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Matches 401 - 450 out of 6,945

Document Document Title
WO/2013/018322A1
Provided is a stainless steel that is for a fuel cell separator and that has superior utility and stable contact resistance. The stainless steel contains at least 16 mass% of Cr. Also, when measuring the surface shape of the stainless st...  
WO/2013/005717A1
The purpose of the present invention is to provide an insulating reflective substrate which is capable of providing a light emitting element that has excellent insulating properties and excellent diffuse reflectance. An insulating reflec...  
WO/2012/171209A1
Techniques and systems for reclaiming metals from articles having one or more components containing or coated with copper are provided. An example technique may include providing an article having one or more components containing or coa...  
WO/2012/169320A1
Molten steel is poured, together with mold powder, into a mold, and the molten steel is gradually solidified in the mold. A slab molded while being solidified in the mold is continuously taken out of the mold. The slab taken out of the m...  
WO/2012/169163A1
Provided is a method for surface-treating a metal component, whereby a pseudo-plating layer can be formed on a surface of a metal component, and quality equivalent to plating or another coating treatment can be obtained. The method is ch...  
WO/2012/159206A1
Disclosed are electrolytic cells and methods for minimizing the formation of deposits on diamond electrodes, particularly nanocrystalline doped diamond electrodes.  
WO/2012/158470A2
An apparatus and method for electrochemically treating the struts of an intravascular stent is disclosed. An intravascular stent is mounted in a chamber and is electrochemically treated in order to remove a portion of the stent struts in...  
WO/2012/147487A1
The present invention is a method for producing a compressed powder compact, employing a coated soft magnetic powder that comprises a plurality of coated soft magnetic particles of soft magnetic particles coated on the outer perimeter by...  
WO/2012/149382A1
An apparatus (200) for electrochemically reducing an outer shell of a metal or metal composite wire is provided. The apparatus (200) comĀ¬ prises a cathode member (202) which comprises a passageway (206) through the cathode member (202) ...  
WO/2012/128627A1
The invention relates to a method of cleaning a surface using continuously generated nanobubbles, comprising the steps of generating a droplet of a liquid forming the nanobubbles on the surface; displacing the droplet over the surface fo...  
WO/2012/120117A1
The present invention relates to a process for manufacturing silicon-based nanoparticles by electrochemical etching of a substrate (7), characterized in that the substrate is made of metallurgical-grade or refined metallurgical-grade sil...  
WO/2012/091412A2
The present invention relates to a method for pickling the surface of a steel sheet at a high speed during the manufacture of a ferrite-based cold-rolled stainless steel sheet that requires high surface quality. The method for pickling a...  
WO/2012/085849A2
The present invention relates to a process for etching a metal substrate, and apparatus therefor. It allows a metal substrate to be etched (in two dimensional or three dimensional form) in bulk by an industrial etching process, and in pa...  
WO/2012/072219A1
The invention relates to a method for the electrochemical polishing of metallic objects, in particular from the group comprising copper (Cu), zinc (Zn), silver (Ag), tin (Sn), gold (Au), platinum (Pt) and alloys containing at least one o...  
WO/2012/073501A1
Provided is an electropolishing method that causes a large current to flow. For an organic acid, an electrolytic solution is used constituting a silicon dioxide as a gelling agent brought into contact with a phosphoric acid solution or a...  
WO/2012/071345A2
A method of removing hydrogen from the surface of a non-ferrous metal workpiece, including exposing the surface to a bath of an aqueous electrolyte solution including a concentration of citric acid from about 1.665 g/L to about 982 g/L a...  
WO/2012/071030A1
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...  
WO/2012/043447A1
[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)...  
WO/2012/043776A1
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...  
WO/2012/038083A1
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...  
WO/2012/035397A1
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 ...  
WO/2012/019016A2
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...  
WO/2012/003780A1
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...  
WO/2011/162086A1
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...  
WO/2011/134721A1
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...  
WO/2011/130135A2
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...  
WO/2011/126137A1
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 ...  
WO/2011/117407A1
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 ...  
WO/2011/114380A1
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...  
WO/2011/111816A1
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 ...  
WO/2011/110324A1
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...  
WO/2011/110323A1
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...  
WO/2011/111391A1
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...  
WO/2011/112153A1
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...  
WO/2011/063353A2
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...  
WO/2011/059341A1
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...  
WO/2011/044340A1
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 ...  
WO/2011/038746A1
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...  
WO/2011/039596A1
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...  
WO/2011/030201A1
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...  
WO/2011/026696A1
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...  
WO/2011/021299A1
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 ...  
WO/2010/148441A1
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...  
WO/2010/142550A1
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...  
WO/2010/144056A1
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...  
WO/2010/139051A1
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...  
WO/2010/138104A1
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...  
WO/2010/133223A1
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...  
WO/2010/108456A1
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...  
WO/2010/108517A1
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...  

Matches 401 - 450 out of 6,945