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Toyo Aluminium Kabushiki Kaisha Patents
Assignee:
Toyo Aluminium Kabushiki Kaisha
Address:
Tokyo, JP
No. of patents:
37
Patents:




Patent Number Title Of Patent Date Issued
RE36911 Aluminum flake pigment October 17, 2000
An aluminium flake pigment characterized in that the ratio of the average thickness of flakes to the average diameter of flakes is in the range of 0.025 to 0.3, preferably 0.028 to 0.1 and the ratio of the water covering area to the specific surface area is in the range of 0.18 to 0.4,
7445667 Aluminum flake pigment November 4, 2008
An aluminum flake pigment suitable for use in metallic paints, metallic inks and the like is finely flaked in a grinder to include small aluminum flakes with a maximum dimension of not more than 10 .mu.m, wherein these small aluminum flakes have a mean aspect ratio from 8 to 20. Overall,
7388740 Foil for negative electrode of capacitor and process for producing the same June 17, 2008
Provided are a foil for a cathode of a capacitor, which can secure both a high capacitance and a high strength, and a manufacturing method thereof. The foil for a cathode of a capacitor includes an aluminum foil and a carbon-containing layer formed on a surface of the aluminum foil. An
7380700 Paste composition for brazing and brazing method using the same June 3, 2008
The invention provides a paste composition for brazing, which upon brazing, does not cause brazing insufficiency such as residual carbon in any type of industrial brazing furnace, can achieve an excellent outward appearance of a brazed portion after brazing and can be applied to any
7368657 Paste composition and solar cell employing the same May 6, 2008
A paste composition for forming an electrically conductive layer on a p-type silicon semiconductor substrate comprises aluminum powder, an organic vehicle and powder of at least one inorganic compound selected from a group consisting of an oxide-based inorganic compound and a non-oxi
7309391 Aluminum flake pigment comprising aluminum flakes as basic particles, method of manufacturing th December 18, 2007
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 .mu.m and an average value of minimum diameter/maximum diameter of at least 0.6.
7045212 Color metallic pigment and resin composition containing color metallic pigment May 16, 2006
In order to provide a color metallic pigment capable of implementing diverse colors, excellent in finished appearance and weather resistance and manufacturable by a safe and simple manufacturing method, a color metallic pigment comprising metal particles and a single-layer or multila
6736911 Aluminum alloy, aluminum alloy foil, container and method of preparing aluminum alloy foil May 18, 2004
An aluminum alloy contains at least 0.0001 mass % and not more than 0.03 mass % of copper, at least 0.0005 mass % and not more than 0.2 mass % of silicon, at least 0.5 mass % and not more than 4 mass % of manganese and at least 0.5 mass % and not more than 3 mass % of iron, and the rest
6602339 Aluminum pigment, process for its production and resin compositions containing the same August 5, 2003
An aluminum pigment excellent in water resistance useful in water-based metallic paints, water-based metallic inks and the like, is provided. The pigment is excellent in water resistance and has a coating derived from peroxo-polymolibdate represented by the compositional formula:where Mo
6541540 Powder coating compositions, method for preparing them and method for forming films April 1, 2003
A powder coating composition comprising metallic flakes having a leafing agent adsorbed on their surfaces, said metallic flakes being mixed with a thermosetting resin powder or deposited onto a surface of a thermosetting resin powder.A novel powder coating composition of the present inve
6497770 Flux-containing compositions for brazing aluminum, films and brazing method thereby December 24, 2002
A flux-containing composition for brazing aluminum containing a fluoride flux, a binder of an alkyd resin, a mixture of an acrylic resin and a butyl rubber (or a petroleum resin), and/or a polyethylene resin, an organic solvent, and optionally a metallic powder for brazing is easy for
6409074 Flux compositions for brazing aluminum, their films and brazing method June 25, 2002
A flux composition for brazing aluminum, comprising a fluoride flux, at least one selected from a butyl rubber and a petroleum resin, and a solvent. The novel flux composition has excellent processing properties and provides brazed areas (fillets) with good appearance.
