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WO/2012/043447 |
[Problem] To provide a medical cutting tool with low impalement resistance. [Solution] The edged medical cutting tool comprising a knife, trocar or cutting suture needle has a sharp edge (1) for incising living tissue and a flat part (2)...
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WO/2012/043776 |
Provided are: a high-strength steel sheet that exhibits excellent chemical convertibility and post-electrodeposition-coating corrosion resistance, even with a high silicon content; and a manufacturing method therefor. When performing con...
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WO/2012/038083 |
The present invention relates to a process for electrochemically removing a coating from coated workpieces by means of a voltage applied in an electrolyte bath between the workpiece and a counterelectrode. According to the invention, a r...
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WO/2012/035397 |
A slide member includes a substrate (11) that is made of a metal material and has a sliding surface (11a) with a plurality of microdimples (13) formed therein. Each of the microdimples (13) has a circular opening (13a), the microdimples ...
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WO/2012/019016 |
Method and apparatus for a low maintenance, high reliability on-site electrolytic generator incorporating automatic cell monitoring for contaminant film buildup, as well as automatically removing or cleaning the contaminant film. This me...
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WO/2012/003780 |
A planishing-polishing processing method of photochemical/electrochemical in nano-precision and a device thereof are provided. Said method comprises producing an etchant on surfaces of a cutter in nano-leveling precision by electrochemic...
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WO/2011/162086 |
Disclosed is a method for producing a unidirectional electromagnetic steel sheet, wherein a resist film is formed on a cold-rolled steel sheet when the cold-rolled steel sheet is provided with a groove by etching. The resist film is prov...
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WO/2011/134721 |
The invention relates to a method for carrying out at least one surface modification process and/or surface abrasion process on at least one section (31) of at least one metal workpiece, which is to be treated. Said method consists of th...
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WO/2011/130135 |
Methods for stripping partially oxidized nitride wear or release coatings from metal workpieces comprise disrupting surface oxidation layers present on the coatings following use, and causing electrical current to flow from the workpiece...
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WO/2011/126137 |
Disclosed is a method for the cathodic electrocoating of a tin-coated steel sheet in a treatment solution that does not contain any Cr compound, F or nitrite nitrogen. In the method, a tin oxide layer that is not subjected to a cathodic ...
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WO/2011/117407 |
The invention relates to a method for etching a selected area of a conductive metal oxide layer deposited onto a substrate, said method involving the electrochemical removal of said area in the presence of a polarized microelectrode and ...
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WO/2011/114380 |
Disclosed is a process for producing an aluminum electrode plate for an electrolytic capacitor, which enables the production of such an electrode plate having a thick etching layer and high electrostatic capacitance per unit projected ar...
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WO/2011/112153 |
The present invention refers to a method of manufacturing layered metal oxide particles, the method comprising: placing a metal electrode in an electrolyte; and applying an electrical voltage to the electrode, wherein the metal electrode...
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WO/2011/110682 |
A photovoltaic cell (100) is proposed. The photovoltaic cell includes a substrate (105; 105') of semiconductor material, and a plurality of contact terminals (Tf,Tb) each one arranged on a corresponding contact area (122) of the substrat...
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WO/2011/110323 |
The invention relates to a method for electrochemically stripping coatings from gas turbine components (1) made of titanium alloys or stainless steels in an electrolyte solution (2), wherein the gas turbine component (1) comprises a mult...
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WO/2011/111816 |
An aluminum alloy casting, in particular an aluminum automobile wheel, having a gloss level of 100% or more measured on the basis of JIS:Z8741 is formed by casting an aluminum alloy that includes 1.5 to 5.5 wt% Mg, 1.6 to 5.0 wt% Zn, no ...
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WO/2011/111391 |
Disclosed is a method for passivating stainless steel, wherein a passivation film, which contains molybdenum that improves the pitting corrosion suppressing ability, is formed on the surface of stainless steel. Specifically, stainless st...
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WO/2011/110324 |
The invention relates to a method for electrochemically stripping coatings from gas turbine components (1) made of titanium alloys or stainless steels in an electrolyte solution (2), wherein the gas turbine component (1) comprises a mult...
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WO/2011/063353 |
An aqueous electrolyte solution including a concentration of citric acid in the range of about 1.6 g/L to about 982 g/L and an effective concentration of ammonium bifluoride (ABF), and being substantially free of a strong acid. Methods o...
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WO/2011/063353 |
An aqueous electrolyte solution including a concentration of citric acid in the range of about 1.6 g/L to about 982 g/L and an effective concentration of ammonium bifluoride (ABF), and being substantially free of a strong acid. Methods o...
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WO/2011/059341 |
Process for the production of magnesium containing aluminium alloys, in particular magnesium containing rolled aluminium strip or sheet material, The process is characterized by the following steps: E. rolling to final thickness of the a...
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WO/2011/044340 |
A method of removing coating from a substrate may include contacting at least a portion of a surface of a substrate to an electrolytic substance, where at least a portion of the surface includes cadmium; connecting a power source to the ...
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WO/2011/038746 |
The invention relates to a method for dezincifying zinced steel scrap, wherein the zinced steel scrap is brought into contact with an acidic solution, which is already pre-loaded with zinc ions. It has been shown that a significant accel...
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WO/2011/039596 |
A surface preparation unit for metal strips processing lines comprises a tank (12), suitable to contain an electrolyte solution, a system for the suspension/submersion of a strip (11) to be treated, which is continuously fed into the tan...
