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| Number | Title | Issue Date |
| 8097100 | Ternary aluminum alloy films and targets for manufacturing flat panel displays A physical vapor deposition target for the manufacturing of flat panel displays is provided. The target includes a ternary alloy system having, by atom percent, a first component in an amount of about 90 to 99.98, wherein the first component is aluminum, a second co... | 01/17/2012 |
| 8097101 | Aluminium casting alloy A method of forming a hypoeutectic aluminium silicon alloy including the steps of: forming an aluminium melt including greater than zero and less than about 12 wt % silicon, adding 20-3000 ppm of a eutectic modifying element selected from the group consisting of str... | 01/17/2012 |
| 8025748 | Al—Mn based aluminum alloy composition combined with a homogenization treatment An extrudable aluminum alloy billet includes an aluminum alloy composition including, in weight percent, between 0.90 and 1.30 manganese, between 0.05 and 0.25 iron, between 0.05 and 0.25 silicon, between 0.01 and 0.02 titanium, less than 0.01 copper, less than 0.01... | 09/27/2011 |
| 8002912 | High strength L12 aluminum alloys High temperature aluminum alloys that can be used at temperatures from about −420° F. (−251° C.) up to about 650° F. (343° C.) are described. The alloys are strengthened by dispersion of particles based on the L12 intermetallic compound Al3 | 08/23/2011 |
| 7938916 | Aluminum alloy sheet for lithographic printing plate and method of producing the same An aluminum alloy sheet for a lithographic printing plate is obtained by homogenizing an ingot of an aluminum alloy at 500 to 610° C. for one hour or more, the aluminum alloy containing 0.03 to 0.15% of Si, 0.2 to 0.6% of Fe, 0.005 to 0.05% of Ti, and 2 to 30 ppm o... | 05/10/2011 |
| 7850796 | Aluminum alloy fin material for brazing An aluminum alloy fin material for brazing, characterized by comprising an aluminum alloy comprising more than 1.4% by mass but not more than 1.8% by mass of Fe, 0.8% by mass or more but 1.0% by mass or less of Si, and more than 0.6% by mass but not more than 0.9% b... | 12/14/2010 |
| 7811394 | Aluminum alloy strips for heat exchangers Aluminum alloy strips less than 0.3 mm thick for making heat exchangers, containing, in wt. %: Si | 10/12/2010 |
| 7803238 | Al—Ni-rare earth element alloy sputtering target An Al-base alloy sputtering target consisting Ni and one or more rare earth elements, wherein there are 5.0×104/mm2 or more compounds whose aspect ratio is 2.5 or higher and whose equivalent diameter is 0.2 μm or larger, when a cross sectiona... | 09/28/2010 |
| 7789978 | Alloy for lithographic sheet There is disclosed an Al alloy suitable for processing into a lithographic sheet, the alloy having a composition in wt %: Fe up to 0.4; Si up to 0.25; Ti up to 0.05; Cu up to 0.05; Zr up to 0.005; Cr up to 0.03; Ni up to 0.006; V up to 0.03; Zn up to 0.008 to 0.15; ... | 09/07/2010 |
| 7767042 | Aluminum alloy extruded product for heat exchangers and method of manufacturing the same A high-strength aluminum alloy extruded product for heat exchangers which excels in extrudability, allows a thin flat multi-cavity tube to be extruded at a high critical extrusion rate, and excels in intergranular corrosion resistance at a high temperature, and a me... | 08/03/2010 |
| 7442491 | Aluminum alloy blank for lithographic printing plate and support for lithographic printing plate There is provided an aluminum alloy blank for a lithographic printing plate including iron in a range of 0.20 to 0.80 wt %; and the balance being aluminum, a crystal grain refining element, and unavoidable impurity elements. The unavoidable impurity elements may inc... | 10/28/2008 |
| 7435306 | Method for preparing rivets from cryomilled aluminum alloys and rivets produced thereby High strength aluminum alloy rivets are provided in which the aluminum alloys exhibit high strength at atmospheric temperatures and maintain high strength and ductility at extremely low temperatures. The rivets are produced from an alloy which is made by blending ab... | 10/14/2008 |
| 7413621 | Aluminum base alloys High strength, high ductility aluminum base alloys containing from 3 to 18.5 atomic percent nickel and 3 to 14.0 atomic percent yttrium, said alloy being in the devitrified state and containing less than 40 percent intermetallic phases. ... | 08/19/2008 |
| 7407714 | Process by producing an aluminium alloy brazing sheet, aluminium alloy brazing sheet Disclosed is a process for producing an Al—Mn alloy sheet with improved liquid film migration resistance when used as core alloy in brazing sheet, including the steps of: casting an ingot having a composition comprising (in weight percent): 0.5 | 08/05/2008 |
