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WO/2021/035875A1 |
A magnesium alloy material, being a magnesium alloy having an in-situ magnesium hydroxide nanosheet layer. The material is prepared by means of a hydrothermal reaction of magnesium alloy in alkaline conditions. The protective function of...
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WO/2021/030882A1 |
The present utility model patent application is essentially characterized by an improvement made to a dental implant, the function of which is a dental implant made of titanium dioxide illuminated with UV light on the surface thereof. It...
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WO/2021/019859A1 |
Provided is a non-oriented electromagnetic steel sheet with excellent adhesiveness to an insulating coating even if the coating is made to be thin. For this non-oriented electromagnetic steel sheet, which has an insulating coating on at ...
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WO/2021/009186A1 |
The presently claimed invention relates to a composition comprising at least one polyurethane polymer. The presently claimed invention particularly relates to use of the composition comprising at least one polyurethane polymer for metal ...
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WO/2021/009437A1 |
Composition, characterized in that: - it comprises, in a solution of demineralized water: between 10 and 80, preferably between 15 and 20, more preferably 17, g/l of a composition of phosphoric acid H3PO4, and between 2 and 15, preferabl...
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WO/2020/259938A1 |
The invention relates to a method for passivating an aluminium surface provided with a flux. According to the method, the aluminium surface provided with the flux is supplied. Then a passivation solution is applied to the aluminium surfa...
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WO/2020/263113A1 |
The present invention relates to a method of reducing polymer deposits on the internal surfaces of a reactor equipment, wherein the polymer is a by-product of the process of olefin oligomerization or is formed during the process of ol...
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WO/2020/255438A1 |
The purpose of the present invention is to provide a chemical-conversion-treated steel sheet having excellent coating adhesion properties. A chemical-conversion-treated steel sheet (1A) includes: a Zn-based-material-plated steel sheet (1...
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WO/2020/255437A1 |
Provided are: a chemically-treated steel sheet which has superior corrosion resistance even in a flat section and in which degradation of corrosion resistance is unlikely to occur at a portion that has been machined; and a method for man...
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WO/2020/251103A1 |
The present invention relates to austenitic stainless steel having excellent electrical conductivity in which metallic copper is formed in a non-conductive passivation film that is formed on the surface of the stainless steel, and a meth...
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WO/2020/251549A1 |
A coated metal alloy substrate, a process for producing a coating a metal alloy substrate, and an electronic device having a housing comprising a coated metal alloy substrate are described. The coated metal alloy substrate comprises a pa...
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WO/2020/246519A1 |
The present invention pertains to: a non-aqueous electrolyte container including a storage part made of austenitic stainless steel, wherein the storage part is provided with a passive layer on a contact surface with a non-aqueous electro...
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WO/2020/233731A1 |
The invention relates to a coated surface, particularly a metal material surface, particularly a metal comprising aluminium and/or steel and/or non-ferrous metals and/or ferrous metals, wherein the coating is formed with a predetermined ...
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WO/2020/231852A1 |
Pen-type hazardous material applicators are provided useful in applying metal pretreatment material to intricate geometries, such as blind holes, through holes, rivets, crevices, chamfers, counterbores, countersinks and other difficult t...
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WO/2020/226158A1 |
The purpose of the present invention is to provide a novel apparatus for processing a copper surface. The processing apparatus according to the present invention is an apparatus for processing a copper-coated surface of an article, the a...
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WO/2020/226160A1 |
The purpose of the present invention is to provide a novel composite copper member. Provided by the present invention is a composite copper member which has a metal layer comprising metal other than copper formed on micro irregularities ...
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WO/2020/221350A1 |
Disclosed by the present invention is a bare weathering steel having a rust layer. The surface of the bare weathering steel has a rust layer formed within 2 hours. In addition, the present invention further discloses a manufacture method...
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WO/2020/219061A1 |
In one example, an electronic device housing may include a metal substrate having a peripheral edge and a non-metal layer formed on a first side of the metal substrate. The first side of the metal substrate facing an interior of the elec...
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WO/2020/215710A1 |
A cutting pick for a coal cutter and a machining method therefor. The cutting pick for a coal cutter comprises a connection shaft portion (1) and a cutting top cap (2), the connection shaft portion (1) and the cutting top cap (2) being i...
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WO/2020/219704A1 |
Aqueous compositions useful as a passivation treatment prior to painting to reduce corrosion. The compositions includes water, a trivalent chromium salt with the formula Cr(HxPO4)3, where x is 1.5 or 2, a polymer system having a pluralit...
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WO/2020/213690A1 |
A zinc-based plated steel sheet (1, 1') comprising: a steel sheet (11, 11'); a zinc-based plating layer (13, 13') which is positioned on at least one surface of the steel sheet (11, 11') and on which hair lines that are depressed portion...
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WO/2020/214592A1 |
Disclosed is a system for maintaining a pretreatment bath containing a pretreatment comprising a Group IVB metal. The system comprises an aqueous reducing agent comprising a metal cation and a latent source of sulfate which, upon reactio...
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WO/2020/203928A1 |
Provided is a directional electromagnetic steel sheet having a coating film that is effective in improving magnetic characteristics of a steel sheet, in particular, in reduction of iron loss, and has good adhesion. The present inventio...
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WO/2020/203085A1 |
The present invention addresses the problem of providing: an aluminum foil in which the electrical resistance of an oxide film formed on the surface thereof can be decreased; a method for manufacturing an aluminum foil; a current collect...
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WO/2020/200838A1 |
The present invention relates to a water-based, alkaline cleaner concentrate for producing a cleaner for metallic surfaces containing a) at least one (meth)acrylic acid homopolymer having a weight-average molar mass in the range from 300...
