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| Number | Title | Issue Date |
| 8163060 | Highly heat-conductive composite material The heat conductivity of an aluminum composite material containing a fibrous carbon material is enhanced. In order to realize this, a spark plasma sintered body having a fibrous carbon material compounded in a metal matrix powder of aluminum or the like is fabricate... | 04/24/2012 |
| 7695542 | Fiber-containing diamond-impregnated cutting tools Fibers for diamond-impregnated cutting tools and their associated methods for manufacture and use are described. The cutting tools contain a diamond-impregnated cutting portion that contains fibers made from carbon, glass, ceramic, polymer, and the like. The fibers ... | 04/13/2010 |
| 7370738 | One-piece friction body with a support and a friction pad disposed thereon and method of its manufacture There is described a one-piece friction body having a support and at least one friction pad disposed thereon, based on friction materials containing reinforcing fibers, thermoset binders and customary additives, in which the at least one friction pad is joined to th... | 05/13/2008 |
| 7354968 | Thermoplastic resin composition The present invention provides a thermoplastic resin composition having a high specific gravity, flexibility and excellent processability that can be used as a material for forming various articles requiring both massiveness and flexibility. This thermoplastic resin... | 04/08/2008 |
| 7353756 | Lead free reduced ricochet limited penetration projectile A frangible projectile with a specific gravity similar to a lead projectile. The projectile comprises 34-94%, by weight, binder. The binder comprises poly ether block amide resin. The projectile further comprises 6-66%, by weight, ballast. The ballast comprises at l... | 04/08/2008 |
| 7332205 | Adhesive articles with improved air egress This invention relates to an adhesive article which provides air egress. Air egress is provided by supplying a route, such as areas of no initial adhesion for the air to flow out from under the construction. The invention relates to an adhesive article comprising a ... | 02/19/2008 |
| 7309391 | Aluminum flake pigment comprising aluminum flakes as basic particles, method of manufacturing the same, and paint and ink employing the same An aluminum flake pigment containing aluminum flakes as basic particles, said aluminum flakes having an average particle diameter in the range of 3 to 20 μm and an average value of minimum diameter/maximum diameter of at least 0.6. ... | 12/18/2007 |
| 7309373 | Method of making a ceramic body of densified tungsten carbide A method of making tungsten carbide and a method of making a densified tungsten carbide-containing ceramic body with a transverse rupture strength greater than 300,000 psi are disclosed. ... | 12/18/2007 |
| 7294165 | Method of forming nano-crystalline structures and product formed thereof A product in which at least a portion of the product has a nanocrystalline microstructure, and a method of forming the product. The method generally entails machining a body in a manner that produces chips consisting entirely of nano-crystals as a result of the mach... | 11/13/2007 |
| 7288325 | Hydrogen storage material based on platelets and/or a multilayered core/shell structure A hydrogen storage material includes a nano size material that can be formed in a multi-layered core/shell structure and/or in a nanotabular (or platelet) form. ... | 10/30/2007 |
| 7274552 | Niobium for capacitor and capacitor using sintered body of the niobium 1. A niobium powder for capacitors, wherein the chromium content is 50 ppm by mass or less, granulated product and sintered body thereof, and producing method of those; 2. a capacitor constructed by one part electrode formed of the niobium sintered body, another par... | 09/25/2007 |
| 7220397 | Modified oxygen reduced valve metal oxides Pressed material such as anodes are described and formed from oxygen reduced oxide powders using additives, such as binders and/or lubricants. Methods to form the pressed material are also described, such as with the use of atomizing, spray drying, fluid bed process... | 05/22/2007 |
| 7217389 | Tungsten-containing articles and methods for forming the same Articles formed from powders containing tungsten and at least one binder. In some embodiments, the article contains at least one metallic binder. In some embodiments, the article contains at least one non-metallic binder, such as a polymeric binder. In some embodime... | 05/15/2007 |
