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WO/2015/136860A1 |
A zinc-air secondary battery (1) includes a negative electrode (3) on which zinc is deposited during charging, a positive electrode (2), and an alkaline electrolytic solution (40) that contains zinc ions or ions containing zinc. The elec...
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WO/2015/131795A1 |
Disclosed in the present invention are a gold electroplating method and a hard gold preparation method. The hard gold preparation method comprises: electroplating a gold layer onto a core shaft formed of material having a low melting poi...
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WO/2015/131796A1 |
Provided in the present invention are a cyanide-free electroplating solution and use therefor. The cyanide-free electroplating solution contains gold sulphite solution, phosphate, hydrogen phosphate, alkali metal sulphite salt, a hardeni...
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WO/2015/131977A1 |
The invention relates to a film composite material that has a thickness of 5 to 50 μm, can be used simultaneously as a current collector and electrode material in a battery, especially as cathode material, and is composed of a dispersoi...
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WO/2015/134690A1 |
A method of treating a substrate, wherein the substrate comprises a layer deposited from a trivalent chromium electrolyte, is described. The method includes the steps of providing an anode and the chromium (III) plated substrate as a cat...
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WO/2015/129108A1 |
Provided is a porous aluminum body, the skeleton of which has a hollow three-dimensional network structure, wherein the porous aluminum body has a microporous layer on the surfaces of the hollow portions of the skeleton. The microporous ...
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WO/2015/124838A1 |
The invention relates to a method for preparing a fuel cell electrode membrane assembly by means of electrodeposition, which includes the following steps: depositing a composition containing at least one transition metal precursor and el...
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WO/2015/125887A1 |
The present invention pertains to plated steel that has excellent corrosion resistance, while also being achromatic and having excellent glossiness. The plated steel comprises steel and a first plating layer formed directly or indirectly...
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WO/2015/125900A1 |
The present invention addresses the problem of providing: an electrolytic aluminum foil in which there is not a large difference in the characteristics of one surface and the other surface thereof; and a production method for the electro...
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WO/2015/125899A1 |
The problem addressed by the present invention is to provide a thin electrolytic aluminum foil with a thickness of 20 µm or less having superior flexibility without giving rise to interference in winding because of the foil doubling up ...
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WO/2015/121727A1 |
A method of forming a metal coating includes: disposing a solid electrolyte membrane (13) between an anode (11) and a substrate (B) which forms a cathode; bringing a solution (L) containing metal ions into contact with an anode-side port...
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WO/2015/118977A1 |
The purpose of the present invention is to provide an aluminum film manufacturing method and manufacturing device with which there is no intrusion of moisture or oxygen into a plating chamber. Provided is an aluminum film manufacturing m...
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WO/2015/111533A1 |
Provided is an aluminum plating solution with a large current density region in which aluminum plating is possible and small solution resistance. An aluminum plating solution comprises: an aluminum halide; one or more species selected fr...
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WO/2015/110099A1 |
The invention relates to an electrolytic bath for the deposition of glossy silver-nickel alloys onto substrates, consisting of an aqueous solution containing an ionic compound having a silver content of 15 to 30 g/l, preferably potassium...
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WO/2015/110851A1 |
The invention relates to the use of an electrolytic bath for electrodepositing metal composite coatings containing nickel, phosphorus and nanoparticles of metals with an antibacterial capacity, which inhibits the growth of bacteria such ...
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WO/2015/110627A1 |
The present invention refers to an electroplating bath for depositing chromium which comprises at least one trivalent chromium salt, at least one complexing agent, at least one halogen salt and optionally further additives. Moreover, the...
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WO/2015/107255A1 |
To produce a chromium-containing multilayer coating on an object,alternate layers of nickel phosphorus alloy and trivalent chromium are deposited on the object until a desired thickness of coating has been reached. The coated object is t...
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WO/2015/107256A1 |
To produce a trivalent chromium based coating on an object, a layer of nickel phosphorus alloy is deposited on the object, an intermediate layer of another metal or metal alloy or ceramic is deposited on the NiP layer, and a chromium lay...
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WO/2015/104329A1 |
A sliding engine component comprising a substrate having a surface coated with first and second electroplated metallic layers, the first metallic layer being provided between the substrate and the second metallic layer, wherein the first...
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WO/2015/103786A1 |
Disclosed are a cyanide-free copper-preplating electroplating solution and a preparation method therefor. The electroplating solution is composed of the following components in percentages by weight: 1-60% of a complexing agent, 0.5-30% ...
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WO/2015/103785A1 |
The present invention relates to a complexing agent and the preparation method and use thereof. The complexing agent has a general formula of MxHyPnO3n+1Rz, wherein M is any one or more of alkali metal ions and NH4+; R is an acyl; x, n a...
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WO/2015/099452A1 |
The present invention relates to a copper metal film used as a seed layer for electrodeposition, in connection with formation of copper wiring for a semiconductor device, a method for manufacturing the same, and a method for forming copp...
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WO/2015/096347A1 |
The present disclosure relates to a leveling composition for electrodepositing metals. The composition comprises a compound of formula (I).
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WO/2015/099010A1 |
The present invention addresses the problem of providing a crucible for growing a sapphire single crystal, the crucible being optimized for obtaining a sapphire single crystal. This sapphire single-crystal growth crucible (1) has a cruci...
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WO/2015/097917A1 |
Provided are: a low-cost gold plating method having excellent anticorrosion properties; and an electronic component which is produced using this gold plating method. In this double gold plating method, a base gold plating layer (2) is fo...
