Patents for C25F 3 - Electrolytic etching or polishing (4,256)
03/2014
03/04/2014US8664022 Submount for light emitting diode and method for fabricating the same
02/2014
02/26/2014CN203451643U Curved surface corrosion electropolishing device
02/26/2014CN203451642U Semi-automatic fixed type corrosion device for testing stress
02/26/2014CN103608495A Method for producing steel
02/26/2014CN103603027A Electrochemical polishing method of palladium and alloy thereof
02/26/2014CN103603026A Method for completely removing diamond-like carbon film from surface of workpiece
02/26/2014CN102051665B Polishing solution for electrochemical mechanical polishing of hard disk NiP
02/25/2014US8658544 Method for texturing silicon surfaces and wafers thereof
02/19/2014CN103597121A Method for surface-treating metal component
02/19/2014CN103590092A Device and method used for electrochemical polishing/electroplating
02/19/2014CN103589361A Preparation method of bionic gecko adhesive tape
02/12/2014CN203429278U Brushing type electrolytic polishing equipment
02/12/2014CN203429277U Electrolytic polishing device
02/11/2014US8647520 Restoring of strength and wear resistance of a metal matrix composite (MMC)
02/11/2014US8647496 Method, apparatus, and electrolytic solution for electropolishing metallic stents
02/11/2014US8647495 Electrolytically etching method and apparatus of surface of nuclear reactor core internals
02/05/2014CN103556211A Printed circuit board copper surface microetching and coarsening method and equipment thereof
02/05/2014CN102418138B Porous silicon preparing device for gross-area device transfer
01/2014
01/30/2014US20140027305 Ultrasonic disruption of an anodotic film during electropolishing of medical implants
01/29/2014CN103540942A Metal matrix surface treatment method and product thereof
01/22/2014CN103526299A Method for preparing silicon nanostructured material
01/22/2014CN103526276A Surface treatment
01/22/2014CN103526266A Method for processing micro-pit arrays on metal surface
01/21/2014US8632691 Interface treatment method for germanium-based device
01/16/2014WO2014011215A1 Methods for passivating metallic implantable medical devices including radiopaque markers
01/16/2014WO2014010540A1 Electrode for polishing hollow tube, and electrolytic polishing method using same
01/16/2014US20140018244 Electrochemical system and method for electropolishing superconductive radio frequency cavities
01/16/2014US20140014530 Methods for passivating metallic implantable medical devices including radiopaque markers
01/15/2014EP2683856A1 Process for manufacturing silicon-based nanoparticles from metallurgical-grade silicon or refined metallurgical-grade silicon
01/15/2014CN203393254U Electrolytic bath for electrolytic polishing for metal wire
01/15/2014CN203393253U Continuous electrolytic polishing device for metal wires
01/15/2014CN103510150A Electrolytic polishing method of surface of aluminum alloy wheel hub
01/15/2014CN103510149A Wet type automatic polishing equipment provided with electrolytic polishing solution, and method of same
01/15/2014CN103510148A Technique and device for preparing STM (Scanning Tunneling Microscope) probe with chemical corrosion and drawing method
01/14/2014CA2462098C Method and electrode for defining and replicating structures in conducting materials
01/08/2014CN203382841U Hanging tool for electrolytic polishing
01/08/2014CN203382840U Graphite electrode body device for low-pressure aluminum foil corrosion
01/08/2014CN103498180A Environment-friendly anodic oxidation pretreatment process
01/08/2014CN102501032B Fabrication process for positioning elastic piece of electron gun system of travelling wave tube
01/07/2014US8623231 Method for etching an ultra thin film
01/03/2014WO2013098850A3 Aluminum reflectors for solar collectors
01/01/2014CN103484928A Plasma-based steel product derusting polishing method
01/01/2014CN103484909A Pretreatment method for iron-based hardware electroplating
01/01/2014CN103481672A Electrolytic etching electroplating accumulation three-dimensional (3D) printer
01/01/2014CN103481583A Treated copper foil with porous structure on surface and preparation method thereof
01/01/2014CN102400204B Device for electrochemically polishing and passivating surface of stainless steel product on spot
12/2013
12/31/2013US8617380 Electropolishing solution containing a water sequestering agent and methods of use thereof
12/31/2013US8617379 Electropolishing solution containing a sulfate salt and methods of use thereof
12/31/2013US8617362 Electrode and method of forming the master electrode
12/27/2013WO2013191165A1 Observation and photography apparatus
12/25/2013CN102225504B Process for fabricating high precision titanium and titanium alloy plates
12/24/2013US8613864 Methods of forming semiconductor constructions
12/24/2013US8613860 Group III-nitride layers with patterned surfaces
12/24/2013US8613849 Electropolishing solution containing phosphorous pentoxide and methods of use thereof
