Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361)
03/2011
03/17/2011WO2011030917A1 Method for cleaning article employing ultrasonic wave
03/16/2011CN201762450U Flexible watertight shutter for degreasing process in continuous strip steel production
03/16/2011CN101596558B Blank cold extruding technology
03/15/2011US7906464 Compositions and methods for the removal of oil-based filtercakes
03/10/2011US20110056516 Process for surface treatment of metals
03/09/2011CN201757847U Band steel cleaning control device for continuous annealing
03/09/2011CN1742116B Cleaner composition for formed metal articles
03/09/2011CN101984140A Cleaning solution for cleaning scale on stainless steel machinery
03/03/2011WO2011023319A1 Pickling process for high-grade steel
03/03/2011US20110048458 Device and method for filtering processing liquid in processing tank
03/02/2011CN101982565A Full-automatic multifunctional acid etching production line and acid etching process thereof
03/02/2011CN101568669B Method of surface treatment for metal glass part, and metal glass part with its surface treated by the method
03/02/2011CN101376135B Method for producing improved stainless steel seamless steel pipe
02/2011
02/23/2011EP2287361A1 Recast removal method
02/23/2011CN1924097B Steel product excellent in corrosion resistance and corrosion fatigue resistance, and surface treatment method therefor
02/23/2011CN101979711A Stainless steel degreasing agent
02/23/2011CN101979710A Drain line dredging corrosion inhibitor
02/23/2011CN101979171A Processing technique for niobium alloy bar material
02/23/2011CN101979160A Method for cleaning pollutants on surface of silicon carbide wafer
02/23/2011CN101608314B Anti-emulsification water-soluble metal washing agent
02/22/2011US7893009 Polymers and their production and use as gas hydrate inhibitors
02/16/2011CN101974762A Environment-friendly metal corrosion inhibitor and preparation method thereof
02/16/2011CN101974761A Belt steel wire surface treating agent for retreading steel wire radial tire and preparation method thereof
02/16/2011CN101612621B Method for cleaning polycrystalline silicon device
02/16/2011CN101524727B Method for improving smooth finish on inner wall of titanium alloy elbow piece formed by expanding push-bending method
02/15/2011US7887638 smut removal gel consisting of H2O2, sodium or potassium silicate, and magnesium sulfate or magnesium nitrate; no damage to surface of alloy
02/10/2011WO2010147508A3 Method for etching the surface of an elongated metal article
02/10/2011US20110030738 Copper alloy plumbing hardware, such as valves and tube couplings, and the treatment method for reducing elution of lead
02/09/2011EP2281866A1 Aqueous stripping and cleaning compositon
02/09/2011CN101538716B Remover for a ruthenium containing metal and use thereof
02/08/2011USRE42128 Compositions for removing residue from a substrate and use thereof
02/08/2011CA2450170C Surface-treated ultrafine metal powder, method for producing the same, conductive metal paste of the same, and multilayer ceramic capacitor using said paste
02/03/2011WO2011013766A1 Method for removal of hard coating film in superhard material, and method for production of superhard material
02/03/2011US20110027995 Cleaning solution for substrate for semiconductor device
02/03/2011US20110023907 Method for manufacturing semiconductor device
02/02/2011CN201729885U Alkali washing device for plated element
02/02/2011CN201729883U 旋转阀 Rotary Valve
02/02/2011CN201729882U Nozzle of spray gun for roasting furnace
02/02/2011CN101964290A Multi-stage depressed collector material and preparation and surface treatment method thereof
02/02/2011CN101962780A Solution tank for PS-version continuous production and degreasing method thereof
02/02/2011CN101962779A Acidic cleaner for removing oxide scale and oily carbon deposition mixing layer on surface of aluminum
02/02/2011CN101961736A Continuous pickling and wiredrawing process of brass wire
02/02/2011CN101054646B Method for preparing permanent magnet material
02/01/2011US7879157 Pretreating surface of weld parts of aluminum or alloys; polishing and acid treatment in aqueous solution containing compounds of boron, silicon, titanium, zirconium, and /or hafnium; chromium-free
01/2011
01/26/2011EP2276875A1 Method for delaminating work pieces and delaminating solution
01/26/2011CN101958467A Method for manufacturing zinc-coated steel conductive earthing device
01/26/2011CN101956220A Plating pretreatment oil remover composite and preparation and use methods thereof
01/26/2011CN101956201A Environment-friendly steel wire pickling bath
01/26/2011CN101956200A Non-phosphorus environment-friendly powdery degreasing agent and manufacturing method thereof