| 7208027 | Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body A niobium powder for capacitors, which contains niobium monoxide crystal or hexaniobium monoxide crystal; a sintered body thereof; and a capacitor fabricated from the sintered body as one part electrode, a dielectric material formed on the surface of the sintered bo... | 04/24/2007 |
| 7204866 | Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor A niobium or tantalum powder of the present invention comprises aggregates in which primary particles of niobium or tantalum are aggregated, and have a pore distribution having a peak in the range from 1 to 20 μm as measured by mercury porosimetry. That is, the nio... | 04/17/2007 |
| 7156893 | Method of making niobium and other metal powders Methods of forming niobium powders and other metal powders are described. The method involves milling the metal powders at elevated temperatures and in the presence of at least one liquid solvent. The methods of the present invention have the ability to reduce DC le... | 01/02/2007 |
| 7144546 | Nitrided valve metals and processes for making the same Nitrided valve metals are described, such as nitrided tantalum and nitrided niobium. The nitrided valve metals preferably have improved flow properties, higher Scott Densities, and/or improved pore size distribution which leads to improved physical properties of the... | 12/05/2006 |
| 7142408 | Tantalum powders and methods of producing same Methods of forming tantalum powders and other valve metal powders are described. The method involves high impact milling a starting powder in a fluid medium and optionally a milling media using a high energy mill. The methods of the present invention have the abilit... | 11/28/2006 |
| 7142409 | Nitrided valve metal material and method of making same Valve metal material, including a valve metal, a nitride layer located on the valve metal, and an oxide layer located on the nitride layer is described. Methods of forming such a valve metal material are also described. The method includes forming an oxide layer ont... | 11/28/2006 |
| 7138190 | Composite containing reinforcing fibers comprising carbon Composite which contains reinforcing fibers comprising carbon and whose matrix comprises silicon carbide, silicon and copper, with the mass fraction of copper in the composite being up to 55%, processes for producing it, in particular by liquid infiltration of C/C i... | 11/21/2006 |
| 7074254 | Binder for powder metallurgy, mixed powder for powder metallurgy and method for producing same The invention aims to provide a binder for powder metallurgy, the binder containing an epoxy resin which is liquid at room temperature and a curing agent having at least one functional group selected from the group consisting of amino, mercapto and carboxyl groups. ... | 07/11/2006 |
| 7056470 | Capacitor-grade lead wires with increased tensile strength and hardness A capacitor-grade wire made from powder metallurgy containing at least niobium and silicon, wherein the niobium is the highest weight percent metal present in the niobium wire. The wire having a controlled tensile strength at finish diameter exceeds the strength of ... | 06/06/2006 |
| 7054142 | Niobium alloy powder, anode for solid electrolytic capacitor and solid electrolytic capacitor There is provided a niobium alloy powder suitable for manufacturing solid electrolytic capacitors having small leakage currents and high capacitances, where the powder is obtained by enhancing the thermal stability of the niobium oxide coating film while improving t... | 05/30/2006 |
| 7048996 | Temperature resistant material comprising short metal fibers A temperature resistant material, comprising a temperature resistant matrix and a set of short metal fibers, which characterized in that the set of short metal fibers represents at least 0.5% by weight of the temperature resistant material. The set of short metal fi... | 05/23/2006 |
| 7045219 | Short metal fibers The present invention relates to short metal fibers. A set of short metal fibers, with an equivalent diameter ranging from 1 to 150 $(m)m, comprises entangled and curved fibers. At least 10% of the short metal fibers are entangled, whereas the length of the curved f... | 05/16/2006 |
| 7041995 | Lead substitute material for radiation protection purposes The invention relates o a lead substitute material for radiation protection purposes. The lead substitute material comprises Sn, Bi and optionally W or compounds of said metals and the composition of the lead-substitute material is a function of the nominal lead equ... | 05/09/2006 |
| 7033663 | Functionally graded friction material A functionally graded friction material 18 having improved wear resistance and thermal conductivity with fibers 10 and heat conducting elements 12 disposed in an arrangement that conducts heat away from a first surface 20 to a second surf... | 04/25/2006 |
