Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361)
06/2003
06/12/2003US20030107109 Moisture corrosion inhibitor layer for Al-alloy metallization layers, particularly for electronic devices and corresponding manufacturing method
06/12/2003DE10200727C1 External cleaner for means of transport, e.g. car, lorry, train, tram and especially aircraft, contains tertiary amine oxide and alkali metal polyaspartate and/or polyglutamate
06/11/2003EP1317572A1 Cleaning composition and methods for manufacturing and using
06/11/2003CN1423710A Composition, apparatus and method for conditioning scale on a metal surface by spraying
06/04/2003EP1316369A2 Cleaning and drying of industrial parts
06/04/2003EP1315792A2 Composition for cleaning chemical mechanical planarization apparatus
06/03/2003US6572777 Method for purifying the cooling circuit of an alternator stator operating in ventilated circuit, and implementing device
05/2003
05/29/2003US20030098042 Iron oxide deposits may be removed from the surface of a titanium component by contacting the titanium component with a solvent mixture of organic acid and hydrohalide acid, which can be recycled after removal from the titanium
05/28/2003EP1314797A2 Chemical removal of a chromium oxide coating from an article
05/28/2003EP1175149B9 Disinfecting composition based on h2o2, acids and metal ions
05/28/2003CN2552946Y Device for recoverying useful material from chloride solution
05/28/2003CN1420161A Substrate surface cleaning liquid and cleaning method
05/27/2003US6569264 Surface-treating agent for magnesium-based part and method of surface treatment
05/22/2003WO2003015870A3 Radioactive implantable devices and their production methods
05/22/2003US20030096500 Process for removing contaminant from a surface and composition useful therefor
05/22/2003US20030096082 Copper alloy foil
05/21/2003EP1311714A1 Surface treatments to improve corrosion resistance of austenitic stainless steels
05/21/2003CN1418941A Detergent
05/20/2003US6564812 Used for removing photoresist or other residue from a substrate, such as an integrated circuit
05/15/2003WO2003040046A1 Coolant treatment formulation
05/15/2003US20030092264 Substrate processing apparatus and method
05/15/2003US20030089671 Process for treating acidic and metallic waste water
05/14/2003EP1310989A1 Detergent composition
05/14/2003EP1310581A2 Process for the treatment of waste water containing acids and metals
05/14/2003EP1310306A1 Process for cleaning metallic components
05/14/2003CN1417385A Surface scale eliminating method for anode guide rod in aluminium electrolysis
05/14/2003CN1417141A Method of treating acid metal-containing waste water
05/08/2003US20030086816 Process for removing iron oxide deposit from a metal surface in contact with an aqueous system
05/08/2003US20030084926 For collecting impurities on the wafer surface and in a thin film formed on the wafer and analyzing the impurities; applying liquid in drops
05/08/2003US20030084917 Method and device for cleaning metallic articles
05/07/2003EP1307534A1 Method of cleaning a metal surface
05/07/2003CN1107970C Wet processing methods for mfg. electronic components
05/06/2003US6558879 Photoresist stripper/cleaner compositions containing aromatic acid inhibitors
05/06/2003US6557569 Method of manufacturing an electrophotographic photosensitive member including multiple liquid cleaning steps and machining step
05/06/2003US6557348 On-line removal of copper deposits on steam turbine blades
05/02/2003EP1306468A1 Titanium material less susceptible to discoloration and method for production thereof
05/02/2003EP1305390A1 Cleaning composition
05/02/2003EP1305389A1 Cleaning composition
05/02/2003EP1305388A1 Cleaning composition
05/02/2003EP1305383A1 Cleaning composition
05/01/2003WO2003035934A1 Process and apparatus for recovery of peroxide containing pickling solutions
05/01/2003WO2003035933A1 Product and method for cleaning titanium surfaces
05/01/2003WO2003035797A1 Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate
05/01/2003CA2463954A1 Product and method to clean titanium surfaces
04/2003
04/29/2003US6554908 Process for pickling stainless steel in the absence of nitric acid and in the presence of chloride ions
04/29/2003US6554006 Piping deposit removal from stator water cooling systems
04/24/2003US20030078173 Post chemical mechanical polishing cleaning formulation of an organic amine, a fluoride source and 70-98% water
04/24/2003US20030077981 Composition and a method for defect reduction
04/23/2003EP1303581A1 Recyclable cleaning compositions
04/17/2003WO2003032380A1 Device and method for processing substrate
04/17/2003WO2003031689A1 Method of removing iron oxide deposits from the surface of titanium components
04/17/2003US20030073601 Mixture containing nonionic surfactant, amine and adhesion agent
04/17/2003US20030070689 Method for treating sulfur free-cutting alloy steel
04/16/2003EP1302569A2 Stripping solution
