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7608178 |
Active metal electrolyzer
Electro-winning of active metal (e.g., lithium) ions from a variety of sources including industrial waste, and recycled lithium and lithium-ion batteries is accomplished with an electrolyzer having...
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7267756 |
Fine electroforming mold and manufacturing method thereof
The present invention provides a mold for fine electroforming M having a simple structure. In order to improve the productivity of a metal product, an electrode portion can be arranged with a much...
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7250189 |
Increasing the hydrophilicity of carbon fiber paper by electropolymerization
An electroconductive porous substrate such as carbon fiber paper with an electroconductive polymer deposited on the carbon fibers of the paper is used as a wicking material or diffusion medium in a...
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6986937 |
Double-sided copper-clad laminate for forming capacitor layer and method for manufacture thereof, and printed wiring board obtained using the double-sided copper-clad laminate for forming capacitor layer
The present invention relates to a double-sided copper-clad laminate for forming a capacitor layer, formed by adhering electrodeposited copper foils on the both sides of a dielectric layer of a...
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6936349 |
Method of coloring magnesium material, and housing made of colored magnesium material
A housing made of a magnesium material is colored by a non-painting process. In this process, an anode oxide film is grown on the surface of the housing by subjecting the housing to anodization....
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6896782 |
Capacitor prepared from a non-aqueous electrolyte
Non-aqueous electrolytic solutions suitable for anodizing valve metal derivative anodes, methods of anodizing using non-aqueous electrolytic solutions, and capacitors prepared with non-aqueous...
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6841191 |
Varistor and fabricating method of zinc phosphate insulation for the same
A fabricating method and apparatus of an zinc phosphate coating for a varistor has a insulation formed on a surface of a body which does not include two opposite ends of the body formed two outer...
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6805785 |
Production method of sintered-type nickel positive electrode for alkaline secondary battery
The following steps are conducted: preparing a metal salt carried-substrate A by soaking a sintered nickel substrate in an acidic solution containing cobalt ions and at least one metal ions of...
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6769160 |
Process for manufacturing electronic part
A process for manufacturing an electronic part having a ceramic body and an outer electrode form on the surface of the body, the outer electrode including a plurality of layers and having a Sn...
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6743369 |
Method for manufacturing electrode for secondary battery
A method of manufacturing an electrode for a secondary battery by depositing a thin film composed of active material on a current collector in which a surface-treated layer such as an...
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6660151 |
Microstructure elements and process for the production thereof
A microstructured mold is produced from a solid body (metal, ceramic, glass, stone or monocrystalline material) by precision mechanical machining, additive or subtractive structuring. The mold...
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6652725 |
Electrodeposition apparatus for producing electrodeposited copper foil and electrodeposited copper foil produced by the apparatus
An object of the invention is to provide a method for continuously producing electrodeposited copper foil while thiourea-decomposed products remaining in copper electrolyte are removed through...
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6607792 |
Method for making safety labels
The invention concerns a method for making safety labels which consists in producing a base deposit on the film ( 100 ), then in defining a label shape ( 101 ). It further consists in producing (...
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6479644 |
Method for purifying and enriching molecules
The invention relates to a process for purifying and concentrating charge-bearing first molecules 9 , such as proteins, nucleic acids and the like, comprising the following steps: a) preparation...
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6447954 |
High energy, light weight, lead-acid storage battery
Light weight, low resistance electrode plates for lead-acid batteries are formed from a highly conductive non-lead substrate such as aluminum or copper, coated with a continuous layer of a...
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6419810 |
Method of manufacturing an optical fiber connector
Electroforming is performed in an electroforming bath with a cathode of a metal wire member immersed in an electroforming solution to electrodeposit nickel around the aluminum alloy wire member....
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6406606 |
Electrocoagulation printing ink and method
An electrocoagulation printing ink contains electrolytically coagulable polymer, soluble electrolyte, coloring agent, and liquid medium, where electrocoagulability is obtained by an electric...
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6319190 |
Medicinal radioactive ruthenium radiation sources with high dosage rate and method for producing the same
The invention relates to radioactive ruthenium sources with a dosage rate of at least 1.5 Gy/min at a distance (water) of 2 mm, consisting of an activity carrier and an encapsulation of the carrier...
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6284120 |
Method of electroplating and electrodeposit structure
A method of electroplating using a photoresist layer on a conductive seed layer. The photoresist layer defines a column-shaped space. Ridges are formed on the wall surfaces of the photoresist layer...
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6261494 |
Method of forming plastically deformable microstructures
A method of creating plastically deformed devices which have a three dimensional aspect. Micromechanical structures are created from a material which is plastically deformable and then a section of...
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6231742 |
Electrolytic Copper foil and process for producing the same
In a process for the production of an electrolytic copper foil from a sulfurically acidic copper sulfate electrolytic solution, the sulfurically acidic copper sulfate electrolytic solution contains...
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6228241 |
Electrically conductive anodized aluminum coatings
A process for producing anodized aluminum with enhanced electrical conductivity, comprising anodic oxidation of aluminum alloy substrate, electrolytic deposition of a small amount of metal into the...
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6214192 |
Fabricating ink jet nozzle plate
A method for forming an ink jet nozzle plate with ink jet nozzles, including providing a first mold formed with spaced-apart recesses; providing inlay material in the spaced-apart recesses;...
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6168703 |
Copper foil and laminate containing a hydrogen inhibitor
This invention relates to a process for applying a stabilization layer to at least one side of copper foil comprising contacting said side of said copper foil with an electrolyte solution...
