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| Number | Title | Issue Date |
| 5032468 | Composite aluminum plate and target for physical coating processes produced therefrom and methods for producing same The present invention provides a composite aluminum plate suitable as a target for coating purposes, said plate comprising a surface layer melted on the basis of pure aluminum (Alࣙ99.99), optionally consisting of a pure alloy, e.g., the members of which... | 07/16/1991 |
| 5032470 | Optical recording medium with an aluminum alloy metallic layer containing at least hafnium In accordance with the present invention, there are provided information recording media having a substrate and thereon a recording layer, and a metallic layer composed of an aluminum alloy containing at least hafnium. The information recording media prov... | 07/16/1991 |
| 5015308 | Corrosion-resistant and heat-resistant amorphous aluminum-based alloy thin film and process for producing the same The present invention provides a corrosion-resistant and heat-resistant aluminum-based alloy thin film consisting of a composite having a composition represented by the general formula, Ala Nib Xc Nd, wherein: X... | 05/14/1991 |
| 5002838 | Aluminum plating substance for anodizing An aluminum plating material to be anodized comprising a substrate, a metal layer formed on the substrate, the metal layer being electrochemically nobler than aluminum and an aluminum alloy, and an aluminum layer formed on the metal layer. The aluminum pl... | 03/26/1991 |
| 4999160 | Aluminum alloy containing copper, silicon and titanium for VLSI devices An improved aluminum alloy from which interconnect lines of VLSI integrated-circuit devices may be fabricated. The alloy, which is comprised of aluminum, copper, titanium and silicon, is not only resistant to electromigration and stress cracking, but prod... | 03/12/1991 |
| 4978588 | Plated steel sheet for a can The invention provides a method for producing a coated steel sheet for a can. A film of aluminum, aluminum alloy, titanium or titanium alloy 0.005 to 5 μm thick is plated on one surface of a steel sheet by means of a dry process. A metal film is also pla... | 12/18/1990 |
| 4966819 | Covering frame for windows, doors, and the like A covering frame for roof windows, doors, facade linings or auxiliary materials, the covering including a lead apron forming a water-tight transition. The lead apron has an aluminum layer glued to the top of the lead layer. The aluminum layer protects the... | 10/30/1990 |
| 4960651 | Magnetic devices Magnetic devices are disclosed which include an article comprising a substrate and a thin coating of a magnetic material, in which: (a) said substrate is a flexible, laminar material; (b) said magnetic material is an amorphous metal glass of high intrinsic mag... | 10/02/1990 |
| 4950551 | Gas barrier layer for metallic and nonmetallic materials The invention provides a high-purity electroaluminum layer having a purity of greater than 99.99% and, preferably, a thickness of 10 to 20 μm which serves as a gas barrier layer, particularly for hydrogen, oxygen, tritium and water vapor, for metallic ma... | 08/21/1990 |
| 4937149 | Overlay alloy used for a surface layer of sliding material, sliding material having a surface layer comprising said alloy and the manufacturing method of the sliding material A quaternary overlay bearing alloy used as a surface layer of a sliding bearing consist by weight of Cu in an amount sufficient more than 3% to substantially improve seizure property not more than 6% of Cu, 1-10% of In, not less than 0.1 but less than 5% ... | 06/26/1990 |
| 4916027 | Primary structure multi-layer insulation A primary multi-layer structural component having insulation properties and the method of producing same is disclosed. The structure is comprised of opposing spaced apart face sheets, a plurality of internal core sheets, the core sheets being spaced apart... | 04/10/1990 |
| 4916026 | Laminate Sliding layers overlays produced by cathode sputtering comprise a matrix-forming metallic material and at least one other material which is substantially insoluble in the matrix have greatly improved mechanical and corrosion resistance properties, if the ... | 04/10/1990 |
| 4902582 | Aluminum metallized layer formed on silicon wafer A semiconductor device comprising a metallized layer formed on a silicon substrate, wherein said metallized layer is an aluminum alloy consisting essentially of aluminum, silicon and at least one element selected from the group consisting of titanium, van... | 02/20/1990 |
