio of 1 to 2; and metal nano bars having an aspect ratio 3 to 300....
03/01/2012
20120043510COATED SILVER NANOPARTICLES AND MANUFACTURING METHOD THEREFOR
The present invention provides coated silver nanoparticles for use as an electrically conductive material capable of sintering at lower temperatures that is able to be used even with flexible printed substrates having low heat resistance, and a manufacturing method ther...
02/23/2012
20120037223BINDER RESIN FOR CONDUCTIVE PASTE, CONDUCTIVE PASTE, AND SOLAR CELL ELEMENT
An object of the present invention is to provide a binder resin for a conductive paste, which can be used to obtain a conductive paste having a high conductive powder dispersibility, an ability to form high-aspect-ratio lines, and a low residual carbon content after fir...
02/16/2012
20120037221CONDUCTIVE PASTE AND ELECTRONIC DEVICE AND SOLAR CELL INCLUDING AN ELECTRODE FORMED USING THE CONDUCTIVE PASTE
A conductive paste including a conductive powder, a metallic glass, and an organic vehicle, wherein the metallic glass includes an alloy of at least two elements selected from an element having a low resistivity, an element which forms a solid solution with the conducti...
02/16/2012
20120037220CONDUCTIVE PASTE AND ELECTRONIC DEVICE AND SOLAR CELL INCLUDING AN ELECTRODE FORMED USING THE CONDUCTIVE PASTE
A conductive paste including a conductive powder, a metallic glass, and an organic vehicle, wherein the metallic glass has a resistivity that is decreased when the metallic glass is heat treated at a temperature that is higher than a glass transition temperature of the ...
02/16/2012
20120037856METHOD FOR PRODUCING A DISPERSION OF NANOPARTICLES
The invention relates to a method for producing a dispersion of nanoparticles having an essentially oxide-free surface in a liquid phase, a two-phase system being used. The invention relates furthermore to the dispersion produced with this method....
02/16/2012
20120037216CONDUCTIVE PASTE AND ELECTRONIC DEVICE AND SOLAR CELL INCLUDING AN ELECTRODE FORMED USING THE CONDUCTIVE PASTE
A conductive paste including a conductive powder, a metallic glass, and an organic vehicle, wherein the metallic glass includes an alloy of at least two metals selected from a first metal having a low resistivity, a second metal which forms a solid solution with the con...
02/16/2012
20120032121METALLIC COMPOSITE AND COMPOSITION THEREOF
A metallic composite in which a conjugated compound having a molecular weight of 200 or more is adsorbed to a metallic nanostructure having an aspect ratio of 1.5 or more, for example, a metallic composite in which a compound having a group represented by the formula (I...
02/09/2012
20120031481CONDUCTIVE PASTE AND ELECTRONIC DEVICE AND SOLAR CELL INCLUDING AN ELECTRODE FORMED USING THE CONDUCTIVE PASTE
A conductive paste including a conductive powder, a metallic glass having a supercooled liquid region, and an organic vehicle....
02/09/2012
20120025692ELECTRODE MATERIAL FOR USE WITH A SPARK PLUG
A spark plug for an internal combustion engine has a center electrode, a ground electrode or both that includes an electrode material that is a Pt-based alloy. The electrode material may include platinum (Pt), at least one active element like aluminum (Al) or silicon (S...
02/02/2012
20120028028MANUFACTURING METHOD OF CONDUCTIVE THIN FILM AND PRODUCT THEREOF
A manufacturing method of conductive thin film includes: (A) preparing tetraethyl orthosilicate (TEOS), 3-methacryloxypropyl-trimethoxysilane and one of or a mixture of vinyl-triethoxysilane (VTEO) and vinyl-trimethoxysilane (VTMO) in a mole ratio of 1:1:1, so as to obt...
02/02/2012
20120025152CONDUCTIVE SILVER POWDER PREPARATION METHOD
A conductive silver powder preparation method includes the following steps: forming a silver salt solution by mixing a silver salt with a DI (De-ionized) water; forming a sodium citrate solution by well-mixing a sodium citrate with the DI water; heating the silver salt ...