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WO/2020/193637A1 |
The invention relates to a method for modifying the surface of a metal Zn-Al-Mg-based protective layer applied to a flat steel product, which protective layer has magnesium-oxide- and/or aluminum-oxide-covered regions. According to the i...
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WO/2020/196773A1 |
Provided is a method for producing a grain-oriented electromagnetic steel sheet, wherein a grain-oriented electromagnetic steel sheet having uniform and good coating properties and magnetic properties over the entire length and/or width ...
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WO/2020/196657A1 |
[Problem] To provide: a grain-oriented electromagnetic steel sheet coating-film-formation coating agent that makes it possible to form an aluminum borate coating film that has high adhesion and high tensile strength; and a production met...
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WO/2020/192843A2 |
The invention relates to a method for operating a treatment system, by means of which an optimized workpiece treatment is facilitated. The method for operating a treatment system has the following steps: guiding workpieces through a trea...
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WO/2020/188529A1 |
The present invention relates to a coated steel substrate coated with a first coating comprising above 40wt.% of chromium and optionally one or several elements chosen from yttrium, silicon, calcium, titanium, zirconium, vanadium, niobiu...
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WO/2020/189769A1 |
This surface-treated metal material has: a metal sheet; a plating layer which is formed on the metal sheet and which contains aluminum, magnesium, and zinc; and a composite coating film which is formed on the surface of the plating layer...
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WO/2020/188321A1 |
The present invention relates to a coated steel substrate coated with a first coating comprising chromium and a second coating comprising from 2 to 30wt.% of Aluminum, from 10 to 40wt% of chromium, the balance being iron, said steel subs...
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WO/2020/189947A1 |
A method for manufacturing a cover member for electronic devices according to various embodiments of the present disclosure may comprise: a step for forming a magnesium plate; a step for performing primary CNC processing on the magnesium...
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WO/2020/186070A1 |
A pH-sensitive release system comprising a capsule capable of releasing an agent in both low pH environments and high pH environments. The capsule encapsulates an agent and comprises at least two weak polyelectrolytes (e.g., PEI and PAA)...
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WO/2020/184900A1 |
The present invention pertains to a negative electrode for a lithium secondary battery, a method for manufacturing same, and a lithium secondary battery including same. More specifically, the negative electrode for a lithium secondary ba...
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WO/2020/182650A1 |
The present invention relates to a method for producing a component (7) of a temperature control circuit (1), in particular a heat exchanger (5) of a temperature control circuit (11), wherein an inner side (12) of the component (7) is in...
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WO/2020/177223A1 |
The present invention relates to the technical field of self-repairing of materials. Disclosed is a preparation method for a calcium salt-based magnesium alloy surface corrosion-resistant self-repairing coating, capable of solving the pr...
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WO/2020/179734A1 |
The present invention addresses the problem of providing: a chemical conversion agent which is capable of forming a colored chemical conversion coating that has excellent corrosion resistance in or on the surface of a metal material; and...
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WO/2020/180386A1 |
Metallic substrate treatment methods and articles comprising a phosphonate functionalized layer are provided. The method comprises contacting a metallic substrate comprising at least one of aluminum and an aluminum alloy with a fluid to ...
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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/2020/172554A1 |
Oxides formed during annealing of stainless steel strip are removed with abrasive brushes, in lieu of acid or molten salt based pickling. In some embodiments, the stainless steel strip is treated with a rare earth element or a related tr...
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WO/2020/165032A1 |
The present invention refers to an improved method for applying silane-based coatings to solid surfaces, in particular metal surfaces, wherein a solid surface, in particular an optionally anodized or conversion-coated metal surface, is i...
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WO/2020/167758A1 |
Disclosed herein are systems for treating a substrate. The system may include a cleaner composition, a deoxidizing composition comprising a Group IVA metal and/or a Group IVB metal and free fluoride and having a pH of 1.0 to 3.0, and/or ...
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WO/2020/166121A1 |
The purpose is to provide an electromagnetic steel sheet having an insulation coating film attached thereto, which exhibits excellent coating film detachment resistance during a press processing and is prevented from the aggregation of a...
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WO/2020/165035A1 |
The present invention relates to a simplified method for pretreating metal substrates for cold forming, in which method a metal substrate is successively 1) preferably cleaned and then rinsed, 2) preferably pickled and then rinsed, 3) br...
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WO/2020/162611A1 |
This grain-oriented electrical steel sheet comprises a base material steel sheet, an oxide layer, and a tension-imparting insulative coating film. When glow discharge optical emission spectrometry is conducted over the area ranging from ...
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WO/2020/161094A1 |
The present invention relates to an aqueous composition for coating grain-oriented steel, comprising - aluminum cations, - manganese cations, - dihydrogen phosphate, hydrogen phosphate and/or phosphate anions, - colloidal silicon dioxide...
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WO/2020/162608A1 |
This grain-oriented electrical steel sheet comprises a base material steel sheet, an oxide layer, and a tension-imparting insulative coating film. When glow discharge optical emission spectrometry is conducted over the area ranging from ...
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WO/2020/156913A1 |
The present invention relates to an alternative acidic, aqueous composition for effectively phosphating metal surfaces, said composition comprising, in addition to zinc ions, manganese ions, phosphate ions and preferably nickel ions, at ...
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WO/2020/153415A1 |
A titanium composite material according to an aspect of the present invention comprises: a joined body including a titanium material and another metal material; and a chemical conversion-treated layer formed on the surface of the joined ...
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