01/26/2011CN101956199A Non-phosphorus environment-friendly water-based degreasing agent and manufacturing method thereof
01/26/2011CN101457365B Method for removing chromium nitride film on base material surface
01/25/2011CA2465838C Coolant treatment formulation
01/25/2011CA2425355C Process for regeneration of acid halide solutions
01/20/2011US20110014793 Post-dry etching cleaning liquid composition and process for fabricating semiconductor device
01/19/2011EP2275523A2 Cleaning agent and cleaning method for ridding titanium and titanium alloy building materials of discoloration
01/19/2011CN1947870B Method for cleaning waste silicon materials
01/19/2011CN101949019A Rust remover for liquid passage system of haemodialysis machine
01/19/2011CN101949018A Multi-functional metal surface pretreatment solution and preparation method thereof
01/19/2011CN101947536A Recycling method of waste sheet iron packing drum
01/19/2011CN101245466B Green oxadiazoles carbon steel restrainer and uses thereof
01/13/2011US20110005549 Method for the thermochemical cleaning and/or stripping of turbine components
01/12/2011CN101942665A Pollution-free bright pickling process for copper and brass parts
01/12/2011CN101942664A Metal pickling corrosion inhibiting solution and preparation method and use thereof
01/12/2011CN101941021A Method for producing extra-deep drawing cold-rolled steel plate based on ASP process
01/12/2011CN101691662B Carbon steel pickling inhibitor and preparation method and application thereof
01/12/2011CN101691527B Cleaning solution
01/11/2011US7867652 Surface treatment for metal-polymer laminated electrochemical cell package
01/11/2011CA2442460C Method for selective surface protection of a gas turbine blade which has previously been in service
01/05/2011CN101935845A Method for heating titanium strip cleaning acid liquor by using microwave heater
01/05/2011CN101935844A Cleaning method of old platinum bushing
01/05/2011CN101935843A Cleaning method after epitaxial wafer thinning
01/05/2011CN101623719B Method for manufacturing stainless steel heat transfer pipe of nuclear heat exchanger
01/05/2011CN101619463B Method for on-line pickling solution treatment and system thereof
01/05/2011CN101497464B Method for processing pickle liquor or electroplating waste liquor
12/2010
12/30/2010US20100326466 Method for regenerating gas turbine blade and gas turbine blade regenerating apparatus
12/29/2010WO2010151641A2 Metal loss inhibitor formulations and processes
12/29/2010WO2010151513A1 Damage-free high efficiency particle removal clean
12/29/2010CN101932688A Surfactant
12/29/2010CN101928966A Method for plating chrome on surface of thin plate
12/29/2010CN101928948A Recovery process of alkaline washing residual liquid for aluminum profile extrusion die
12/29/2010CN101928947A Cleaning reagent and manufacturing process of aluminum pad
12/29/2010CN101928946A Method for clearing shell side scale of shell and tube heater in monoammonium phosphate production on line
12/29/2010CN101928940A Process method of plating copper on aluminum and aluminum alloy substrate
12/29/2010CN101927276A Manufacturing method of cold drawn cylinder pipe for industrial gas cylinder
12/29/2010CN101280432B Electrolytic apparatus for regenerating waste acid produced by acid cleaning of stainless steel, regeneration method therefor
12/23/2010WO2010147508A2 Method for etching the surface of an elongated metal article
12/22/2010EP2262927A1 Aqueous treatment composition for inhibiting corrosion and acid attack on metallic surfaces
12/22/2010CN101922608A Nickel-phosphorus alloy plated steel cylinder and plating method thereof
12/22/2010CN101922012A Method for cleaning positive plate after formation of lead-acid battery plates
12/22/2010CN101922011A Pickling method of surface of 430 stainless steel
12/22/2010CN101922010A Aluminum alloy surface treatment method
12/22/2010CN101469421B Film forming solution for magnesium alloy chemical composition coating and preparation thereof
12/21/2010US7854787 immersion in alkaline aqueous solutions, then acid solution, melting with flux to separate impurities
12/16/2010WO2010143033A1 Process for recovering alkaline solutions
12/15/2010CN101914777A Special cleaning agent for pre-construction of chemical device and utilization method thereof
12/15/2010CN101914776A Chromic acid-free environmental-friendly type surface opening liquid for laser engraving etching plate
12/15/2010CN101914775A Water-soluble anthranilic acid polymer carbon steel acid cleaning inhibitor and application thereof
12/15/2010CN101914746A Heat tinting method of stainless steel spring
12/15/2010CN101519785B Metal surface degreasing agent and application method thereof
12/15/2010CN101333664B Normal temperature metal cleaner and technique of preparing the same
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