6400323 Antenna coil for IC card and manufacturing method thereof June 4, 2002
An antenna coil for an IC card includes a base material of a resin film having the thickness of at least 15 .mu.m and at most 70 .mu.m, and a circuit pattern layer formed on a surface of the base material, having the thickness of at least 7 .mu.m and at most 60 .mu.m formed of an aluminu
6203628 Flux compositions for brazing aluminum, their films and brazing method March 20, 2001
A flux composition for brazing aluminum, comprising a fluoride flux, at least one selected from a butyl rubber and a petroleum resin, and a solvent. The novel flux composition has excellent processing properties and provides brazed areas (fillets) with good appearance.
6126711 Raw material for powder metallurgy and manufacturing method thereof October 3, 2000
A raw material for powder metallurgy contains at least 0.5 vol % and at most 10 vol % of alumina powder of which the sieve fraction with a sieve opening of 30 .mu.m is at most 0.1 wt %, and a remaining part of aluminum alloy powder. The moisture content of the alumina powder is at most 0
6074494 Surface nitriding method of an aluminum material, and an auxiliary agent for nitriding June 13, 2000
This invention aims to provide a nitriding method of forming a relatively thick nitride layer on the surface of an aluminum material containing silicon, and an auxiliary agent for nitriding. By using a nitriding auxiliary agent mainly comprising aluminum containing a metal such as li
6035922 Method for manufacturing a casting and apparatus therefor March 14, 2000
To provide an apparatus for manufacturing a casting, in which sealing can be formed between joint surfaces of a mold without using any packing material. An apparatus for manufacturing a casting comprising a mold split into at least two mold parts designed so as to define a cavity, an
6022911 Surface-treated color pigment, colored substrate particles and production process thereof February 8, 2000
Colored substrate particles which are mainly used in metallic finish of automobiles, domestic electrical articles, tools and the like, decorative finish of plastics, printing ink and the like are disclosed herein. According to the present invention, adhesive property of a color pigment
5888269 Nitriding agent March 30, 1999
A case nitrided aluminum product is produced by contacting an aluminum product with a nitriding agent at a part of a surface thereof at least, and by nitriding the aluminum product at the surface with an ambient gas at a temperature of a melting point of the aluminum product or less whil
5582655 Case nitrided aluminum product, process for case nitriding the same, and nitriding agent for the December 10, 1996
A case nitrided aluminum product is produced by contacting an aluminum product with a nitriding agent at a part of a surface thereof at least, and by nitriding the aluminum product at the surface with an ambient gas at a temperature of a melting point of the aluminum product or less whil
5494512 Aluminum pigments February 27, 1996
Disclosed herein is an aluminium pigment comprising aluminium flakes, the surface of each aluminium flake being coated with a film of molybdic acid in an amount of 0.1 to 10% by weight in terms of Mo based on aluminium, which is further coated with a phosphoric film derived from a phosph
5409661 Aluminum alloy April 25, 1995
An aluminum alloy consists essentially of 90 to 99.5% by weight of matrix and 0.5 to 10% by weight of a dispersant dispersed within the matrix. The matrix comprises 10 to 25% by weight of Si, 5 to 20% by weight of Ni, 1 to 5% by weight of Cu and the rest of Al and impurity elements. The
5315153 Packages for semiconductor integrated circuit May 24, 1994
A ceramic package comprising an aluminum nitride substrate, an IC on the substrate, leads attached to the substrate, a metal cap covering the substrate, a resin layer for adhesion of the above elements, and a water-resistant coating on the inner surface of the resin layer.
