| Patents for B23H 3 - Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte (1,991) |
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| 11/06/2008 | WO2008094838A3 Apparatus and methods for electrochemical processing of wafers |
| 11/05/2008 | EP1987176A2 Water treatment device and method |
| 10/16/2008 | US20080254713 Pad assemblies for electrochemically assisted planarization |
| 10/16/2008 | US20080253922 Applying an electric potential between a metal work piece of titanium alloyed with aluminum, vanadium, tin, chromium, molybdenum, and zirconium and a counter electrode to a desired surface roughness; turbine blades, fan, compressor blades |
| 10/14/2008 | US7434719 Addition of D2 to H2 to detect and calibrate atomic hydrogen formed by dissociative electron attachment |
| 10/09/2008 | US20080245670 Electrochemical Detection of Arsenic |
| 10/09/2008 | DE102004058372B4 Verfahren und Vorrichtung zur elektrochemischen Bearbeitung Method and apparatus for the electrochemical machining |
| 10/07/2008 | US7431819 By immersion in an alkaline solution and applying a voltage between the metal portion and a counter electrode while optionally applying ultrasonic frequency or peeling stress, thus removing the adhesive; recycling wastes without damaging the metal portion; improved efficiency |
| 10/07/2008 | CA2470875C Small-hole electrical discharge machining device and multiple diesinking-and-small-hole electrical discharge machining device, and method for multiple diesinking-and-small-hole electrical discharge machining with the same device |
| 09/25/2008 | US20080230396 Using electrochemical mashining electrode having an insulator segments; insertion of electrode |
| 09/25/2008 | US20080230379 Methods and systems for forming cooling holes having circular inlets and non-circular outlets |
| 09/25/2008 | US20080230378 Electrochemistry machining electrode; overcoating segment with insulation; insertion of electrode; one step |
| 09/25/2008 | DE202007007044U1 Einrichtung zur Erfassung und Einstellung des Arbeitsspaltes beim elektrochemischen Abtragen Means for detecting and setting the working gap in electrochemical machining |
| 09/25/2008 | DE102006029328B4 Einrichtung zum Abschalten und Betreiben einer Stromzuführung eines elektrochemischen Bearbeitungswerkzeuges And means for disabling the operation of a power supply of an electro-chemical machining tool |
| 09/24/2008 | EP1972806A2 Linear roller bearing assembly |
| 09/24/2008 | EP1972403A2 Methods and systems for forming turbulated cooling holes |
| 09/24/2008 | EP1694985B1 Toothed gearing and method for the production thereof |
| 09/24/2008 | CN101269429A Methods and systems for forming turbulated cooling holes |
| 09/24/2008 | CN101269428A Methods and systems for forming cooling holes having circular inlets and non-circular outlets |
| 09/23/2008 | US7427345 Cleaning; reducing , disposal of liquid wastes; applying voltage |
| 09/23/2008 | US7427337 System for electropolishing and electrochemical mechanical polishing |
| 09/16/2008 | US7425250 Electrochemical mechanical processing apparatus |
| 09/10/2008 | CN101259549A Electrolytic machining technique and device for small bore diameter inner wall surface fine groove |
| 09/09/2008 | US7422677 Membrane-mediated electropolishing |
| 08/28/2008 | US20080202940 Electrodes With Increased Surface Area And Methods of Making |
| 08/27/2008 | CN101249577A Active control type electrolysing solution flowing method in blade process and electrolysing solution circulating system |
| 08/26/2008 | US7416652 Tool for fluid bearings; electroconductive substrate with smooth surface; overcoating with dielectrics in pattern |
| 08/20/2008 | CN100411794C Group-pore electrolytic machining apparatus |
| 08/20/2008 | CN100411793C Micro-scale line electrode electrolysis machining method and micro-vibration line electrode system |
| 08/19/2008 | US7413638 Nanolithography and microlithography devices and method of manufacturing such devices |
| 07/23/2008 | CN101224516A Electrolysis processing method based on matrix grid type cathode and cathode system thereof |
| 07/17/2008 | US20080171440 2,3-benzopyrrole, 2-ethyl imidazole, 4-methyl imidazole, polyoxyethylene alkyl ether phosphate corrosion inhibitor dissolved in methanol, ethanol, propanol, butanol organic solvent; chemical mechanical polishing, electrolytic polishing and composite electrolytic polishing |
