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WO/2020/199643A1 |
The present invention belongs to the field of electroplating technology and relates to an ultra-high-speed pure tin electroplating additive. The formulation thereof comprises 3-5 wt% of a nonionic surfactant, 5-10 wt% of β-naphthol poly...
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WO/2020/189802A1 |
The present invention provides an antioxidant for preventing the oxidation of trivalent chromium ions to divalent chromium ions, wherein, as for trivalent chromium plating, in order to ameliorate environments where methods of preventing ...
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WO/2020/191162A1 |
Methods and devices for generating hydrogen gas with an electrocatalytic energy conversion cell by introducing a tri-transition metal phosphide catalyst at or on an electrode of the electrocatalytic energy conversion cell. The electrocat...
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WO/2020/188145A1 |
An object comprising a chromium-based coating on a substrate and a method for its production are disclosed. The chromium-based coating comprises a first layer on the substrate, wherein the first layer has a top surface on the opposite si...
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WO/2020/184289A1 |
This microporous plating solution, characterized by containing non-conductive particles and polyaluminum chloride, allows for easy preparation of positively charged nonconductive particles and is safe. Also, this method for performing mi...
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WO/2020/181875A1 |
Disclosed is a heterocyclic pyrrolo-pyrrole-dione quaternary ammonium salt compound. The structural formula is shown in general formula B: (B) for the definition of each substituent, please refer to the description for details. The heter...
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WO/2020/182425A1 |
The present invention concerns a copper electrowinning process suitable for the production of enhanced-quality cathodes from highly contaminated electrolytes. The process is performed in electrowinning cells including a plurality of anod...
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WO/2020/174047A1 |
The present invention is related to an aqueous post treatment composition for providing a post treatment layer on at least a part of a passivation layer, which is covering at least a part of a zinc layer being on at least a part of an ir...
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WO/2020/175352A1 |
A high-concentration aqueous tin sulfonate solution according to the present invention has a bivalent tin ion (Sn2+) concentration of 360 to 420 g/L, a tetravalent tin ion (Sn4+) concentration of 10 g/L or less, a free methanesulfonic ac...
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WO/2020/173950A1 |
This invention relates to a method for electrolytically depositing a chromium oxide layer onto i) blackplate or onto ii) blackplate coated with a chromium electrodeposited coating produced based on chromium(III) technology electroplating...
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WO/2020/173953A1 |
This invention relates to a method for electroplating a steel strip with a plating layer and an improvement thereof.
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WO/2020/173574A1 |
Embodiments of the present invention provides a composite copper foil comprising a carrier layer, a release layer and an ultra-thin copper layer in this order, wherein the release layer comprises a binary alloy or a ternary alloy compris...
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WO/2020/166062A1 |
The present invention provides a zinc or zinc alloy electroplating method comprising distributing electricity in an alkaline zinc or zinc alloy electroplating bath equipped with a cathode and an anode, wherein the anode comprises an elec...
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WO/2020/160951A1 |
A quaternary alloy of rose gold containing gold, copper and zinc and, as a binder agent, tellurium with a percentage expressed by weight on the total weight of the alloy comprised between 0.01 and 1%, and the galvanic bath used for its p...
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WO/2020/163430A1 |
A conductive electrode wire for use in an electric discharge machine (EDM) is provided, comprising a core wire comprised of one single metal or an alloy of multiple metals with a coating deposited by the electro-plasma process, wherein s...
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WO/2020/161256A1 |
Electrodeposition of a cobalt or copper alloy, and use in microelectronics The present invention relates to a process for fabricating cobalt or copper interconnects, and to an electrolyte enabling implementation of said process. The elec...
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WO/2020/158418A1 |
An electrolytic copper plate or a copper alloy plating bath, each of which contains at least two types of electrolytes, wherein at least one of nitric acid and a nitrate salt is included in the electrolytes. By using the electrolytic cop...