| 4891275 | Aluminum shapes coated with brazing material and process of coating An aluminum or aluminum alloy shape for manufacture of heat exchangers is coated with a metallic layer of a zinc-base alloy constituting a fluxless soldering or low temperature brazing material when heated. A process for direct coating of formed aluminum ... | 01/02/1990 |
| 4876185 | Aluminum support for a photoconductive member A photoconductive member has a support comprising aluminum as the main component and a photoconductive layer. The photoconductive layer is provided on the support and contains an amorphous material comprising silicon atoms as a matrix. The support compris... | 10/24/1989 |
| 4853297 | Multilayer coated corrosion resistant metal pipe A corrosion resistant metal pipe having an outer surface coated with a zinc film, a chromate film, an intermediate layer consisting substantially of an epoxy resin, and a polyvinyl fluoride film formed one upon another in the order listed.... | 08/01/1989 |
| 4847163 | Metal-metal oxide composites and a coating layer of calcium phosphate on the oxide layer A calcium phosphate-coated composite material is disclosed, comprising a metallic substrate, an oxide layer on the metallic substrate, said oxide layer consisting essentially of the oxide of one or more metals selected from the group consisting of titaniu... | 07/11/1989 |
| 4842959 | Aluminum enamel board This invention provides an aluminum enamel board having an electrically insulating glass layer formed on an Al-Si alloy plate containing at least 5 wt % of Si or a composite metal plate having an aluminum or alloy layer formed on at least one side of a me... | 06/27/1989 |
| 4828936 | Aluminum alloy sheet excellent in high-temperature sagging resistance and sacrificial anode property and having high room-temperature strength An aluminum alloy sheet as a fin material for tubes of a heat exchanger, excellent in high-temperature sagging resistance and sacrificial anode property and having a high room-temperature strength, which consists essentially of: Manganese: from 0.95 to 1.... | 05/09/1989 |
| 4826737 | Method of using aluminum alloy as substrate for magnetic discs with enhanced magnetic recording density A substrate for a magnetic disc prepared from an aluminum alloy which consists essentially of from 3.0 to 5.0 percent, preferably from 3.5 to 4.5 percent, Mg, from 0.5 to 3.0 percent, preferably from 0.5 to 1.7 percent, Zn, and the balance Al and inevitab... | 05/02/1989 |
| 4781969 | Flexible printed circuit board A printed circuit board is provided wherein a composite metal layer is affixed to at least one surface of a flexible dielectric substrate, the composite metal layer comprising an inner aluminum layer and an outer copper layer. Owing to the relatively high... | 11/01/1988 |
| 4771179 | Shielding article A shielding article assembled by piling a plurality of multilayer sheets and fastening the sheets at one or both end portions, the multilayer sheet comprising an aluminium layer and a lead layer, wherein the thickness of the aluminium layer, the lead laye... | 09/13/1988 |
| 4769291 | Transparent coatings by reactive sputtering A method for depositing a protective coating by cathode sputtering of an alloy of aluminum and silicon in a reactive gas is disclosed. The sputtering target contains sufficient silicon to produce an amorphous coating; 6 to 18 percent silicon is preferred.... | 09/06/1988 |
| 4767678 | Corrosion resistant magnesium and aluminum oxalloys The invention is an oxalloy consisting essentially of about 5 to about 57 weight percent magnesium or aluminum and about 0.5 to about 10 weight percent of one or more alloying materials selected from the group consisting of B, Al, Si, Ti, V, Cr, Mn, Fe, C... | 08/30/1988 |
| 4752463 | Method of producing hydrogen and material used therefor A hydrogen-producing material comprises an aluminum alloy consisting essentially of 5 to 50% of tin and the balance being aluminum and inevitable impurities. The material may comprise a deposit composed of flat fine particles of the aluminum alloy, for ex... | 06/21/1988 |
| 4746582 | Ceramic-metal composite body A ceramic-metal composite body including (a) a ceramic member, (b) a ferrous metal member bonded to the ceramic member, (c) an intermediate metallic member joined to the iron base member, and (d) an aluminum member bonded to the intermediate metallic memb... | 05/24/1988 |