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WO/2011/030201 |
The invention relates to a process for the local removal of at least one metallic layer (12) from a component (14) made of an alloy, in particular a component (14) for an aircraft engine, in which at least the following steps are conduct...
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WO/2011/026696 |
The present invention provides a system for electrochemically processing non-flat samples (1) and/or samples that can change shape during the electrochemical processing. The system comprises a sample holder for providing an electrical co...
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WO/2011/021299 |
Provided is a dye-sensitized solar cell having an optical electrode formed by using a stainless steel plate and an opposing electrode formed by using a translucent conductive material. The optical electrode includes: a base formed by a ...
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WO/2011/005147 |
The invention relates to the field of producing finishing materials used for cladding the facades of buildings and structures and for finishing home and office interiors, window and door openings, enclosed spaces and passenger compartmen...
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WO/2010/148441 |
A sensor (100) for monitoring concentrations of blood variables in a subject, including a controller in electrical communication with an array of micro-needles, wherein the controller is adapted to measure the concentration of blood vari...
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WO/2010/142550 |
A method of manufacturing a needle cannula (1) by applying electro polishing to the inside lumen (4) of the needle cannula (1). A cathode (10) is inserted into the lumen (4) of the needle cannula (1) and an electric current (21) is intro...
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WO/2010/142683 |
The invention relates to a method for forming thin semiconductor layer substrates, wherein low porous layers (33, 37) and highly porous layers (35, 39) are formed in an alternating manner in a semiconductor substrate (1) by electrochemic...
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WO/2010/144056 |
According to an embodiment of the present invention, a method of forming photonic crystals is provided. The method includes: forming a layer arrangement on a support substrate. The layer arrangement includes a first partial layer arrange...
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WO/2010/142683 |
The invention relates to a method for forming thin semiconductor layer substrates, wherein low porous layers (33, 37) and highly porous layers (35, 39) are formed in an alternating manner in a semiconductor substrate (1) by electrochemic...
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WO/2010/139051 |
A novel activation/etch method is disclosed for conductive polymer substrates and conductive polymer composite substrates to achieve good adhesion to subsequently applied coatings. The method in a preferred case involves anodically polar...
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WO/2010/138104 |
The present disclosure provides for a plasma system. The plasma system includes a plasma device, an ionizable media source, and a power source. The plasma device includes an inner electrode and an outer electrode coaxially disposed aroun...
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WO/2010/133223 |
The invention relates to a method and a device for electroplating and electrolytically etching plate-shaped or strip-shaped material (1) in continuous installations or bath installations having rotating transport and contact means (2) al...
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WO/2010/133222 |
The invention relates to a method and a device for the electrochemical treatment of substrates in continuous installations or dip coating installations including the electric contacting of the material (1) on opposite edges by means of r...
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WO/2010/133220 |
The invention relates to a method and a device for electroplating a material (1) comprising an electric contact in the outer edge thereof, especially for electroplating substrates, e.g. as a wafer in a cup plater. Conventional methods re...
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WO/2010/130750 |
The invention relates to a device for simultaneously coating a plurality of workpieces, wherein the plurality of workpieces is arranged in a common flow shaft through which an electrolyte flows and wherein each workpiece is conductively ...
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WO/2010/108517 |
The present invention provides a method for polishing a surface (17) of an electrode (16) composed of at least a first metal. The method comprises immersing said surface (17) of said electrode (16) in an electrolytic solution (42) and ap...
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WO/2010/108456 |
The present invention discloses a stripping solution, which may comprise: a nonionic surfactant which may be polyoxyethylene ether; and an acid which may not reactant with the nonionic surfactant. The stripping solution may have a pH val...
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WO/2010/102917 |
An electrolytic pickling, passivating and cleaning machine (100) of metal surfaces is described, comprising: a dispensing nozzle or gun (1) used to dispense ionizable detergent liquid, a tank (2) containing said ionizable detergent liqui...
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WO/2010/086059 |
Disclosed is an electrochemical etching system with localized etching capability. The system allows multiple different porous semiconductor regions to be formed on a single semiconductor wafer. Localized etching is achieved through the u...
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WO/2010/084213 |
Means, process and device for superficial treatment of surfaces of parts of gold or alloys thereof. Electrolytic means for electrochemical surface treatment of articles of gold and of gold alloys constituting the anode of a polishing pro...
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WO/2010/084447 |
The invention provides for a method of treating a diamond containing body having at least one metal dispersed through its microstructure. The metal is in the form of an anodic metal having a standard reduction potential EΘ red (anodic)....
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WO/2010/081857 |
The invention relates to a method for producing a semiconductor component, in particular a solar cell, based on a germanium thin film. The method comprises the following steps: providing a germanium substrate (1); forming a porous film (...
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WO/2010/081858 |
The invention relates to a method for producing a semiconductor component, in particular a solar cell, based on a semiconductor thin film. The method comprises the following steps: providing a semiconductor substrate (1), wherein the sem...
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WO/2010/081723 |
An apparatus and method are described for electropolishing metallic stents. The apparatus may include an electropolishing container made from material of low thermal conductivity. The apparatus may include at least one spiral cathode for...
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WO/2010/081724 |
An apparatus and method are described for electropolishing metallic stents made of high strength medical alloys. The apparatus may include an electropolishing container made from material of low thermal conductivity. The apparatus may in...
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WO/2010/060202 |
A method for stripping a fused thermal spray metal coating from the surface of a soft metallic substrate. The steps for the method include: immersing the coated metallic substrate in an aqueous solution of chromic acid, peroxide, and a s...
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