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WO/2020/156179A1 |
A surface processing foil, comprising a processing face, wherein a void volume (Vv) of the processing face is from 0.4 to 2.2 μm 3/μm 2, and the kurtosis (Sku) of the processing face is from 1.6 to 4.0.
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WO/2020/160352A1 |
A nickel electrodeposition composition for via fill or barrier nickel interconnect fabrication comprising: (a) a source of nickel ions; (b) one or more polarizing additives; and (c) one or more depolarizing additives. The nickel electrod...
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WO/2020/156967A1 |
A steel cord that is suitable for reinforcing rubber articles such as tires. The inventive steel cord enables to completely eliminate the presence of cobalt in a tire when combined with the proper cobalt free compound. Advantageously the...
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WO/2020/129145A1 |
[Problem] To provide a plating apparatus and plating method whereby plating treatment can be satisfactorily performed even when a long sheet as the material to be plated has a large electrical resistance, and also whereby adhesion of a m...
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WO/2020/127821A1 |
The present invention relates to an electrode comprising a metal depositof zinc and silver, a process for preparing such an electrode,an electrolysis device comprising such an electrodeand a method for CO2 electroreduction to CO using su...
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WO/2020/126817A1 |
Disclosed is an electrolyte for the electrolytic deposition of chromium as a metal, comprising (a) a chromium (III) salt and (b) metallic chromium, the use of the electrolyte for producing chromium layers on rotationally symmetrical comp...
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WO/2020/129095A1 |
The present invention relates to a solution/a galvanic bath for making a plating of an article, wherein said plating is palladium and nickel alloy-based corrosion- and oxidation-resistant. The bath consists of an aqueous solution buffere...
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WO/2020/130232A1 |
Disclosed herein are a copper-alloy stainless pipe, an air conditioner including the same and a method of manufacturing the same. A copper-alloy stainless pipe includes a recrystallization layer forming an interface between a pipe base m...
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WO/2020/127772A1 |
The present invention relates to a method for CO2 electroreduction to syngas, a mixture of carbon monoxide (CO) and hydrogen (H2 ),using a cathode comprisingan electrically conductive support of which at least a part of the surface is co...
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WO/2020/128294A2 |
The present invention relates to an electrolyte for electrochemical machining of γ-γ'' nickel-based superalloy comprising: - NaNO3 in a content of 10 to 30% by weight relative to the total weight of the electrolyte; - a complexing agen...
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WO/2020/128304A1 |
The present invention relates to an electrolyte for electrochemical machining of a γ-γ' nickel-based superalloy comprising - NaN03 at a content of between 10 and 50% by weight relative to the total weight of the electrolyte; - an addit...
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WO/2020/126687A1 |
A composition comprising metal ions consisting essentially of cobalt ions, and a specific monomeric and polymeric suppressing agent comprising a carboxylic, sulfonic, sulfinic, phosphonic, or phosphinic acid functional groupswhich show a...
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WO/2020/123461A1 |
An electrochemical system includes at least one electrochemical cell with a receptacle containing an electrolytic bath in which is disposed a counter electrode. At least one nozzle opens from the receptacle toward and proximate a substra...
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WO/2020/119607A1 |
Disclosed are a preparation method for platinum nanocone array structure and an application thereof. The method comprises the following steps: providing a platinum saline solution, adding a crystal-type accelerant into the solution, mixi...
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WO/2020/120537A1 |
A method for depositing a chromium or chromium alloy layer on at least one substrate, the method comprising the steps (a) providing an aqueous deposition bath with a pH in the range from 4.1 to 6.9, the bath comprising - trivalent chromi...
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WO/2020/120701A1 |
The invention relates to a sheet metal blank for producing a heat-shaped and press-hardened steel sheet component (7) in a heat-shaping method, wherein, in a heat treatment step, the sheet metal blank (6) is heat-treated to above the mat...