| 4732820 | Aluminum alloy suitable for use as a material for sliding parts An Al alloy suitable for use as the material of a sliding part such as those in automotive internal combustion engine. The alloy consists essentially of: more than 11 weight % but up to 18 weight % of Si, more than 3 weight % but up to 10 weight % of Sn, ... | 03/22/1988 |
| 4721656 | Electroplating aluminum alloys from organic solvent baths and articles coated therewith A coating for metallic faces comprising an alloy of aluminum with at least one of zinc, cadmium or manganese is proposed, whereby the alloy coating is applied onto the metal surface by means of electrodeposition using a non-aqueous electrolyte. The electr... | 01/26/1988 |
| 4721653 | Vacuum brazing sheet for use in aluminum heat exchanger A vacuum brazing sheet for use in drawn-cup type heat exchanger made of aluminum with the degree of closure from 0.2 to 4.0 cm2 /l, wherein a brazing material containing: Si 11-14 wt. % Mg 1.0-2.0 wt. % and the balance of Al is clad on one or both s... | 01/26/1988 |
| 4702969 | Laminate bonding methods for nonferrous metallic fluidic devices A laminated aluminum fluidic device is constructed by sequentially coating the facing side surfaces of the aluminum laminae with layers of zinc, nickel and solder, positioning the facing pairs of solder layers in intimate contact, and heating the coated l... | 10/27/1987 |
| 4696867 | Aluminum based bearing alloys An alloy for use as a bearing lining on a metal backing comprising, by weight, 1 to 11% silicon, 8 to 35% tin, and 0.2 to 3% copper, the balance being aluminum. The lining is first cast as a billet annealed, cold rolled, annealed and cold rolled a second ... | 09/29/1987 |
| 4678716 | Electromagnetic shielding Aluminum silicon alloys are used as cores for highly conductive metal coated particles to be incorporated in resins for use as electromagnetic interference shielding. High temperature processing conditions are used after coating of the particles to improv... | 07/07/1987 |
| 4635842 | Process for manufacturing clad aluminum-lithium alloys A metallurgical bond at the interface between an aluminum-lithium core alloy and a metallic liner is achieved by first forming a mechanical bond along the interface between the core and liner under moderated temperature and reduction conditions, and then ... | 01/13/1987 |
| 4636448 | Magnetic recording medium In a magnetic recording medium particularly for perpendicular magnetization comprising a non-magnetic substrate and a magnetic thin film formed on the surface thereof and including at least two layers, a lower layer with low coercive force and high permea... | 01/13/1987 |
| 4626295 | Method of producing aluminum alloy structures A brazing method is disclosed which provides superior strength in the brazed joint formed. The brazed structure is subjected to a heat treatment after brazing, which improves the strength of the joint even if Magnesium compounds are employed.... | 12/02/1986 |
| 4615944 | Amorphous magneto optical recording medium A magneto optical thin film recording medium is disclosed having very high carrier-to-noise ratios and high rotation angles. A transmission electron microscope photomicrograph (at 200,000×) of one such medium is shown in FIG. 1. These are multi-phase amo... | 10/07/1986 |
| 4615952 | Aluminum shapes coated with brazing material and process of coating An aluminum or aluminum alloy shape for manufacture of heat exchangers, coated with a metallic layer of a zinc-base alloy constituting a fluxless soldering or low temperature brazing material when heated. A process for direct coating of formed aluminum sh... | 10/07/1986 |
| 4612257 | Electrical interconnection for semiconductor integrated circuits A structure for an electrical interconnection suitable for a semiconductor integrated circuit is made by a process utilizing selective tungsten deposition at low pressure to form an intermediate conductive layer without significantly ablating nearby insul... | 09/16/1986 |
| 4588653 | Magnetic memory disk A magnetic memory disk which has controlled magnetic characteristics in the radial direction is provided by controlling the thickness and composition of the magnetic layer which is formed on the disk. The thickness of the layer may be varied in the radial... | 05/13/1986 |
| 4560446 | Method of electroplating, electroplated coating and use of the coating Transition metals of the groups IVB, VB and VIB or alloys thereof with Al are electrodeposited in a system of an electrolyte based on an aromatic hydrocarbon. The electrolyte is originally prepared by dissolving 0.02 to 0.2 moles of an inexpensive high ox... | 12/24/1985 |