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6139973 |
Method for forming wear-resistant layer and iron-based material, on which wear-resistant layer is applied
A thin sulfurizing layer having high iron-sulfide content is formed by an electrolytic deposition method using an alkaline electrolytic solution which contains ferric ions, sulfide and a chelating...
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6132887 |
High fatigue ductility electrodeposited copper foil
This invention relates to an annealable electrodeposited copper foil having a substantially uniform unoriented grain structure that is essentially columnar grain free, said foil being characterized...
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6114051 |
Method for electroplating high-impact plastics
A method for plating a high impact resistant plastic, particularly a polycarbonate substrate which has been modified with up to about 50 percent by weight of acrylonitrile-butadiene-styrene. The...
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6099709 |
Method of producing an electrode foil for use in aluminum electrolytic capacitors
This invention provides an apparatus for producing an electrode foil for use in aluminum electrolytic capacitors with which a high capacitance is obtained while the distortion of the foil and the...
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6066403 |
Metals having phosphate protective films
Novel metallic bodies are provided which present an essentially oxide-free surface protected by phosphate groups which directly and chemically bond to surface metal atoms. Metal surfaces such as Al...
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6066392 |
Al material excellent in thermal crack resistance and corrosion resistance
An Al material having an anodic oxidation film is provided that is excellent in gas and plasma corrosion resistance. By the present invention, a crack is not generated in the anodic oxidation film...
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6045683 |
Modified brushite surface coating, process therefor, and low temperature conversion to hydroxyapatite
The invention provides a brushite coating that is easily convertible to hydroxyapatite at mild conditions. The brushite coating is rapidly electrodeposited from an aqueous electrolyte solution of...
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6045677 |
Microporous microchannel plates and method of manufacturing same
A microchannel plate and method of manufacturing same is provided. The microchannel plate includes a plate consisting of an anodized material and a plurality of channels which are formed during the...
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6036832 |
Electroforming method, electroforming mandrel and electroformed product
In an electroforming method for making metal products having a pattern of openings separated by dykes using a mandrel in an electroplating bath, metal from the bath is deposited on at least two...
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6036767 |
Aqueous pigment dispersion composition for electro-deposition color coating
The present invention provides an aqueous pigment dispersion composition for electro-deposition color coating of an aluminum or aluminum alloy oxide film, the composition comprising an organic...
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6030517 |
Process for preparing a film of an oxide or a hydroxide of an element of groups IIB or IIIA of the periodic table, and the composite structures which include such a film
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6027629 |
Vacuum chamber made of aluminum or its alloys, and surface treatment and material for the vacuum chamber
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6004447 |
Electroforming process
This invention relates to an electroforming device and a process used to electroform a metal layer on an inner surface of a female mandrel. The electrolytic solution flows only through an...
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5968250 |
Kaolin composition for use electrodeposition paints
Disclosed are kaolin compositions of at least one hydrous kaolin characterized by a particle size distribution where 98% of the particles are less than about 2μ, 90% are less than about 0.5μ and...
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5919379 |
Copper-foil having a protective layer and copper-clad laminates using same
Copper foil having a matte surface and an opposite shiny surface, the shiny surface having thereon a protective metallic coating comprised of a first protective metallic layer, preferably iron,...
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5891317 |
Electroformed hollow jewelry
A method of forming a hollow metallic article, comprising the following steps: (a) applying a layer of base metal to a fusible alloy mandrel; (b) applying a layer of precious metal to the layer of...
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5863666 |
High performance flexible laminate
This invention relates to an improved high performance flexible laminate, comprising: a layer of electrodeposited copper foil overlying a layer of a flexible polymeric material, said copper foil...
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5858557 |
Nickel/gold plating of a copper-refractory metal material
A copper-tungsten or copper-molybdenum substrate is plated with a nickel/gold plating by first activating a surface of the substrate. In activating, the surface is contacted to a concentrated...
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5849169 |
Method for electrically coloring aluminum material and gray-colored aluminum material obtained thereby
Disclosed are a method for electrolytically coloring an aluminum material which is capable of coloring an anodic oxide film in a gray color and a gray-colored aluminum material obtained thereby. In...
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5837156 |
Methods of fabricating intraocular lenses and lens molds
The two sides of a multiple cavity mold having electroformed mold cavities for molding intraocular lenses with integral haptics are made by a preferred electroforming procedure involving the use of...
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5837117 |
Two-stage process for electrolytically polishing metal surfaces to obtain improved optical properties and resulting products
A process for polishing a metal surface, typically based on Al, Mg, Ta, Ti, Zr, Hf or their alloys, comprises a first conventional polishing step by chemical or electrolytic means and a second...
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5800693 |
Method for surface-treating substrate and substrate surface-treated by the method
A method for surface-treating a substrate made of a magnesium-based metal material is disclosed, which includes immersing the substrate in an electrolyte composed of an aqueous solution containing...
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5775892 |
Process for anodizing aluminum materials and application members thereof
According to the present invention, an aluminum alloy containing silicon is anodized using an electrolyte including a compound containing an anion having complexing capability such as sodium...
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5759376 |
Method for the electrodeposition of hydroxyapatite layers
The invention concerns a method for the electrochemical deposition of hydroxyapatite layers onto metal and ceramic surfaces, the actual electrochemical coating being combined with a pre-coating of...
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5750016 |
Process for plating palladium or palladium alloy onto iron-nickel alloy substrate
A process for electroplating palladium or a palladium alloy onto an iron-nickel alloy substrate, which comprises the steps of: i) electroplating a metal selected from the group consisting of...
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5731124 |
Method for preparing an aluminum foil for use as a support in lithographic printing plates
The present invention provides a method for preparing an aluminium foil comprising the steps of roughening an aluminium foil and subsequently anodizing said aluminium foil characterized in that...
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