| 6960237 | Niobium powder, sintered body thereof and capacitor using the same A niobium powder having a nitrogen content of about 500—about 7,000 ppm by weight, and having a mean particle diameter of at least about 0.2 μm and less than about 3 μm. Preferably the niobium powder has a reduced content of impurities. A sintered body of the ni... | 11/01/2005 |
| 6949216 | Rapid manufacturing of carbon nanotube composite structures A system for fabricating a free form structure of a composite material including carbon nanotubes. The system includes a discharge assembly and a composite formation device operatively linked with the discharge assembly. The discharge assembly dispenses a fusing age... | 09/27/2005 |
| 6936088 | Sintered, highly porous body and method for the production thereof The invention relates to a sintered highly porous body comprising at least one layer that is made of a material, which can be sintered and which contains fibers. The aim of the invention is to provide a body of the aforementioned type with improved burn-off properti... | 08/30/2005 |
| 6908518 | Nickel base superalloys and turbine components fabricated therefrom A nickel base superalloy suitable for the production of a large, crack-free nickel-base superalloy gas turbine bucket suitable for use in a large land-based utility gas turbine engine, comprising, by weight percents: Chromium 7.0 t... | 06/21/2005 |
| 6905992 | Ceramic body reinforced with coarse silicon carbide whiskers and method for making the same A ceramic composite made by compacting a starting powder blend. The composite includes between about 50 volume percent and about 99 volume percent of a ceramic matrix; and between about 1 volume percent and about 50 volume percent as-processed silicon carbide whiske... | 06/14/2005 |
| 6850406 | Nb solid electrolytic capacitor and method for preparing the same An Nb solid electrolytic capacitor is disclosed which comprises: an anode body made from an Nb-based material, the anode body having a nitrogen content of about 7,500 ppm to about 47,000 ppm; a dielectric layer formed over the surface of the anode body; a solid elec... | 02/01/2005 |
| 6838021 | Irregular shaped copper particles and methods of use The present invention provides water atomized copper powder comprising substantially irregular shaped copper particles having at least a median D50 particle size of from about 10 μm to about 50 μm. The powders of the present invention are suitable for u... | 01/04/2005 |
| 6702869 | High capacitance niobium powders and electrolytic capacitor anodes A niobium powder is described which when formed into an electrolytic capacitor anode, the anode has the capacitance of at least 62,000 CV/g. Methods of making flaked niobium powder which have high capacitance capability when formed into electrolytic capac... | 03/09/2004 |
| 6639787 | Modified oxygen reduced valve metal oxides Pressed material such as anodes are described and formed from oxygen reduced oxide powders using additives, such as binders and/or lubricants. Methods to form the pressed material are also described, such as with the use of atomizing, spray drying, fluid ... | 10/28/2003 |
| 6583432 | Methods and compositions for ionizing radiation shielding The radiation shielding composition and method of the present invention relate to a conformal coating material composed of a matrix of densely packed radiation shielding particles, which are disbursed within a binder. The shielding composition is applied ... | 06/24/2003 |
| 6576099 | Oxygen reduced niobium oxides Methods to at least partially reduce a niobium oxide are described wherein the process includes heat treating the niobium oxide in the presence of a getter material and in an atmosphere which permits the transfer of oxygen atoms from the niobium oxide to ... | 06/10/2003 |
| 6569524 | High thermal conductivity composite material, and method for producing the same The present invention provides a composite material having comparatively high thermal conductivity and a small coefficient of thermal expansion, which is low cost and preferable as a heatsink material. A graphite powder and an alloy powder, whose main con... | 05/27/2003 |
| 6551371 | Titanium-based composite material, method for producing the same and engine valve A titanium-based composite material according to the present invention is characterized in that it comprises: a matrix containing a titanium (Ti) alloy as a major component, and titanium compound particles and/or rare-earth element compound particles disp... | 04/22/2003 |
