Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361)
04/2009
04/29/2009CN100482405C Technique for fabricating planar whirl spring of flat wire in hard state
04/28/2009US7524801 Process for removing contaminant from a surface and composition useful therefor
04/23/2009WO2009050035A1 Cleaning composition for metal surfaces
04/23/2009WO2008133076A9 Aqueous solution for acid-washing, process for producing the same and resource recovery method
04/23/2009US20090101165 Apparatus for Detection of Chemical or Biological Substances and Method for Cleaning the Apparatus
04/23/2009DE102006042416B4 Verfahren zum Beizen von Metallbändern und Vorrichtung zur Durchführung des Verfahrens A method for pickling metal strip and a device for carrying out the method
04/23/2009CA2702414A1 Cleaner-composition for metallic surfaces
04/22/2009EP1725647B1 Improved acidic chemistry for post-cmp cleaning
04/22/2009CN101413130A Method and cleaning agent for removing smear on surface of small parts
04/22/2009CN101413129A Anti-rust metal detergent
04/22/2009CN101413128A Solution and method for removing chromium carbide film
04/22/2009CN101413127A Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material
04/22/2009CN101413126A Method for removing nickel coating on surface of stainless steel forging
04/21/2009US7520973 Electrolyltic cell channels etching solution to cathode, anode, and exits; closed system which prevents gas from leaking; electrodeposition of copper at cathode; oxidizing Fe(II) to Fe (III); removing copper deposits; applying potential to prevent re-dissolving; returning; free of ion exchange membrane
04/21/2009US7520283 Water level sensor and dishwasher having the same
04/21/2009CA2430511C Method of removing ceramic coatings
04/16/2009WO2009046637A1 Cleaning composition for removing resist
04/15/2009EP2046691A1 Non-plasma method of removing photoresist from a substrate
04/15/2009EP1474811B1 Process for forming an embedded resistor
04/15/2009CN101407916A Low-alkali non-phosphate degreasing agent
04/15/2009CN101407915A Environment-friendly type metal rust-removing anti-rust spraying solution
04/15/2009CN100478471C Process of producing Zn-Cu-Ni alloy strip
04/15/2009CN100478458C Production of non-directional cold-rolling silicon steel disc
04/09/2009WO2007134056A3 Spray jet cleaning apparatus and method
04/09/2009US20090090635 Methods and compositions for acid treatment of a metal surface
04/09/2009US20090090003 Printed wiring board and method for producing the same
04/08/2009CN101403122A Novel airplane component cleaning agent
04/08/2009CN101403121A Removal of niobium second phase particle deposits from pickled zirconium-niobium alloys
04/08/2009CN101403087A Nitridation apparatus and process for cast iron piston ring
04/08/2009CN101402101A Manufacturing process for high-anti-molybdenum square tablet
04/08/2009CN100477295C Method for processing surface oxidation film of mercury cadmium telluride film material
04/08/2009CN100476037C Film-forming apparatus component and method for cleaning same
04/07/2009US7514493 Applied to the surface of a substrate which is contaminated by radioisotopes, radionuclides, heavy metals; capable of forming a strippable coating upon drying; to decontaminate
04/01/2009EP1552344A4 A method for the removal of an imaging layer from a semiconductor substrate stack
04/01/2009CN101400828A Method for cleaning metal parts
03/2009
03/25/2009EP2039804A2 Anticorrosive coatings
03/25/2009EP1183408B1 Picture signal enhancement
03/25/2009CN101392383A Waste sulfuric acid circulation use technology of steel acid pickling
03/25/2009CN100471999C Continuous pickling method and continuous pickling device
03/19/2009US20090071507 Process for cleaning a semiconductor wafer
03/18/2009CN101386984A Double-frequency tunable magnetic resonance artificial compound material based on asymmetric metal grating structure
03/18/2009CN101386811A Alkaline chemistry for post-cmp cleaning
03/18/2009CN101386028A Cemented carbide/steel composite roller and preparation method thereof
03/18/2009CN100469947C Method for recovering and treating decorative material aluminum-pinch plated offcut refuse
03/17/2009US7504719 Printed wiring board having a roughened surface formed on a metal layer, and method for producing the same
03/17/2009US7503982 wetting agents comprising mixture of acyclic ethers-2+, acyclic acids-2+ and water, used for removing impurities from surfaces of electronics
03/11/2009EP2034365A2 Microelectronic cleaning compositions containing oxidizers and organic solvents
03/11/2009EP2033709A1 Metal base, method for producing the same, and catalyst
03/11/2009EP1708829B1 Method for removing a layer
03/11/2009CN101384744A Strip made of stainless austenitic steel with bright surface and excellent mechanical properties
03/11/2009CN101381877A Method for cleaning precision parts
