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Matches 201 - 250 out of 9,291

Document Document Title
WO/2013/148934A1
A heat exchanger having enhanced corrosion resistance is provided including at least one metal tube. The surface of the tube has a modified microstructure. At least one inhomogeneity has been removed or refined from the surface of the tube.  
WO/2013/134242A8
A fabrication method for forming polymer nanopillars using an anodic aluminum oxide (AAO) membrane and an imprint process. A substrate is cleaned and a water soluble tape is applied to the substrate to define a coating area. The substrat...  
WO/2013/134242A1
A fabrication method for forming polymer nanopillars using an anodic aluminum oxide (AAO) membrane and an imprint process. A substrate is cleaned and a water soluble tape is applied to the substrate to define a coating area. The substrat...  
WO/2013/122191A1
This ferrite-based stainless steel plate contains, by mass, 0.02% or less of C, 0.02% or less of N, 0.05 to 0.80% of Si, 0.05 to 1.00% of Mn, 0.04% or less of P, 0.01% or less of S, 12 to 20% of Cr, 0.80 to 1.50% of Cu, 1.0% or less of N...  
WO/2013/112268A2
A method of preparing a solution capable of etching a platable plastic. The method comprises the steps of: (a) providing an electrolyte comprising a solution of manganese(II) in a solution of 9 to 15 molar sulfuric acid or phosphoric aci...  
WO/2013/098850A3
A method for enhancing the reflectivity of an aluminum element having an initial reflectivity below 75 percent includes cleaning the element with a first cleaning agent, drying the cleaned element,' reducing roughness of at least one sur...  
WO/2013/102031A1
An electropolishing or electroplating system and method for metal conveyor belts is described. In some embodiments, the system has a metal conveyor belt held in constant tension; a tank for holding an electrolytic fluid, the tank having ...  
WO/2013/084934A1
Provided are a method for manufacturing a solid oxide and a device therefor, capable of machining an optical glass material or another solid oxide without the introduction of a machining-affected layer, without any use of a rare earth or...  
WO/2013/077308A1
The purpose of the present invention is to provide electrolyte jet processing technology that can be applied to fine processing, high aspect ratio processing, or deep hole processing. An electrolyte nozzle (1) discharges an electrolyte (...  
WO/2013/066586A1
A multi-step electrochemical stripping method includes providing a determined electrode potential between a reference electrode and an article submerged in an electrolyte; recording a current peak value of a current signal flowing throug...  
WO/2013/050008A1
The invention relates to an etching device for the electrolytic etching of copper on an etching material, comprising a first mixing device, which is designed to receive an acid electrolyte containing copper ions, and an oxygen gas or ozo...  
WO/2013/049103A1
A pickling process designed for pickling a metal strip such as a stainless steel strip reduces the amount of HF and/or HN03. The strip is immersed in at least one first pickling tub that contains a mixture of an acid such as H2S04, an ex...  
WO/2013/036999A1
The invention relates to a weld cleaning fluid, and method of cleaning weld or discolouration especially on stainless steel. Stainless steel welds, such as those done by TIG welding, require cleaning to remove the resulting surface disco...  
WO/2013/025097A1
Method of forming a metallic structure (2) in a micro-machined recess that is provided in a surface of a semiconductor substrate (8). The method comprises positioning a protrusion (10) of an apparatus for depositing the metallic structur...  
WO/2013/022404A1
A method for processing metal plated leadframes, the method comprising the steps of: placing Zn/Cr alloy layer on said plated leadframes; masking discrete portions of said leadframes, so as to expose wire connectable portions; simultaneo...  
WO/2013/018320A1
Provided is a stainless steel that is for a fuel cell separator and that has superior utility and contact resistance. The stainless steel contains no greater than 0.03% of C, no greater than 1.0% of Si, no greater than 1.0% of Mn, no gre...  
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/2012/172572A3
A system (100) and a method for polishing a metal are provided. The system (100) includes a base assembly (102) and an electrolytic cell assembly (130). The base assembly (102) has a support stand (104) which is mounted on to a connectin...  
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/2012/158470A3
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/2012/158470A2
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/2012/091412A4
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/2012/091412A3
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/2012/085849A3
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/2012/071345A3
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/2012/071345A2
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/2012/019016A3
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/2011/130135A3
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...  

Matches 201 - 250 out of 9,291