| 07/16/2008 | CN101219517A Three-electrode group hole electrolytic machining clamper |
| 07/16/2008 | CN101219493A Method for manufacturing skiving knife |
| 07/16/2008 | CN101219492A Method for producing skiving knife and equipment thereof |
| 07/10/2008 | WO2008080488A1 Method for machining a sealing surface |
| 07/10/2008 | US20080166885 Method and Apparatus for Semiconductor Wafer Planarization |
| 07/10/2008 | US20080164153 Electro-Method and Apparatus for Improved Chemical Mechanical Planarization Pad with Uniform Polish Performance |
| 07/10/2008 | DE102007001138A1 Device for the electrochemical processing of a workpiece comprises an electrode, a workpiece holder, an electrolyte solution, in which the workpiece is arranged, and a sensor unit with an evaluation unit |
| 07/09/2008 | EP1940688A2 Storage caddy for food processor |
| 07/03/2008 | US20080160259 Medical devices and methods of making the same |
| 07/03/2008 | US20080156657 Conductive polishing article for electrochemical mechanical polishing |
| 07/02/2008 | CN100399604C Method for treating surface of copper foil of affluxion body in lithium ion batteries |
| 07/01/2008 | US7393485 Method and apparatus for creating a sculpture on a container |
| 06/26/2008 | WO2007121948A3 Method for treating the surfaces of an electrical substrate surface |
| 06/26/2008 | DE102007011632B3 Method for electropolishing and/or electrochemical deburring of surfaces made from titanium or titanium-containing alloys comprises using an electrolyte made from methane sulfonic acid or one or more alkane diphosphonic acids |
| 06/26/2008 | DE102006060793A1 Production of a sealing surface of a valve seat for an inlet or outlet valve of a combustion engine comprises using a pulsed electrochemical removal process |
| 06/26/2008 | DE102006060792A1 Electro-chemical apparatus to harden a conductive workpiece surface, e.g. gearbox components, has an electrode in a housing cover matching the surface geometry of a rotating workpiece |
| 06/26/2008 | DE102006060791A1 Electrochemical treatment process for hardened components comprise first forging component, hardening it and treating hardened component using pulsed electrochemical machining |
| 06/19/2008 | WO2008054656A3 Electrochemical machining method and apparatus |
| 06/19/2008 | US20080142375 Electrolyte formulation for electrochemical mechanical planarization |
| 06/18/2008 | CN101200011A Adaptive spindle assembly for electroerosion machining on a CNC machine tool |
| 06/18/2008 | CN100395078C Fixture for electrolytic forming of three-head flexible feeding vane |
| 06/17/2008 | US7387738 Providing a substrate, electrodes that reside within a target area; passing a gas mixture comprising a reducing gas through the target area; supplying an amount of energy toand/or electrodes to generate electrons; contacting substrate with negatively charged reducing gas to reduce metal oxides |
| 06/17/2008 | CA2504529C Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining |
| 06/12/2008 | US20080135418 Adaptive Spindle Assembly For Electroerosion Machining On A CNC Machine Tool |
| 06/11/2008 | CA2612772A1 Adaptive spindle assembly for electrochemical discharge machining on a cnc machine tool |
| 06/10/2008 | US7384534 Amines, amides, carboxylate, dicarboxylate or tri-carboxylate groups containing chelating agents, a substituted or unsubstituted benzotriazole or a polymeric corrosion resistance agent, sodium hydroxide or ammonium hydroxide as pH adjuster, a solvent |
| 06/05/2008 | US20080128290 Electrolysis cell; external conductive mesh covered with a chemically inert porous diaphragm, internal reinforcing and current-distributing plate with elongated protrusions; short side open to the passage of fluids; secondary protrusions directly welded to conductive mesh |
| 05/29/2008 | US20080121618 Method of Electrochemical Fabrication |
| 05/28/2008 | CN101185985A Random working angle precision electrolytic machining method and machine tool |
| 05/27/2008 | US7377836 Versatile wafer refining |
| 05/22/2008 | WO2008058513A1 Electrode and method for producing an electrode |
| 05/21/2008 | DE102006054347A1 Elektrode und Verfahren zur Herstellung einer Elektrode Electrode and method for producing an electrode |
| 05/15/2008 | US20080110857 Method of Electrochemical Fabrication |