| 7404866 | Sliding member and method for manufacture thereof A sliding member includes a superficial portion forming a sliding surface. The superficial portion includes an oxygen-containing alloy containing at least one metallic element selected from the group consisting of molybdenum and tungsten in an amount of from 2 to 80... | 07/29/2008 |
| 7364632 | Radiator member for electronic appliances and processes for producing the same The present invention is a process for producing a radiator member for electronic appliances, and is characterized in that, in a process for producing a radiator member for electronic appliances, the radiator member comprising a composite material in which SiC parti... | 04/29/2008 |
| 7364630 | Al-Mg-Si alloy sheet excellent in surface properties, manufacturing method thereof, and intermediate material in the manufacturing thereof The present invention provides an Al—Mg—Si alloy sheet in which the production of ridging marks during press forming is noticeably inhibited, and in addition, provides a manufacturing method capable of providing such an aluminum alloy sheet, and an intermediate ... | 04/29/2008 |
| 7354490 | Cryomilled aluminum alloys and components extruded and forged therefrom High strength aluminum alloy powders, extrusions, and forgings are provided in which the aluminum alloys exhibit high strength at atmospheric temperatures and maintain high strength and ductility at extremely low temperatures. The alloy is produced by blending about... | 04/08/2008 |
| 7341096 | Method for processing a continuously cast metal slab or strip, and plate or strip produced in this way The invention relates to a method for processing a continuously cast metal slab or strip, in which the slab or strip is passed between a set of rotating rolls of a rolling mill stand in order to roll the slab or strip. According to the invention, the rolls of the ro... | 03/11/2008 |
| 7329384 | Porous metal based composite material A porous composite material includes a metal material for forming a matrix, and at least two kinds of fine particle materials having different wettabilities with respect to the metal material. The porous composite material is provided by melting and impregnating the... | 02/12/2008 |
| 7323069 | Squeeze and semi-solid metal (SSM) casting of aluminum-copper (206) alloy To cast a part, an injectable form of an aluminum-copper (206) alloy is generated and the aluminum-copper (206) alloy is injected into a mold. This mold corresponds to the part. In addition, the aluminum-copper (206) alloy is solidified to generate the part and the ... | 01/29/2008 |
| 7320736 | High-purity aluminum sputter targets and method of manufacture The high-purity aluminum sputter target is at least 99.999 weight percent aluminum and has a grain structure. The grain structure is at least 99 percent recrystallized and has a grain size of less than 200 μm. The method forms high-purity aluminum sputter targets b... | 01/22/2008 |
| 7285196 | Methods and apparatus for making integrated-circuit wiring from copper, silver, gold, and other metals In recent years, copper wiring has emerged as a promising substitute for the aluminum wiring in integrated circuits, because copper offers lower electrical resistance and better reliability at smaller dimensions than aluminum. However, use of copper typically requir... | 10/23/2007 |
| 7276292 | Insulating substrate boards for semiconductor and power modules An insulating substrate board for a semiconductor of the present invention comprises a ceramic substrate board (2) and a metal alloy layer (3) consisting of aluminum formed on one surface portion of the ceramic substrate board (2), wherein the V... | 10/02/2007 |
| 7262505 | Selective electroless-plated copper metallization Structures and methods are provided which include a selective electroless copper metallization. The present invention includes a novel methodology for forming copper vias on a substrate, including depositing a thin film seed layer of Palladium (Pd) or Copper (Cu) on... | 08/28/2007 |
| 7255931 | Aluminum/ceramic bonding substrate and method for producing same When an aluminum plate is bonded directly to a ceramic substrate by cooling and solidifying molten aluminum which is injected into a mold so as to contact the ceramic substrate arranged in the mold, an additive, such as a TiB alloy, Ca or Sr, for decreasing the grai... | 08/14/2007 |
| 7211160 | Aluminum alloy piping material for automotive tubes having excellent corrosion resistance and formability, and method of manufacturing same An aluminum alloy piping material for automotive tubes having excellent tube expansion formability by bulge forming at the tube end and superior corrosion resistance, which is suitably used for a tube connecting an automotive radiator and heater, or for a tube conne... | 05/01/2007 |