5173126 Aluminum brazing paste December 22, 1992
Discloses an aluminium brazing paste which not only has excellent preservability and coating performance but also reveals excellent brazing characteristics; said aluminium brazing paste according to this invention comprises, per 100 parts by weight of aluminum-containing metal powder
4980223 Sheet for forming article having electromagnetic wave shieldability December 25, 1990
A forming sheet for forming an article such as a housing for an electronic device having a shieldability against electromagnetic interference. It is made by laminating a conductive laminated sheet to a thermoplastic synthetic resin sheet through a hot melt adhesive layer. The conductive
4959195 Method of forming large-sized aluminum alloy product September 25, 1990
The invention provides a process for preparing a large-sized P/M aluminum alloy product comprising:extruding at a temperature between 350.degree. and 500.degree. C. and at an extrusion ratio of 2 to 10, aluminum alloy powder consisting essentially of (a) 5 to 30% by weight of Si, (b) 0.5
4936913 Aluminum flake pigment June 26, 1990
An aluminium flake pigment characterized in that the ratio of the average thickness of flakes to the average diameter of flakes is in the range of 0.025 to 0.3, preferably 0.028 to 0.1 and the ratio of the water covering area to the specific surface area is in the range of 0.18 to 0.4,
4923689 Aluminum nitride power having improved water-resistance May 8, 1990
Disclosed herein is an aluminum nitride powder having the improved water-resistance, which is obtained by treating the aluminum nitride powder with an inorganic or organic phosphoric acid compound followed by heating at about 150.degree. to 800.degree. C. when the organic phosphoric
4869754 Aluminium pigment composition September 26, 1989
An aluminium pigment composition disclosed herein comprises aluminium flakes, phosphorus supplied from an inorganic phosphoric acid in an amount of 500 to 10,000 ppm based on the aluminium weight, an aliphatic compound having at least one functional group within a molecule in an amount o
4848931 Packaging sheet and containers and pouches using the sheet July 18, 1989
A packaging sheet for containing foodstuff is proposed which comprises a substrate of synthetic resin and a metallic film layer laminated to the substrate through an adhesive layer and a resin layer having a lower bond strength than the adhesive layer. Food packaging containers using the
4771937 Lid for heat-sealing container September 20, 1988
An improved lid for heat-sealing a container is proposed which comprises a substrate and an outer peel layer laminated to the substrate through two adhesive layers, one of which has a weaker adhesion strength than the other. The substrate has a base sheet and is formed with such a di
4767673 Laminates and formings made from the same August 30, 1988
Laminates comprising a film of heat-shrinkable synthetic resin and a metallic foil laminated to the resin film through a bonding layer which comprises a discontinuous layer of a synthetic resin which flows at a temperature for heat shrinkage and an adhesive layer which maintains its
4756917 Packaging sheet and containers and pouches using the sheet July 12, 1988
A packaging sheet for containing foodstuff is proposed which comprises a substrate of synthetic resin and a metallic film layer laminated to the substrate through an adhesive layer and a resin layer having a lower bond strength than the adhesive layer. Food packaging containers using the
4622073 Metal powder pigment November 11, 1986
A metal powder pigment of this invention is obtained by treating the metal powder with an organic titanate having the general formula:wherein R is alkyl group of 1 to 8 carbon atoms. The treatment of the metal powder with the organic titanate may be carried out in existence of a coupling
4510207 Composite aluminum foil for use as electrode in electrolytic capacitor April 9, 1985
Described is a composite aluminum foil for use as an electrode in an electrolytic capacitor, having an aluminum core layer of purity greater than 99.995% clad on each side with an aluminum outer layer of purity 99.0 to 99.99%, which has a rich proportion of a cubic texture, i.e., a p
4434009 Polymer-coated metallic pigments February 28, 1984
Polymer-coated metallic pigments for paints are proposed which comprise metallic pigment particles coated with a polymer. They are particularly suitable for use with paints for electrostatic painting, water-based paints, and paints for plastics. They may comprise a silicone compound.
4125674 Aluminum foil for an electrode of an electrolytic capacitor November 14, 1978
Aluminum foil for an electrode of an electrolytic capacitor is disclosed. The foil comprises at least one core layer adapted to prevent the growth of pits by electrolytic etching, and outer layers formed on both surfaces of the core layer. A large number of etching pits are produced in t

 
 
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