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WO/2020/221810A1 |
A method for preparing a Cr(III)-plating solution is disclosed. The method comprises or consists of the steps of (a) providing an aged aqueous Cr(III)-solution; (b) adding a polycarbonate or a derivative thereof to the solution of step (...
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WO/2020/223130A1 |
A protective layer is formed over a copper seed layer on a semiconductor substrate prior to electroplating. The protective layer is capable of protecting the copper seed layer from oxidation and from dissolution in an electrolyte during ...
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WO/2020/222430A1 |
Disclosed are a flexible metal clad laminate, an article comprising same, and a method for manufacturing the flexible metal clad laminate. The disclosed flexible metal clad laminate comprises: a substrate layer; a first metal foil film l...
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WO/2020/212346A1 |
The present invention is related to a galvanic nickel or nickel alloy electroplating bath for depositing a semi-bright nickel or semi-bright nickel alloy coating characterized in that the electroplating bath comprises at least one compou...
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WO/2020/213549A1 |
Provided is a method for manufacturing a magnesium-containing electrode by a plating method. In the manufacturing method of the present invention, a plating solution to be used in the plating method contains a solvent comprising an ether...
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WO/2020/208004A1 |
The invention relates to an electrolyte which allows a black metal layer consisting of rhodium and ruthenium to be produced electrolytically. The invention also relates to a method for producing a corresponding article, and to the use of...
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WO/2020/207772A1 |
The use of specific polymer compositions for the production of metal-plated products as well as to the articles so obtained are here described.
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WO/2020/205134A1 |
A method of forming a radio frequency (RF) strap for use in a process chamber is provided. The method includes positioning a core strap including a first material that is electrically and thermally conductive in a first electrochemical b...
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WO/2020/201133A1 |
The invention relates to a method for producing a cold-rolled or hot-rolled steel strip having a metal coating, the steel strip comprising iron as the main constituent and, in addition to carbon, an Mn content of 4.1 to 8.0 wt.% and opti...
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WO/2020/201136A1 |
The invention relates to a method for producing a cold- or hot-rolled steel strip with a metallic coating, the steel strip having iron as the main constituent and, in addition to carbon, an Mn content of 8.1 to 25.0 wt.% and optionally o...
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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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