| 7175687 | Advanced erosion-corrosion resistant boride cermets A cermet composition represented by the formula (PQ)(RS) comprising: a ceramic phase (PQ) and binder phase (RS) wherein, P is at least one metal selected from the group consisting of Group IV, Group V, Group VI elements, Q is boride, ... | 02/13/2007 |
| 7166254 | Process for producing sintered aluminum alloy A process for producing a sintered aluminum alloy in which dispersion of tensile strength is small and elongation property and fatigue strength are improved. In this process comprising the steps of compacting powder mixture containing rapidly solidified Al—Si powd... | 01/23/2007 |
| 7160503 | Metal matrix composites of aluminum, magnesium and titanium using silicon hexaboride, calcium hexaboride, silicon tetraboride, and calcium tetraboride A metal matrix composite was fabricated by adding particles of calcium hexaboride to a metal of aluminum, magnesium or titanium and their alloys. The resulting metal matrix composite is light weight has improved strength, increased elastic modulus and reduced therma... | 01/09/2007 |
| 7100669 | Aluminum-silicon casting alloy having refined primary silicon due to pressure Provided herein is a method for refining primary silicon present in a hypereutectic aluminum silicon alloy. The method contemplates the controlled application of pressure to refine the primary silicon during the casting of articles. The application of pressure decre... | 09/05/2006 |
| 7097573 | Golf club head A golf club head (20) having a body (22) with a front wall (30) with an opening (32) and a striking plate insert (40) is disclosed herein. The body (22) is preferably composed of a light weight material such as a magnesium a... | 08/29/2006 |
| 7097431 | Mechanical kinetic vacuum pump A mechanical vacuum pump includes a rotor made of a light metal alloy by powder metallurgy. The powder metallurgy increases the resistance of the rotor to heat and creep. ... | 08/29/2006 |
| 7091611 | Multilevel copper interconnects with low-k dielectrics and air gaps Structures and methods are provided for an improved multilevel wiring interconnect in an integrated circuit assembly. The present invention provides for a multilayer copper wiring structure by electroless, selectively deposited copper in a streamlined process which ... | 08/15/2006 |
| 7074496 | Multilayer aluminum-base alloy slide member A multilayer aluminum-base alloy bearing formed by bonding a bearing alloy layer made of an aluminum-base alloy to a steel back metal through an intermediate layer made of an aluminum-base alloy, the intermediate layer being composed of two layers, that is, a lower ... | 07/11/2006 |
| 7070735 | Aluminum alloy material for forging and continuous casting process therefor An aluminum alloy material for forging obtained by a continuous casting process, the alloy comprising: a surface of which roughness is not more than Ra 35, and a segregation layer having 0.1 to 2 mm thickness and generated in the surface. The cast surface after cont... | 07/04/2006 |
| 7067421 | Multilevel copper interconnect with double passivation Structures and methods provide multilevel wiring interconnects in an integrated circuit assembly which alleviate problems associated with integrated circuit size and performance and include methods for forming multilevel wiring interconnects in an integrated circuit... | 06/27/2006 |
| 7063896 | Metallic surface of a body, method for producing a structured metallic surface of a body and the use thereof A method is proposed for preparing a structured metallic surface of a body or for the structuring close to the surface or the generation of metallic structures, first of all on a first metal layer or on a first intermetallic layer a second metal layer or a second in... | 06/20/2006 |
| 7047635 | Connecting material and connecting method A connecting material can form a detachable connecting structure. According to the connecting material, a connecting portion between a certain object and another object can be more readily formed, and the certain object can be more readily detached from the another ... | 05/23/2006 |
| 7040601 | Valve guide for internal combustion engine made from iron base sintered alloy Valve guides made of ferrous sintered alloy for internal combustion engines have improved durability of the valve stem without soft nitriding process. The valve guides include Cu: 8 to 20 mass %, C: 0.8 to 1.5 mass %, and at least one of MnS, WS2, and MoS... | 05/09/2006 |
