| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) | 
|---|
| 08/29/2012 | CN101922011B Pickling method of surface of 430 stainless steel | 
| 08/28/2012 | US8252195 Methods and compositions for acid treatment of a metal surface | 
| 08/23/2012 | WO2012112282A1 Systems and methods for recovering nitric acid from pickling solutions | 
| 08/23/2012 | WO2012111353A1 Production method for r-fe-b sintered magnet having plating film on surface thereof | 
| 08/23/2012 | US20120211025 Process for cleaning wafers | 
| 08/23/2012 | CA2826559A1 Systems and methods for recovering nitric acid from pickling solutions | 
| 08/22/2012 | CN102644084A Pre-cleaning agent used before napping monocrystalline silicon piece and application method | 
| 08/22/2012 | CN102644083A Rust removal formula of steel member | 
| 08/22/2012 | CN102174701B Carbon removing liquid avoiding trouble of dismounting automobile engine | 
| 08/22/2012 | CN101910953B Cleaning composition for thick film resist | 
| 08/21/2012 | US8246716 Method in connection with steel production | 
| 08/15/2012 | CN102639752A Method for pickling steel plates and pickling device | 
| 08/15/2012 | CN102634809A Secondary dry film removing liquid | 
| 08/15/2012 | CN102634808A Method for stripping Al2O3-contained multi-element composite coating from surface of waste coated hard alloy | 
| 08/15/2012 | CN102634807A Acid-washing method for common carbon steel/semi-process electrical steel with thickness of 3.0-6.0mm | 
| 08/15/2012 | CN102634806A Acid-wash additive for iron and steel | 
| 08/15/2012 | CN102632231A Cleaning agent for recycling iron powder from magnetic filtered product in cold rolling plant | 
| 08/15/2012 | CN102312244B Thermal equipment operation cleaning agent and its application | 
| 08/15/2012 | CN101903565B Apparatus and method for the continuous pickling of steel strip | 
| 08/15/2012 | CN101812695B Aluminum alloy oil-removing cleaning agent | 
| 08/15/2012 | CN101351408B Method for recycling zirconium tetrafluoride to form zirconia | 
| 08/08/2012 | CN102021594B Metal degreasing agent | 
| 08/08/2012 | CN102002718B Long-distance oxygen pipeline degreasing agent and degreasing method | 
| 08/07/2012 | US8236161 Apparatus for electrolyzing sulfuric acid, method of performing electrolysis, and apparatus for processing a substrate | 
| 08/01/2012 | CN102618879A Boiling method and boiling device for NdFeB sintering | 
| 08/01/2012 | CN102618878A Water-based bearing cleaning agent with antirust function | 
| 08/01/2012 | CN102618877A Copper foil cleaning process | 
| 08/01/2012 | CN102618876A Method for removing rolling oil from double surfaces of rolled copper foil | 
| 08/01/2012 | CN102021595B Surface pre-treatment system combining four aluminum alloy working grooves into whole for full recovery of medicament and zero emission of wastewater | 
| 08/01/2012 | CN101274388B Electro-beam welding method of niobium alloy and titanium alloy thick plate | 
| 07/31/2012 | US8231733 Aqueous stripping and cleaning composition | 
| 07/26/2012 | WO2012100146A1 Methods of removing rust from a ferrous metal-containing surface | 
| 07/26/2012 | US20120189485 Methods of removing rust from a ferrous metal-containing surface | 
| 07/26/2012 | CA2825284A1 Methods of removing rust from a ferrous metal-containing surface | 
| 07/25/2012 | CN102605381A Washing passivation solution of surface iron pollution of austenitic stainless steel and preparation method thereof | 
| 07/25/2012 | CN102601154A Device for carrying out acidolysis on stainless steel fibers | 
| 07/25/2012 | CN101845603B Ferrite stainless steel for high temperature-end part of exhaust system of automobile and manufacturing method thereof | 
| 07/25/2012 | CN101842747B Corrosion inhibitor for semiconductor chip metal substrate and use method thereof | 
| 07/25/2012 | CN101519016B Method for making patterns on metal surfaces | 
| 07/24/2012 | US8227398 Cleaning and corrosion inhibition system and composition for surfaces of aluminum or colored metals and alloys thereof under alkaline conditions | 
| 07/24/2012 | US8226775 Methods for particle removal by single-phase and two-phase media | 
| 07/18/2012 | EP2475614A1 Galvanic waste sludge treatment and manufacturing of nano-sized iron oxides | 
| 07/18/2012 | CN102586831A Surface treatment process for reducing roughness of electrolytic copper foil | 
| 07/18/2012 | CN102586793A Treatment system for tail gas generated during acid and water conversion in cold rolling acid-washing acid-regenerating process | 
| 07/18/2012 | CN102586792A Method and device for treating surface oxide of tungsten material at normal temperature | 
| 07/18/2012 | CN102586791A Efficient environment-friendly conditioning fluid for titanium and titanium alloy anodized repair members | 
| 07/18/2012 | CN102586790A Powder type ultrasonic cleaning agent for removing polishing paste | 
| 07/18/2012 | CN102586789A Ultrasonic wave cleaning agent for body of stainless steel electric kettle and production method | 
| 07/18/2012 | CN102586788A Cleaning antirust agent, preparation method and method for removing scale and preventing rust by using cleaning antirust agent | 