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WO/2020/122381A1 |
The present invention provides a ceramic housing having a form in which a ceramic substrate, a metallization layer, a first plating layer, a second plating layer, and a third plating layer are stacked in order, wherein the metallization ...
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WO/2020/120388A1 |
The invention relates to an aqueous electrolyte devoid of boric acid and ammonia for the deposition of electroplated zinc coatings and to a method for producing such electrolyte. The electrolyte comprises (a) Zn2+ in a concentration of 1...
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WO/2020/104569A1 |
The present invention relates to an electrolysis device comprising an anode and a cathode, wherein the anode and the cathode each are an electrode comprising an electrically conductive support of which at least a part of the surface is c...
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WO/2020/094285A1 |
The invention relates to a hardened component, comprising a steel substrate and an anti-corrosion coating. The anti-corrosion coating comprises manganese, iron and zinc. The invention further relates to a component for producing the hard...
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WO/2020/096374A2 |
The present invention relates to an electrolyte solution containing bromine ions for copper electroplating and a method for copper electroplating using same. The electrolyte solution for copper electroplating according to the present inv...
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WO/2020/093081A1 |
The invention relates to a layered double hydroxide (LDH) material, methods for using the LDH material to catalyse the oxygen evolution reaction (OER) in a water-splitting process and methods for preparing the LDH material. The LDH mater...
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WO/2020/096906A1 |
An aqueous acidic copper electroplating bath that produces a satin deposit includes a source of copper ions, an acid, a satin additive, and optionally one or more acidic copper electroplating bath additive(s), wherein the satin additive ...
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WO/2020/093157A1 |
A method of fabricating and using a zinc negative electrode and systems thereof are described. A zinc electroplated electrode including a layer of zinc metal bonded to a surface of an electrically conductive current collector is fabricat...
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WO/2020/092244A1 |
A copper structure having a high density of nanotwins is deposited on a substrate. Electroplating conditions for depositing a nanotwinned copper structure may include applying a pulsed current waveform that alternates between a constant ...
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WO/2020/083799A1 |
The present invention relates to the electrolytic deposition of an alloy predominantly containing silver. Further components of the deposited alloy layer are palladium, tellurium and one or more of the metals Ce, Dy, Pb, Bi, AI, Ga, Ge, ...
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WO/2020/083414A1 |
The invention relates to a method for coating substrate surfaces with a metal or oxidic layer, wherein the coating bath has at least one component, the concentration of which changes in the course of the coating process and which is ther...
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WO/2020/078598A1 |
The subject matter of this invention is a method for the continuous electrolytic chromium plating of a metal strip (12) in an aqueous electrolyte (19) with trivalent chromium, wherein the trivalent chromium is fed to the electrolyte (19)...
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WO/2020/074552A1 |
The present disclosure relates to a method of electroplating of a silver- graphene composite onto a substrate (1). The method comprises preparing a plating bath (6) comprising: a dissolved water soluble silver salt, dispersed graphene fl...
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WO/2020/074694A1 |
The invention relates to an aqueous composition for the electrolytic deposition of a chromium coating on the surface of a substrate, which has a pH of between 0 and 1 and which contains a trivalent chromium salt, glycine, an alkali metal...
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WO/2020/072783A1 |
A metallic electrode comprises an electroactive material comprising zinc, aluminum, lithium, magnesium, silver, brass, copper, stainless steel, nickel, selenium, or any combination thereof, and an additive comprising a metal selected fro...
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WO/2020/066796A1 |
Provided is a surface-treated copper foil provided with excellent laser workability. A surface-treated copper foil in which the surface thereof is subjected to a roughening treatment to form a roughened surface, wherein the surface skewn...
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WO/2020/057060A1 |
A metal material having thermodynamic anisotropy has an X-axis hardness of 160-180 HV, an X-axis thermal expansion coefficient of 5×10-6-100×10-6 K-1; a Y-axis hardness of 160-180 HV, a Y-axis thermal expansion coefficient of 5×10-6 -...
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