| 05/15/2008 | US20080110856 Manufacture of devices having complex structures by selective electroplating of layers that include both structural materials (metals) and support (sacrificial) materials; removal(etching, melting, or electrolytically dissolving) of the support defines a microscopicelement for an electrical device |
| 05/15/2008 | US20080110767 very effectively with a low frequency electrolysis current; current efficiencies of between 120% and 140% lead to the conclusion that a chemical dissolving process is also taking place; reversed polarity; passivation layer becomes detached with the inclusion of metallic constituents; Re, Pt, Ta, Hf |
| 05/08/2008 | WO2008054656A2 Electrochemical machining method and apparatus |
| 05/08/2008 | WO2008052652A1 Method for machining a coated frictional contact surface made of electrically conductive material, and electrode for electrochemical machining |
| 05/08/2008 | US20080105541 Electrode Array Device Having An Adsorbed Porous Reaction Layer |
| 05/07/2008 | CN201055934Y Device for electrolyzing and dressing electrode on-line |
| 05/06/2008 | US7368044 Non-conformable masks and methods and apparatus for forming three-dimensional structures |
| 05/06/2008 | US7368042 Electroplating apparatus including a real-time feedback system |
| 05/06/2008 | US7368017 Method and apparatus for semiconductor wafer planarization |
| 05/01/2008 | US20080099345 Electropolishing process for niobium and tantalum |
| 05/01/2008 | US20080099344 Immersing a contact electrode in a solution;contacting the surface of the conductive layer with the contact solution to define a contact region;immersing a process electrode in a process solution;contacting the surface of the conductive layer with the process solution, applying an electrical potential |
| 05/01/2008 | US20080099343 Electrochemical machining method and apparatus |
| 04/30/2008 | CN101171371A Membrane-mediated electropolishing with topographically patterned membranes |
| 04/30/2008 | CN100385631C Polishing pad for electrochemical mechanical polishing |
| 04/24/2008 | US20080097577 Medical device hydrogen surface treatment by electrochemical reduction |
| 04/23/2008 | CN101166600A Active matrix electrochemical machining apparatus and method |
| 04/17/2008 | US20080088681 Electropolishing of inkjet printer components |
| 04/16/2008 | CN101163565A Method and system of electrochemical machining |
| 04/03/2008 | WO2008037574A1 Method for adjusting a distance between an electrode and a workpiece |
| 04/02/2008 | EP1904215A2 Metal trap |
| 04/02/2008 | CN100377820C Electrochemical processing method for tri-end flexible feeding blade |
| 03/27/2008 | WO2008034818A1 Device for processing a surface of a workpiece and method for producing a bipolar plate of a fuel cell with such a device |
| 03/27/2008 | WO2008034739A1 Method for electrochemically coating or stripping the coating from components |
| 03/27/2008 | DE102006043820A1 Vorrichtung zur Bearbeitung einer Oberfläche eines Werkstücks und Verfahren zur Herstellung einer Bipolarplatte einer Brennstoffzelle mittels einer solchen Vorrichtung An apparatus for processing a surface of a workpiece and process for producing a bipolar plate of a fuel cell by means of such a device |
| 03/26/2008 | CN100376350C Electrochemical machining method with optimal machining pulse duration |
| 03/20/2008 | US20080067077 Electrolytic liquid for electrolytic polishing and electrolytic polishing method |
| 03/20/2008 | US20080067060 Cermet inert anode assembly heat radiation shield |
| 03/19/2008 | EP1900466A1 Electrochemical machining method and electrochemical machining device |
| 03/18/2008 | US7344623 System and method for radially positioning a workpiece for electrochemical machining |
| 03/18/2008 | US7344432 Conductive pad with ion exchange membrane for electrochemical mechanical polishing |
| 03/12/2008 | CN101138798A Method and system for catelectrode axial force detecting and electrolytic machining of spatium |
| 03/11/2008 | US7341649 Apparatus for electroprocessing a workpiece surface |
| 03/06/2008 | DE102004004991B4 Verfahren und Vorrichtung zum elektrochemischen Bearbeiten von Werkstücken Method and apparatus for electrochemical machining of workpieces |
| 02/28/2008 | CA2661019A1 Machine and method for electrochemically polishing indentations within an aluminum wheel |
| 02/27/2008 | CN100371119C Electrochemical machining process for array micro type hole |