03/11/2009CN101381876A Non-phosphate non-nitrogen easy-to- biodegrade metal spent meal and preparing method
03/11/2009CN101381871A Method for producing mirror plate
03/11/2009CN100467673C Removing process of residual copper on cathode foil surface for improved aluminium electrolyzing capacitor
03/05/2009US20090056746 Methods For Treating Surfaces, And Apparatuses For Treating Surfaces
03/05/2009US20090056745 Wet clean process for recovery of anodized chamber parts
03/05/2009CA2697639A1 Process and system for removing printing in metallic packages
03/04/2009EP2031096A2 Method for cleaning surfaces and application of the method
03/04/2009EP2031088A2 Wet clean process for recovery of chamber parts
03/04/2009CN101379219A Composition and method for improved adhesion of polymeric materials to copper or copper alloy surfaces
03/04/2009CN101376985A Aluminum product cleaning process
03/04/2009CN101376984A Cupreous acidic corrosion inhibitor containing bisdithiocarbamic group
03/04/2009CN101376136A Method for producing martensitic stainless steel seamless steel pipe
03/04/2009CN101376135A Method for producing improved stainless steel seamless steel pipe
03/04/2009CN101376134A Method for producing martensitic stainless steel seamless steel pipe
03/04/2009CN100465300C A production method of stainless steel bands for air injection steel reeds
03/04/2009CN100464892C A reinforced method of guiding surfaces in guiding protection equipment of long thin embossing dies
03/03/2009US7498295 For post-chemical mechanical polishing of semiconductor wafers, a combination of a tetraalkylammonium hydroxide cleaning compound; ethylenediamine, gluconic acid, isopropanolamine, and/or isopropylhydroxylamine chelator; and a propyl gallate or mercaptopropionic acid corrosion inhibitor; no redeposition
02/2009
02/26/2009DE10043148B4 Verfahren zur Erhöhung der Korrosionsbeständigkeit eines Werkstücks aus Titan oder einer Titanlegierung und Verwendung des Verfahrens A method for increasing the corrosion resistance of a workpiece made of titanium or a titanium alloy and use of the method
02/25/2009EP2028262A2 Improved alkaline chemistry for post-cmp cleaning
02/25/2009EP1242651B1 Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen
02/25/2009CN100464005C Surface treatment method for silencer internal wall
02/25/2009CN100463753C Method of welding foamed aluminium sandwich composite board
02/24/2009CA2443695C Hydrogen peroxide pickling scheme for stainless steel grades
02/24/2009CA2362639C Process for removing deposits from water-carrying systems and devices for water supply
02/24/2009CA2331453C Improved aqueous cleaning solution and method for removing uncured adhesive residues
02/24/2009CA2306242C Methods and apparatus for cleaning semiconductor substrates after polishing of copper film
02/19/2009WO2009021400A1 Cleaning composition for removing resist
02/18/2009EP2024190A1 Method for cleaning an aluminium workpiece
02/18/2009CN201195751Y Processing and recycling equipment for acid pickle of acid washing rolled steel
02/18/2009CN201195749Y Anticorrosion, oxidation resistant container foil oiling machine group
02/18/2009CN101368277A Anti-corrosion cleaning agent for electronic component of aluminum products surface
02/18/2009CN101368276A Derusting and cleaning agent for non-ferro metal
02/18/2009CN101368274A Steel antirust agent
02/18/2009CN101368273A Copper alloy antirust agent
02/12/2009US20090042763 Aqueous cleaning composition
02/12/2009CA2696451A1 Biodegradable detergent concentrate for medical instruments and equipment
02/11/2009CN101363125A Alkaline water-based cleaning agent
02/11/2009CN101363124A Copper pickling and environment-friendly corrosion inhibitor
02/11/2009CN101362149A Production method of high temperature resistant titanium alloy and stainless steel transition joint using niobium as central layer
02/05/2009WO2009017484A1 Stripping and removal of organic-containing materials from electronic device substrate surfaces
02/05/2009US20090032057 Acid inhibitor compositions for metal cleaning and/or pickling
02/04/2009CN101358355A Additive agent of non-phosphate degreasing agent and non-phosphate degreasing agent containing thereof
02/04/2009CN101358354A Cleaning agent of grease stain on metallic surface and method of use thereof
02/04/2009CN101358353A Aminoacids composite restrainer and method of use thereof
02/04/2009CN101358352A Novel aminoacid derivate restrainer and method of use thereof
02/04/2009CN101358351A Method for preparing nano platinum oxidation coating for high temperature alloy
02/04/2009CN101358341A Environment protection type processing method of chromium-free chemistry conversion film on aluminum and aluminum alloy surface
02/04/2009CN101357375A Production mold of outer ring for cardan universal joint and method thereof
02/03/2009CA2381247C Method and installation for hot dip galvanizing hot rolled steel strip
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