12/19/2013DE102006016368B4 Anlage und Verfahren zum Reinigen und Polieren der elektrisch leitfähigen Oberfläche eines Werkstückes sowie Verwendung des Verfahrens System and method for cleaning and polishing of the electrically conductive surface of a workpiece, as well as use of the method
12/18/2013CN203346510U Paralleling-type multi-head electrolytic polishing gun
12/18/2013CN203346509U Electrochemical polishing passivation electrode brush for valve welded lip
12/18/2013CN103451715A Surface coarsening method of polycrystalline silicon plate
12/18/2013CN103451714A Electrochemical renovation treatment technology for cutting tool
12/18/2013CN103451713A Corrosion pretreatment method for anode oxidation deposited zinc/tin crystal nucleus of middle-high voltage electronic aluminum foil
12/12/2013WO2013184069A1 Cleaning a plurality of needles, post manufacture and before assembly into a syringe, cannula and the like
12/12/2013WO2013182631A1 Method for producing a metal coating
12/11/2013CN103436948A Electrochemical polishing liquid for inner wall of stainless steel pipe as well as polishing method and device of electrochemical polishing liquid
12/11/2013CN103436947A Electrochemical polishing method of Ni-5at.%W alloy base strip for coated conductor
12/11/2013CN102230210B Non-chromium electrolytic polishing solution for stainless steel and surface polishing process for stainless steel
12/10/2013US8603319 Methods and systems for removing materials from microfeature workpieces with organic and/or non-aqueous electrolytic media
12/10/2013US8603318 Method of selectively removing conductive material
12/10/2013US8603314 Electrochemical etching of semiconductors
12/05/2013US20130319878 Electrolytic solution, electrolysis case, electropolishing system, and electropolishing method using these
12/05/2013DE102012104707A1 Verfahren zum Herstellen eines Abgaswärmetauschers A method of manufacturing an exhaust gas heat exchanger
12/04/2013EP2669408A2 Method for producing an exhaust gas heat exchanger
12/04/2013CN203320176U Stainless steel electrolytic polishing device
12/04/2013CN203317920U Electrolysis spray device for aluminum plate base for production of computer-to-plate (CTP) plate
12/04/2013CN103422154A Circuit board acidic waste etching solution cuprous chloride (Cu<+>, CuCL) ion diaphragm electrodeposition regeneration
12/04/2013CN103422153A Method for etching FTO (fluorine-doped tin oxide) conductive thin film
12/04/2013CN102453444B Polishing solution used for amorphous alloy and polishing method of amorphous alloy
12/03/2013US8597491 Procedure for the production and application of a protective layer
12/03/2013US8597490 Method of manufacturing a gas electron multiplier
11/2013
11/28/2013WO2013173998A1 Method and apparatus for pulse electrochemical polishing
11/27/2013CN103409657A (Zr100-tTit)xCuyRz bulk amorphous alloy as well as preparation method and application thereof in non-enzyme glucose sensor electrode
11/21/2013WO2013173097A1 Component finishing method and assembly
11/21/2013US20130309125 Oxidation resistant ferritic stainless steels
11/20/2013CN103395740A Method for selectively preparing porous silicon based on silicon on insulator
11/20/2013CN102434580B Elastic support device for foil dynamic bearing and manufacturing method thereof
11/19/2013US8585876 Cylinder block plate processing apparatus and sealing mechanism of the same
11/14/2013WO2013167955A1 Fabrication of nanopores using high electric fields
11/14/2013WO2013167905A1 Laser sintered dental restauration and method of manufacture
11/14/2013WO2013167903A1 Method of manufacturing an article
11/14/2013US20130302648 Component finishing method and assembly
11/14/2013US20130299454 Method for Processing a Structured Surface of an Embossing Tool
11/13/2013CN103388173A Method of constructing micro-nano ordered structures on surfaces of titanium and titanium alloy
11/12/2013US8580135 Die and method of manufacturing same
11/12/2013US8580134 Nanotextured cobalt-chromium alloy articles having high wettability and method of producing same
11/12/2013US8580103 Electrolyte solution and electrochemical surface modification methods
11/12/2013US8580102 Method for the fast macropore etching in n-type silicon
11/07/2013DE102013104469A1 Device for large-scale electrical/thermal contact of metal electrode with flat surface of wafer, has metal plate connected with sealing unit so that the sealing unit is moved with its side on flat side of frame, on application of force
11/06/2013CN103382568A Preparation method for nanometer porous anodized aluminum membrane
11/06/2013CN102321905B Method for preparing multilevel-structure alumina by pattern prefabrication through micro-nano ball arrangement
11/05/2013US8574780 Fuel cell separator with chromium rich surface layer and method of producing the fuel cell separator
10/2013
10/31/2013WO2013163316A2 Pre-etching composition and etching process for plastic substrates
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