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| Number | Title | Issue Date |
| 8177878 | Bonding material with exothermically reactive heterostructures A bonding material including a meltable joining material and a plurality of heterostructures distributed throughout the meltable joining material, the heterostructures comprising at least a first material and a second material capable of conducting a self-sustaining... | 05/15/2012 |
| 8083832 | Paste for forming an interconnect and interconnect formed from the paste A composite paste for forming interconnects that includes a quantity of metallic binder particles, a quantity of metallic filler particles, and a quantity of flux, where the binder particles comprise no more than 94.5% of the total weight of the quantity of the comp... | 12/27/2011 |
| 8066795 | Thermal spray powder and thermal spray coating A thermal spray powder including cermet particles, each of which contains metal containing at least one selected from the group consisting of cobalt, chrome, and nickel, and tungsten carbide. The ratio of the summed weight of cermet particles having a particle size ... | 11/29/2011 |
| 7993429 | Lubricant for powder metallurgical compositions An iron-based powder metallurgical composition is provided comprising an iron or iron-based powder and a particulate composite lubricant, the composite lubricant comprising particles having a core comprising a solid organic lubricant having fine carbon particles adh... | 08/09/2011 |
| 7927399 | Composition for forming green body, brown body and sintered body A composition for forming a green body is provided. The composition for forming the green body contains powder constituted of a metallic material and a binder containing a first resin which is decomposable by ozone and a second resin which is also decomposable by oz... | 04/19/2011 |
| 7892314 | Powder metal composition containing micronized deformable solids and methods of making and using the same The present invention provides powder metal compositions and methods of making and using the same. Powder metal compositions according to the invention include base metal particles, a lubricant that transforms from a solid phase material to a viscous, liquid phase m... | 02/22/2011 |
| 7892315 | Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet Disclosed are a solid-solution powder, a method for preparing the solid-solution powder, a cermet powder including the solid-solution powder, a method for preparing the cermet powder, a cermet using the cermet powder and a method to prepare the cermet. According to ... | 02/22/2011 |
| 7871453 | Coarse iron or iron-based powder composition containing specific lubricant A specifically defined powder composition is provided wherein there is a requirement that the specified lubricant always be liquid at room temperature. Such powder composition contains coarse iron or iron-based powder having an average particle size between 75 and 3... | 01/18/2011 |
| 7867314 | Iron-based powder for powder metallurgy Flowability-improving particles containing 50 to 100% by mass of carbon black are adhered to surfaces of iron powder through a binder to provide an iron-based powder for powder metallurgy which has excellent flowability and which is capable of uniformly filling a th... | 01/11/2011 |
| 7819938 | Highly aromatic compounds and polymers as precursors to carbon nanotube and metal nanoparticle compositions in shaped solids A method of making metal nanoparticles and carbon nanotubes is disclosed. A mixture of a transition metal compound and an aromatic polymer, a precursor of an aromatic polymer, or an aromatic monomer is heated to form a metal nanoparticle composition, optionally cont... | 10/26/2010 |
| 7815707 | Metal powder composition comprising a drying oil binder A powder metallurgical composition for making compacted parts is provided. Such composition comprises iron or an iron based powder, and a binder comprising a drying oil and a drying agent. In a preferred embodiment graphite also is present. ... | 10/19/2010 |
| 7811355 | Niobium powder for capacitor, niobium sintered body and capacitor The present invention relates to niobium powder for a capacitor, comprising a niobium layer and a mixed layer of silicon nitride and niobium, the mixed layer being present in the vicinity of the powder particle surface; granulated niobium powder thereof; a niobium s... | 10/12/2010 |
| 7789934 | Lubricant for powder metallurgy, powdery mixture for powder metallurgy, and process for producing sinter A lubricant for powder metallurgy which includes a polyhydroxycarboxylic acid amide. The lubricant improves both flowability and lubricity, irrespective of a presence or absence of any complicated pretreatment step. ... | 09/07/2010 |
