Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361)
01/2007
01/18/2007DE10231308B4 Verfahren und Vorrichtung zum Recyceln von Edelstahl-Beizbädern Method and apparatus for the recycling of stainless steel pickling baths
01/17/2007CN1896290A Oxidation coloring process for watch hairspring
01/16/2007US7163915 Aqueous solutions containing dithionic acid and/or metal dithionate for metal finishing
01/16/2007US7163634 Compositions for removing metal ions from aqueous process solutions and methods of use thereof
01/11/2007WO2007003769A1 Method for recycling zirconium tetrafluoride to form zirconia
01/11/2007WO2007003725A1 Austenitic stainless steel strip having a bright surface finish and excellent mechanical properties
01/11/2007US20070006894 Contacting the substrate with a process solution of surfactants; reducing the number of defects in the manufacture of semiconductor devices; reducting dynamic surface tension while minimizing foaming
01/11/2007CA2611225A1 Method for recycling zirconium tetrafluoride to form zirconia
01/10/2007CN1891863A Rare earth metal member and making method
01/10/2007CN1294295C Hot-rolling steel plate cleaning agent
01/09/2007US7160847 Water solution using in metal surface treating process and process for removing oxidized film and burred edge using the same
01/09/2007CA2233690C Composition for cleaning silver or copper
01/04/2007US20070000517 Control of the pH in washwater recovery system for a glass forming line
01/03/2007EP1739200A1 Strip made of stainless austenitic steel with bright surface and excellent mechanical properties
01/03/2007EP1739196A1 Rare earth metal member of high surface purity and making method
01/03/2007EP1381714B8 Hydrogen peroxide pickling scheme for stainless steel grades
01/03/2007CN1888360A Lock barrel and producing method thereof
01/03/2007CN1888140A Chromium stainless steel pickling apparatus and its cooling method
01/03/2007CN1888135A Process of preparing single-layer nanometer TiO2 rod film in pure rutile structure
01/03/2007CN1888132A Aluminium material surface modifying diamond-like film coating process and apparatus
12/2006
12/28/2006US20060289040 Waterless system and method for cleaning robotic coverings
12/28/2006US20060289035 Photocatalytic; degrading soils; semiconductors; coating surface with a photocatalyst selected from the group consisting of titania and zinc oxide and a ruthenium bi- or ter-pyridyl or phenanthroline-based sensitizer, exposing the surface to visible or infra-red light
12/27/2006EP1735482A1 Cleaning and corrosion inhibition system and composition for surfaces of aluminum or colored metals and alloys thereof under alkaline conditions
12/27/2006EP1735425A2 Enhancement of silicon-containing particulate material removal using supercritical fluid-based compositions
12/27/2006EP1735116A1 Method for producing mat-surfaced austenitic stainless steel straps
12/27/2006CN1886495A Cleaning agent and method for cleaning heater tubes
12/27/2006CN1884619A Ferrous metal descaling agent
12/26/2006US7153369 Method of chemical mechanical polishing
12/26/2006US7153197 Method for achieving uniform CU CMP polishing
12/20/2006EP1733061A1 Method in connection with steel production
12/20/2006CN1883034A Ultrasonic assisted etch using corrosive liquids
12/20/2006CN1882397A Cleaning masks
12/20/2006CN1880425A Natural environment-friendly cleaning agent and application therefor
12/19/2006CA2341548C Method of removing organic materials from substrates
12/14/2006US20060278253 Method and apparatus for wafer cleaning
12/14/2006DE102005026409A1 Cleaning a metal object, especially a neodymium-iron-boron alloy magnet, in an acid bath comprises adding to the bath a substance that reacts with another substance in the bath to generate a gas
12/13/2006EP1730324A1 Process for recovering caustic soda solutions from pickling of aluminum extrusion matrix
12/13/2006EP1334213B1 Process for regeneration of spent acid halide leach solutions
12/13/2006CN2846443Y Movable acid washing device
12/13/2006CN1289714C Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes
12/12/2006US7146991 Parts washer system
12/07/2006WO2006129489A1 Method of surface treatment
12/07/2006WO2006128498A1 Alkaline cleaner for cleaning aluminum surfaces
12/07/2006US20060276327 Monomeric nonmetallic compound, particularly a thiuram mono- or disulfide capable of forming a complex with a metal ion in an aqueous solution, entrapped within or supported onto a support material, and optionally a 1a or 2a metal dithiocarbamate; metal complexes formed also claimed
12/07/2006US20060272677 Cleaning process for semiconductor substrates
12/07/2006US20060272676 Cleaning method and a cleaning device for cleaning an edge portion and back face of a wafer
12/07/2006CA2604215A1 Alkaline cleaner for cleaning aluminum surfaces
12/06/2006EP1123166B1 Method of removing organic materials from substrates
12/06/2006CN1875464A Cleaning composition for semiconductor containing unsaturated dicarboxylic acid and ethylene urea and cleaning method
12/06/2006CN1875131A Aqueous compositions and method for cleaning gas turbine compressor blades
12/06/2006CN1875123A Hot-rolled steel plate excellent in chemical treatment characteristics and method for production thereof
12/06/2006CN1288230C Improved scale conditioning agents