02/02/2012
20120018682Composite Thermoelectric Material and Method for Producing the Same
The present disclosure provides a thermoelectric material which can be formed into a flexible and thin type material. The thermoelectric material is a composite that includes a binder resin, thermoelectric material particles dispersed in the binder resin, and fine metal...
01/26/2012
20120015190COMPOSITE NANOPARTICLES CONTAINING ORGANIC IONS
A composite nanoparticle comprising a nanoparticle confined within a cross-linked collapsed polyelectrolyte polymer wherein the nanoparticle comprises a charged organic ion....
01/19/2012
20120007028POLYMER-SILICON COMPOSITE PARTICLES, METHOD OF MAKING THE SAME, AND ANODE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
The present invention relates to polymer-silicon composite particles using silicon having high energy density, a method of making the same, an anode and a lithium secondary battery including the same. The silicon having high energy density is used as an anode active mat...
01/12/2012
20120001130METHOD FOR MANUFACTURING CONDUCTIVE ADHESIVE CONTAINING ONE-DIMENSIONAL CONDUCTIVE NANOMATERIAL
A method for manufacturing a conductive adhesive containing a one-dimensional (1D) conductive nanomaterial is revealed. The method produces a conductive adhesive by mixing the 1D conductive nanomaterial with water-based or solvent-based resin solution. The conductive ad...
01/05/2012
20110318541Metal ink composition and method for forming the metal line using the same, and conductive pattern formed by using the metal ink composition
The present invention provides a metal ink composition, which includes 20 to 80 parts by weight of cupper nano-particle; 10 to 70 parts by weight of non-aqueous organic solvent; and 2 to 20 parts by weight of additive used for adjustment of the dry speed of coated metal...
12/29/2011
20110318478PARTICLES AND INKS AND FILMS USING THEM
Particles and particle films are provided. In certain examples, particles produced from a single phase process may be used to provide industrial scale synthesis of particles for use in devices such as printed wiring boards....
12/29/2011
20110315916CURABLE COMPOSITION
A conductive curable resin composition including (a) at least one vinylarene oxide, (b) at least one curing agent, and (c) at least one conductive filler; a process for making the above curable resin composition; and a cured resin composition made therefrom. The curable...
12/29/2011
20110315210GLASS COMPOSITIONS USED IN CONDUCTORS FOR PHOTOVOLTAIC CELLS
The invention relates to glass compositions useful in conductive pastes for silicon semiconductor devices and photovoltaic cells....
12/29/2011
20110315937CONDUCTIVE PASTE AND ELECTRONIC PART EQUIPPED WITH ELECTRODE WIRING FORMED FROM SAME
Provided is a conductive paste which contains an inexpensive metal, such as copper or aluminum, as an electrode wiring material and has oxidation resistance that enables the paste to withstand a high-temperature process performed in an oxidizing atmosphere and an electr...
12/29/2011
20110309312PASTE COMPOSITION FOR SOLAR CELL ELECTRODE
It is provided a paste composition for a solar cell electrode containing a conductive powder, a glass frit, and a vehicle, the glass frit being made of glass containing PbO, B2O3, and SiO2 at proportions within ranges of 46 to 57 (mol %)...
12/22/2011
20110308597THICK-FILM PASTES CONTAINING LEAD-TELLURIUM-LITHIUM- OXIDES, AND THEIR USE IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES
The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-lithium-oxide dispersed in an organic medium....
12/22/2011
20110308596THICK-FILM PASTES CONTAINING LEAD-TELLURIUM-LITHIUM-TITANIUM-OXIDES, AND THEIR USE IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES
The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-lithium-titanium-oxide dispersed in an organi...
12/22/2011
20110308595THICK-FILM PASTES CONTAINING LEAD- AND TELLURIUM-OXIDES, AND THEIR USE IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES
The present invention provides a thick-film paste for printing the front-side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-oxide dispersed in an organic medium....
12/22/2011
20110303883GLASS COMPOSITION FOR ELECTRODE FORMATION AND ELECTRODE FORMATION MATERIAL
A glass composition for electrode formation includes, as a glass composition expressed in terms of oxides by mass %, 60 to 90% of Bi2O3, 2 to 25% of B2O3, 0 to 25% of ZnO, 0.01 to 20% of MgO+CaO+SrO+BaO, and 0 to 25% of SiO
12/15/2011
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