| 07/18/2012 | CN102581270A Method for recycling iron powder in magnetic filters of cold rolling factory | 
| 07/18/2012 | CN101728042B Technique for treating surface of permanent magnet material | 
| 07/17/2012 | US8221640 Method of dissolving the solids formed in a nuclear plant | 
| 07/17/2012 | US8221556 Copper alloy plumbing hardware, such as valves and tube couplings, and the treatment method for reducing elution of lead | 
| 07/11/2012 | CN102568738A Manufacturing method of high-mechanical-strength sintered neodymium iron boron permanent magnets | 
| 07/11/2012 | CN102560517A Comprehensive utilization method for waste hydrochloric acid containing zinc | 
| 07/11/2012 | CN102560516A Magnesium alloy surface homogenization pretreatment process | 
| 07/11/2012 | CN102560515A Efficient low-foam special cleaning agent for stainless steel plate | 
| 07/11/2012 | CN102560514A Faintly acid suspension liquid for removing anodic oxide film of titanium and titanium alloy | 
| 07/11/2012 | CN102560513A Surface treatment process for steel wire | 
| 07/11/2012 | CN102560512A Chariot body forged steel part cleaning skin treating agent and production method thereof | 
| 07/11/2012 | CN102560511A Metal rust remover and preparation technique thereof | 
| 07/11/2012 | CN102560510A Cleaning solution for metal corrosion resistance | 
| 07/11/2012 | CN102560509A Metal cleaning agent and its preparation method | 
| 07/11/2012 | CN102212855B Aluminium strip with tin soldering performance and high corrosion resistance and preparation technology thereof | 
| 07/11/2012 | CN102140645B Process for cleaning laser-marked silicon slice | 
| 07/11/2012 | CN102121110B Nonionic water base amphiphilic engine cleansing agent | 
| 07/11/2012 | CN101961736B Continuous pickling and wiredrawing process of brass wire | 
| 07/11/2012 | CN101935845B Method for heating titanium strip cleaning acid liquor by using microwave heater | 
| 07/10/2012 | US8216992 Cleaner composition for formed metal articles | 
| 07/10/2012 | US8216654 Components for a film-forming device and method for cleaning the same | 
| 07/10/2012 | US8216384 Combinatorial approach to the development of cleaning formulations for wet removal of high dose implant photoresist | 
| 07/10/2012 | US8216383 Methods and composition for cleaning a heat transfer system having an aluminum component | 
| 07/05/2012 | US20120172277 Aqueous acid cleaning, corrosion and stain inhibiting compositions in the vapor phase comprising a blend of nitric and sulfuric acid | 
| 07/05/2012 | US20120172276 Acid cleaning and corrosion inhibiting compositions comprising a blend of nitric and sulfuric acid | 
| 07/05/2012 | DE112009004330T5 Edelstahl für einen Separator einer Polymer-Elektrolyt-Membran-Brennstoffzelle und Verfahren zur Herstellung desselben Of the same stainless steel for a separator of a polymer electrolyte membrane fuel cell and methods for making | 
| 07/04/2012 | EP2471615A1 System, method and apparatus for leaching cast components | 
| 07/04/2012 | EP2470689A1 Pickling process for high-grade steel | 
| 07/04/2012 | CN102543674A Method for removing residue from metal surface | 
| 07/04/2012 | CN102534712A Electroplating cleaning method for metal plate | 
| 07/04/2012 | CN102534637A Water-based metal cleaning agent | 
| 07/04/2012 | CN102534636A Phosphate-free degreasing fluid composition for cold-rolled sheets before galvanizing, and preparation method for composition | 
| 07/04/2012 | CN102534635A Copper aluminum alloy washing assistant | 
| 07/04/2012 | CN102534634A Ultrasonic degreasing agent for cast magnesium alloy workpiece and production method thereof | 
| 07/04/2012 | CN102534633A Water-based metal cleaner | 
| 07/04/2012 | CN102534632A Degumming agent and preparation method and application thereof | 
| 07/04/2012 | CN102534517A Making method for target assembly | 
| 07/04/2012 | CN102533424A Steel ball photosphere solution | 
| 07/04/2012 | CN102199777B Formula of magnesium alloy surface washing liquid | 
| 07/04/2012 | CN102021591B Acid degreasing agent for steel surface and preparation method thereof | 
| 07/04/2012 | CN102021589B Acidic normal temperature degreasing agent and preparation method thereof | 
| 07/04/2012 | CN102011128B Cleaning agent composite used after computer hard disk substrate polishing | 
| 07/04/2012 | CN101543923B Method for welding target material and back board | 
| 07/04/2012 | CN101473068B Process for the demulsifying cleaning of metallic surfaces | 
| 07/04/2012 | CN101445923B Passivation method for brass antitarnish | 
| 07/03/2012 | US8211622 Conditioning of a litho strip | 
| 07/03/2012 | US8211240 Absorption of organic liquids using inorganic particulates | 
| 07/03/2012 | US8211239 Method of cleaning beer kegs and other brewery processing equipment | 
| 06/28/2012 | WO2012086631A1 Manufacturing method and manufacturing device for multiple oxide | 
| 06/28/2012 | WO2012083587A1 Cleaning liquid for thick film photoresists | 
| 06/27/2012 | EP2468525A1 Method for cleaning an aluminium workpiece |