12/05/2006US7144848 Cleaning compositions containing hydroxylamine derivatives and processes using same for residue removal
12/05/2006US7144461 Method of removing acid component in deteriorated acetate film
11/2006
11/30/2006WO2006050332A3 Method, apparatus, and system for bi-solvent based cleaning of precision components
11/30/2006US20060270573 Cleaning solution for substrate for semiconductor device and cleaning method
11/30/2006US20060270241 Method of removing a photoresist pattern and method of manufacturing a semiconductor device using the same
11/30/2006US20060266393 Method and apparatus for wafer cleaning
11/30/2006US20060266392 Method and apparatus for wafer cleaning
11/29/2006EP1727409A1 Printed wiring board and method for producing the same
11/29/2006EP1725700A1 Method for removing a coating and single-chamber device for carrying out said method
11/29/2006EP1725647A1 Improved acidic chemistry for post-cmp cleaning
11/29/2006CN1287388C Treatment method and apparatus. for chemical detergent
11/29/2006CN1287009C Surface treatment to improve corrosion resistance of austenitic stainless steels
11/28/2006US7141512 Method of cleaning semiconductor device fabrication apparatus
11/23/2006WO2006122852A1 Conditioning of a litho strip
11/23/2006US20060264050 Method and apparatus for chemical mixing in a single wafer process
11/23/2006US20060264011 Nitride-based compound semiconductor, method of cleaning a compound semiconductor, method of producing the same, and substrate
11/23/2006US20060260648 Apparatus and method of automatically cleaning a pick-up head
11/23/2006US20060260647 Cleaning method and solution for cleaning a wafer in a single wafer process
11/23/2006US20060260646 Method to address carbon incorporation in an interpoly oxide
11/23/2006US20060260645 Methods and apparatus for processing wafers
11/23/2006US20060260643 Method and apparatus for wafer cleaning
11/23/2006US20060260642 Method and apparatus for wafer cleaning
11/22/2006EP1421164B1 Surface treatment composition and method for removing si component and reduced metal salt produced on the aluminum dicast material in etching process
11/22/2006EP1119227B1 Printed wiring board and method for producing the same
11/22/2006CN1865505A Acidwash solution for copper and copper alloy
11/22/2006CN1285768C Method for removing titanium based coating film or oxide of titanium
11/22/2006CN1285766C Metal corrosion-resistant agent containing diprotic acid product transformed by biological method
11/21/2006US7138342 Combined chemical cleaning and etching of parts made of aluminum or alloys by contacting with a solution of phosphoric acid, hydrogen fluoride, sulfamic acid, glycol ether, and water; periodically restoring etching rate by adding HF; adding sufficient sulfamic acid to prevent the formation of scale
11/21/2006US7138069 immersion of martensite steels into solution comprising nitric acid, hydrofluoric acid and iron ions then rinsing in water, to obtain smooth, brigth and white surfaces
11/16/2006US20060257572 Surface treatment for metal-polymer laminated electrochemical cell package
11/16/2006US20060254617 Etching residue removal method and semiconductor device fabrication method using this method
11/16/2006US20060254616 Temperature control of a substrate during wet processes
11/16/2006US20060254615 Cleaning using supercritical CO2 and a cleaning agent to oxidize the surface and remove some of the oxidized surface; cleaning again with supercritical CO2 and benzyl chloride to solubilize the remaining small fragments to facilitate removal
11/16/2006US20060254388 Method of removing coating form coated magnesium alloy product, method of making recycled magnesium alloy and method of recycling coating
11/15/2006EP1722010A1 Method of preventing nickel leaching from copper alloy made liquid-contact equipment item, protective film forming agent for nickel leaching prevention and cleaner for nickel leaching prevention
11/15/2006EP1720965A1 Improved alkaline chemistry for post-cmp cleaning
11/15/2006EP1344228B1 Method for dissolving solids formed in a nuclear installation
11/15/2006CN1861846A Removing process of residual copper on cathode foil surface for improved aluminium electrolyzing capacitor
11/15/2006CN1861843A Magnesium alloy phosphate surface modified treatment process
11/15/2006CN1861389A High precision composite nickel steel band and its prodn. technique
11/09/2006WO2006119296A1 Methods for removing a dispersed lubricious coating from a substrate
11/09/2006WO2006118537A1 Method for adsorption of metal and an adsorption material directed thereto and method for re-use of the adsorption material
11/09/2006US20060249179 Dipping an article having water attached on its surface in a solvent mixture of hydrochlorofluorocarbon, hydrofluorocarbon or hydrofluorocarbyl ether, and an alcohol; specific gravity separation of water from solvent; andpassing dried solvent through a coalescer type filter to remove remaining water
11/08/2006EP1718785A2 Method for zinc coating aluminum
11/08/2006EP1552037B1 Method for removing a layer area of a component
11/08/2006CN1860256A Method for pickling metallic surfaces by using alkoxylated alkynols
11/08/2006CN1857795A Preparing process of hydrophilic tube bundle for evaporating heat exchanger
11/02/2006US20060246735 Film-forming apparatus component and method for cleaning same
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