| 7691174 | Feedstock composition and method of using same for powder metallurgy forming a reactive metals A feedstock composition and a method of forming metal articles using powder metallurgy techniques comprise mixing metal powders and a novel aromatic binder system. The composition of the novel feedstock comprises an aromatic binder system and a metal powder. The aro... | 04/06/2010 |
| 7678174 | Soft magnetic material, compressed powder magnetic core and method for producing compressed power magnetic core A soft magnetic material has an iron based powder that has an insulating coating on the surface and an ester wax. The ester wax is added in an amount not less than 0.02% by weight and not more than 0.6% by weight in relation to the soft magnetic material. Consequent... | 03/16/2010 |
| 7670406 | Deposition system, method and materials for composite coatings A composite powder for a deposition of a composite coating comprises a nonmetallic component and a metallic component, the metallic component having an amorphous structure or a nanocrystalline structure. The metallic component may include an amorphous metallic alloy... | 03/02/2010 |
| 7666247 | Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal patricles A method for spherically granulating and agglomerating metal particles such as tantalum and/or niobium powders is described in the present invention, which includes the steps of: a). comminuting the metal particles to form fine particles having D50 less than 50 μm;... | 02/23/2010 |
| 7662209 | Iron-based powder The invention concerns a powder composition including an iron or iron based powder and a lubricating amount of an alkylalkoxy or polyetheralkoxy silane, wherein the alkyl or polyether group has between 8 and 30 carbon atoms and the alkoxy group includes 1-3 carbon a... | 02/16/2010 |
| 7648553 | Niobium alloy, sintered body thereof, and capacitor using the same The present invention relates to a niobium alloy for capacitors comprising as an alloy component from 0.01 to 10 atom % of at least one element selected from the group consisting of the elements belonging to Groups 2 to 16 of the periodic table and further comprisin... | 01/19/2010 |
| 7645317 | Mixed power for powder metallurgy, green compact thereof, and sintered body The present invention relates to a mixed powder for powder metallurgy containing an iron-base powder and a carbon supply component, in which the carbon supply component contains a graphite powder and a carbon black, and in which a mixing ratio of the graphite powder... | 01/12/2010 |
| 7625420 | Copper powders methods for producing powders and devices fabricated from same Copper metal powders, methods for producing copper metal powders and products incorporating the powders. The copper metal powders have a small particle size, narrow size distribution and a spherical morphology. The method includes forming the metal particles in a co... | 12/01/2009 |
| 7618474 | Nickel powder, conductive paste, and multilayer electronic component using same A nickel powder with a mean particle size of 0.05 to 1.0 μm, the nickel powder having a thin oxidized layer of nickel on a surface thereof, an oxygen content of 0.3 to 3.0 wt. % and a carbon content of 100 ppm or less per specific surface area of 1 m2/g ... | 11/17/2009 |
| 7615095 | Products for the protection of continuous cast moulds for cast-iron pipes A powder product for the protection of centrifugal casting molds for cast iron pipes includes an inoculating metal alloy and possibly mineral powders, and a strongly reducing metal that is volatile at the temperature of the liquid cast iron. The use of products acco... | 11/10/2009 |
| 7601197 | Ultrafine metal powder slurry In an ultrafine metal powder slurry containing an organic solvent, a surfactant, and an ultrafine metal powder, the surfactant is oleoyl sarcosine, the content of the ultrafine metal powder in the ultrafine metal powder slurry is 70 to 95 percent by mass, and more t... | 10/13/2009 |
| 7585348 | Feedstock composition for powder metallurgy forming of reactive metals A feedstock composition and a method of forming metal articles using powder metallurgy techniques comprise mixing metal powders and a novel aromatic binder system. The composition of the novel feedstock comprises an aromatic binder system and a metal powder. The aro... | 09/08/2009 |
| 7575620 | Infiltrant matrix powder and product using such powder A matrix powder that includes (a) about 15 weight percent of −325 Mesh cast tungsten carbide particles; (b) about 2 weight percent −325 Mesh particles comprising one or more of iron particles and nickel particles; (c) about 2 weight percent +60 Mesh macrocrystal... | 08/18/2009 |