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WO/2015/091863A1 |
The invention relates to a method for the electrolytic surface modification of a flat workpiece by the deposition of copper aggregates. The invention also relates to flat metal workpieces that can be produced using this method and to the...
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WO/2015/090621A1 |
The invention relates to a steel substrate provided with a Zn-based corrosion resistant coating, wherein the Zn-based coating has a melting temperature above 600°C which makes it suitable for forming operations at elevated temperatures.
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WO/2015/091201A1 |
The present invention relates to a cyanide-free electrolyte which contains a phosphate and aliphatic or aromatic thio compounds and also to a process for the electrolytic deposition of an alloy of the elements copper and tin and optional...
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WO/2015/091854A2 |
The invention relates to electrically conducting liquids based on diphosphonate complexes and to the use thereof in methods for electrolytically modifying the surface of a flat metal workpiece. The invention further relates to the flat m...
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WO/2015/088859A2 |
A nickel-chromium (Ni-Cr) alloy and a method for electrodepositing the Ni-Cr alloy on a turbine engine component for dimensionally restoring the engine component are described. The engine component is restored by re-building wall thickne...
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WO/2015/085687A1 |
A heavy rare earth attachment method for a sintered NdFeB magnet, which relates to the field of rare earth magnetic functional materials and preparation technologies. The preparation process particularly comprises the steps: placing a si...
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WO/2015/086180A1 |
The present invention relates to an electrolyte composition for depositing copper on metal substrates. The composition contains a combination of two aromatic amines and an electrochemically inert cation. This electrolyte makes it possibl...
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WO/2015/086042A1 |
The present invention relates to an aqueous coating composition (A) comprising at least one cathodically separable binder (A1) and if necessary at least one cross-linking agent (A2) for the at least partial coating of an electrically con...
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WO/2015/088876A1 |
An electrodeposited nickel-chromium-aluminum (Ni-Cr-Al) composite including nickel- chromium alloy and aluminum, and alloys or compounds formed by Al, Cr and Ni applied on turbine components comprises from 2 to 50 wt% chromium, from 0.1 ...
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WO/2015/084778A1 |
A stannous methanesulfonate solution for tin electroplating applications and a method of forming the same are disclosed. The solution has an elevated pH. The solution also has a sufficient tin concentration for electroplating applications.
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WO/2015/081077A1 |
Electroplating of aluminum may be utilized to form electrodes for solar cells. In contrast to expensive silver electrodes, aluminum allows for reduced cell cost and addresses the problem of material scarcity. In contrast to copper electr...
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WO/2015/074190A1 |
Polymers of reaction products of dihalogens and compounds containing benzimidazole moieties are included in metal electroplating compositions to provide level metal deposits on substrates.
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WO/2015/076017A1 |
Provided is an electrolytic gold plating solution, in which the deposition efficiency can be improved compared with those in the conventional gold plating solutions, the time required for the deposition of a gold plating material can be ...
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WO/2015/076685A1 |
A method of connecting optical fibers coated with conductive layer, preferably metalized, with metal elements, comprising the following stages: 1. preparing the electrolyte, 2. clearing the optical fiber surface and clearing the electrod...
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WO/2015/077772A1 |
In electrolytic copper plating, an aqueous composition comprising a source of copper ions and at least one alkylene or polyalkylene glycol monoether which is soluble in the aqueous phase and has molecular weight not greater than about 50...
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WO/2015/070931A1 |
The present invention relates to an aqueous coating composition (A) with pH in the range from 4.0 to 6.5 comprising at least one binder (A1) amenable to cathodic deposition, a total quantity of at least 130 ppm of Bi, in relation to the ...
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WO/2015/071189A1 |
The present invention relates to a process for producing tin nanowires comprising at least the process step of electrochemically depositing tin directly onto at least one surface of an electrode from a solution comprising at least one ti...
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WO/2015/070930A1 |
The invention relates to an aqueous coating composition (A) having a pH value in a range of 4.0 to 6.5, comprising at least one binder (A1) that can be cathodically deposited, a total amount of at least 130 ppm of Bi, with respect to the...
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WO/2015/066848A1 |
Polymers of reaction products of polyamines and nitrogen containing cyclic compounds are included in metal electroplating compositions to provide level metal deposits on substrates.
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WO/2015/068825A1 |
Electroplating is performed at a liquid temperature of 12-24°C and a current density of 3-8 A/dm2 in a silver plating solution containing 80-110 g/L of silver, 70-160 g/L of potassium cyanide, and 55-70 mg/L of selenium, the product of ...
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WO/2015/065150A1 |
The present invention relates to a method for forming a multilayer-plated thin film using an alloy plating liquid and a pulse current, the method comprising the steps of: preparing electrodes and an aqueous alloy plating liquid containin...
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WO/2015/058963A1 |
The method for copper electroplating according to the present invention comprises an aqueous acidic copper plating bath containing a leveler additive which forms copper trenches having a cross-sectional round shape under direct current p...
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WO/2015/060449A1 |
A method for producing a plated article, wherein a base that is formed of a conductive metal is immersed in a plating liquid and a plating layer is formed on the base by electroplating. This method for producing a plated article is chara...
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WO/2015/054930A1 |
Disclosed are a Fe-Ni-P-RE multicomponent alloy plating layer, and electrodeposition preparation method and application thereof. An alloy plating layer obtained via electrodeposition contains elements of Fe, Ni, P and RE, the mass percen...
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WO/2015/056786A1 |
[Problem] To provide a plated steel material and a coated steel material that have sacrificial corrosion resistance as well as a highly environmentally harmonious color tone from the viewpoint of design quality, and that make it possible...
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