04/15/2003US6548468 An aqueous based cleaner containing at least inorganic alkalinizing agents and a nonoionic surfactant, capable of removing long dried paint and thick carbonaceous deposit from used aircraft engine; pollution control
04/15/2003US6546939 Removal residues from copper or aluminum surfaces; polishing with aqueous acidity solution containing buffers
04/10/2003WO2003029393A2 Alkaline metal cleaner
04/10/2003WO2002048430A3 Oxide-reducing agent composition, system and process
04/10/2003DE19931820C2 Verfahren zum entzundern von Titanmaterial und entzundertes Titanmaterial A method of descaling titanium material and titanium material descaled
04/09/2003CN1408901A Acid pickling promotor for iron and steel
04/08/2003US6545342 Pre-finished leadframe for semiconductor devices and method of fabrication
04/08/2003US6544346 Removal of ceramic layer using base
04/08/2003CA2009143C Method of processing acidic fe-containing solutions
04/03/2003WO2003027359A2 External counter electrode and method for chemical milling and cleaning metal
04/03/2003WO2002013242A3 Composition for cleaning chemical mechanical planarization apparatus
04/03/2003US20030065242 Radioactive implantable devices and methods and apparatuses for their production and use
04/03/2003US20030062316 Method and composition to decrease iron sulfide deposits in pipe lines
04/02/2003EP1297384A1 Device and method for cleaning articles used in the production of semiconductor components
04/01/2003US6540943 Method of inhibiting corrosion of metal equipment which is cleaned with an inorganic acid
04/01/2003US6540931 By treatment with a mixture of sulfuric acid and hydrogen peroxide, optionally also containing hydrofluoric acid
03/2003
03/26/2003EP1295966A1 Vitreous or pewter enamel stripper and production and utilization methods thereof
03/26/2003EP1135218A4 Superalloy component with abrasive grit-free coating
03/25/2003US6537822 Method for analyzing free fluorine in solutions containing hydrofluoric acid solution, and apparatus for practicing the method
03/25/2003CA2098830C Treating an autodeposited coating with an alkaline solution containing anions of multifunctional organic acids
03/20/2003WO2003023088A1 Removal of organically modified silicate films from metal substrates
03/19/2003CN1404137A Double-embedding wet cleaning process without formed protrusion
03/19/2003CN1403629A Surface treatment apparatus
03/13/2003US20030050207 Comprises hydroxycarboxylic acid (glycolic acid), a sulfamic acid (amidosulfonic acid) and ammonium sulfate for preventing titanium ions from dissolving out; for cleaning drainpipes in aircraft
03/13/2003US20030050204 Method and composition for cleaning a turbine engine component
03/13/2003US20030049382 Dissolving organosilicon compound with zirconate
03/12/2003EP1290107A1 Cesium formate containing coolant
03/12/2003EP1141445B1 Method for decontaminating the surface of a component
03/06/2003US20030044597 Thermally fusion-bonded with liquid crystal polymer.
03/06/2003US20030042146 Method of plating and pretreating aluminium workpieces
03/05/2003EP1287099A1 Cleaning surfaces
03/05/2003EP0782611B1 Aqueous metal cleaner
03/05/2003CN1401015A Method and device for pickling rolled metal, in particular steel strip
03/04/2003US6528468 Pickling agent for the chemical conversion coating of heat exchanger, method of pickling heat exchanger
02/2003
02/27/2003WO2003016432A1 Method and composition to decrease iron sulfide deposits in pipe lines
02/27/2003WO2003015870A2 Radioactive implantable devices and their production methods
02/27/2003DE29924232U1 Wet cleaning of objects using a mixture of water and an organic solvent which is miscible with water within a defined range of concentrations and temperature and shows a miscibility gap outside this range
02/25/2003US6525404 Moisture corrosion inhibitor layer for Al-alloy metallization layers, particularly for electronic devices and corresponding manufacturing method
02/25/2003US6525010 Composition and associated method for inhibiting stain formation on a ferrous metal surface
02/25/2003US6524397 Method for removing an acidic deposit
02/25/2003US6524396 Metal cutting using oil in water emulsion comprising ethylene oxide-propylene oxide fatty alcohol adduct and fatty alcohol or propylene oxide fatty alchol adduct
02/20/2003WO2003015112A1 Process for producing aluminum material for electrode of electrolytic capacitor, aluminum material for electrode of electrolytic capacitor, and method for producing electrode material for electrolytic capacitor
02/20/2003WO2003014273A1 A process for reducing the passive layer from the surface of a metal
02/20/2003WO2002081775A3 On-line removal of copper deposits on steam turbine blades
02/20/2003US20030034324 Method of manufacturing magnetoresistive device, thin film magnetic head and head assembly
02/19/2003EP1283914A2 Method and device for pickling hot-rolled special steel strips
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