| 7572314 | Carbon containing nickel particle and conductive paste Carbon-containing nickel-particle powder is provided. The carbon-containing nickel-particle powder has improved shrinkage property when fired due to the presence of carbon. Also, the carbon-containing nickel-particle powder has a very restricted degree of forming ag... | 08/11/2009 |
| 7524352 | Composition for the production of sintered molded parts Certain preferred embodiments of the present invention relate to compositions for the production of sintered molded parts, components/parts produced therefrom, and methods for preparing such compositions. In accordance with certain embodiments, compositions for prod... | 04/28/2009 |
| 7524351 | Nano-sized metals and alloys, and methods of assembling packages containing same A nano-sized metal particle composition includes a first metal that has a particle size of about 20 nanometer or smaller. The nano-sized metal particle can include a second metal that forms a shell about the first metal. A microelectronic package is also disclosed t... | 04/28/2009 |
| 7455711 | Process for manufacturing hardened powder metal parts The subject invention reveals a process for making hardened powder metal parts which comprises compacting a powder metal composition into a green preformed metal part and subsequently sintering said green metal part to produce the powder metal part at an elevated te... | 11/25/2008 |
| 7442226 | Ultrafine metal powder slurry In an ultrafine metal powder slurry containing an organic solvent, a surfactant, and an ultrafine metal powder, the surfactant is oleoyl sarcosine, the content of the ultrafine metal powder in the ultrafine metal powder slurry is 70 to 95 percent by mass, and more t... | 10/28/2008 |
| 7422707 | Highly conductive composition for wafer coating A conductive composition for coating a semiconductor wafer comprises conductive filler that has an average particle size of less than 2 microns and a maximum particle size of less than 10 microns, a first resin that has a softening point between 80-260° C., solvent... | 09/09/2008 |
| 7422618 | Expansive cell composition for electric rock destruction The present invention relates to an expansive cell composition for an electric rock destruction. The expansive cell composition is fabricated using metallic salt that is oxidation agent, metallic powder, and hydrocarbon compound. The composition is uniformly mixed a... | 09/09/2008 |
| 7419527 | Increased density particle molding Novel powders or particles are formed by associating them with relatively small proportions of hydrolysable liquid material. The resulting particle/liquid mass is placed in a mold and sintered under conditions of heat and pressure that enables at least some of the h... | 09/02/2008 |
| 7416578 | Powder metal composition The invention concerns a powder metal composition comprising an iron based powder and a lubricant and/or binder comprising at least one secondary amide of the general formula: R1—NH—CO—R2, wherein R1 and R2 are the s... | 08/26/2008 |
| 7390345 | Powder additive The invention concerns a powder metallurgical composition comprising a major amount of an iron-based metal powder and a minor amount of carbon black. The amount of carbon black is between 0.001 and 0.2% by weight, preferably between 0.01 to 0.1% by weight. ... | 06/24/2008 |
| 7387658 | Method of making a cemented carbide powder mixture and the resulting cemented carbide powder mixture A method of making cemented carbide at which powders forming hard constituents and powders forming binder phase are wet milled together with a pressing agent is disclosed. The slurry is dried, preferably by spray drying, compacted into bodies of desired shape and si... | 06/17/2008 |
| 7384446 | Mixed powder for powder metallurgy Mo of 0.05 to 1.0% by mass is adhered to the surfaces of an iron-based powder containing Mn of 0.5% by mass or less and Mo of 0.2 to 1.5% by mass as prealloyed elements by diffusion bonding, whereby an alloy steel powder is formed. Furthermore, a Ni powder of 0.2 to... | 06/10/2008 |
| 7371457 | Nanoparticle comprising nanoshell of thickness less than the bulk electron mean free path of the shell material The present invention is for particulate compositions and methods for producing them that can absorb or scatter electromagnetic radiation. The particles are homogeneous in size and are comprised of a nonconducting inner layer that is surrounded by an electrically co... | 05/13/2008 |
| 7361202 | Tantalum sintered body and capacitor using the sintered body A tantalum sintered body comprising a pore size distribution having a plurality of peaks wherein out of a plurality of peaks, two peaks having a largest relative intensity and a second largest relative intensity have a pore diameter of 0.2 to 0.7 μm and a pore diam... | 04/22/2008 |
