| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) |
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| 02/19/2003 | CN1397657A Copper alloy foil for laminated board |
| 02/18/2003 | US6521579 Metal working |
| 02/13/2003 | WO2003012018A1 Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
| 02/13/2003 | WO2003012017A1 Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
| 02/13/2003 | WO2002081609A3 Removing adherent organic material |
| 02/13/2003 | WO2002065538A3 Post chemical-mechanical planarization (cmp) cleaning composition |
| 02/13/2003 | US20030032572 Process for reducing the passive layer from the surface of a metal |
| 02/13/2003 | US20030032567 Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials |
| 02/13/2003 | US20030031964 Internal combustion engine cleaning compositions |
| 02/13/2003 | US20030029804 Composition for removing metal ions from aqueous process solutions and methods of use threrof |
| 02/13/2003 | US20030029801 For recovering metals from aqueous waste solutions |
| 02/13/2003 | CA2455351A1 Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
| 02/12/2003 | EP1070157A4 Method for removing photoresist and plasma etch residues |
| 02/12/2003 | CN1396110A Process and equipment for recovering useful substance from solution containing chloride |
| 02/06/2003 | WO2003010271A1 Surface treatment composition and method for removing si component and reduced metal salt produced on the aluminum dicast material in etching process |
| 02/06/2003 | US20030026746 Low temperature salt forming |
| 02/05/2003 | EP1281791A1 Process for regenerating degreasing baths |
| 02/05/2003 | EP1280619A1 Method for cleaning oxidized hot rolled copper rods |
| 02/05/2003 | CN1395626A Pickling agent containing urea and method of producing it |
| 02/04/2003 | US6514350 Process for removing rust from metal surfaces |
| 01/30/2003 | WO2003008529A1 Method for treating a surface with a treating gel and treating gel |
| 01/30/2003 | WO2003008526A1 Degreasing composition useful for degreasing and/or decontaminating solid surfaces |
| 01/30/2003 | US20030022803 Using solution comprising a first solvent having dissolved therein up to 2% alkali metal silicate, a source of alkalinity, organic solvent hydrotrope effective to render organic solvent soluble in solution, amino alcohol, surfactant |
| 01/28/2003 | US6511613 Corrosion inhibitor |
| 01/28/2003 | US6511550 Method for cleaning and drying an industrial part |
| 01/28/2003 | US6511546 Aqueous cleaning |
| 01/23/2003 | WO2003006711A1 Method of surface treatment for copper workpiece |
| 01/23/2003 | WO2003006598A1 Ammonia-free alkaline microelectronic cleaning compositions with improved substrate compatibility |
| 01/23/2003 | US20030017962 Mixture of alkanolamine, tetraalktlammonium hydroxide, fluoride compound and corrosion inhbitor |
| 01/23/2003 | US20030015259 Pickling process is regulated, in addition to pickling medium parameters, by parameters of the coil and/or the metal strip determinded and/or measured before the steel strip is fed into the pickling section |
| 01/23/2003 | US20030015219 Cleaning process and composition |
| 01/22/2003 | EP1276918A1 Method and device for treating the surfaces of metallic strip material, especially for pickling rolled material |
| 01/22/2003 | EP1108073B1 Agent and method for machining metal and for cleaning metal or anticorrosion treatment |
| 01/22/2003 | EP0835333B1 Pickling solution used for removing scales on iron-based alloys |
| 01/22/2003 | EP0677090B1 Ink composition and method of making, using and recovering such composition |
| 01/16/2003 | US20030010751 Extrusion-free wet cleaning process for copper-dual damascene structures |
| 01/15/2003 | EP1274883A2 Corrosion inhibitor |
| 01/14/2003 | CA2260172C Removal of fluoride-containing scales using aluminum salt solution |
| 01/09/2003 | WO2003002774A1 A method for the removal of metals from an aqueous solution using lime precipitation |
| 01/09/2003 | WO2003002688A1 Process for removing contaminant from a surface and composition useful therefor |
| 01/07/2003 | US6503565 Metal treatment with acidic, rare earth ion containing cleaning solution |
| 01/07/2003 | US6503334 Forced mist cleaning of combustion turbines |
| 01/07/2003 | CA2101078C Regeneration of hydrochloric acid |
| 01/03/2003 | WO2003000464A2 Improved scale conditioning agents |
| 01/02/2003 | US20030004081 Comprising a chelating agent having at least two carboxylic acid functional groups and a basic agent selected from alkali metal hydroxides; for in situ removal of silicate-containing scale from interior surfaces of boilers |
| 01/02/2003 | US20030004080 Picking agent containing urea and method of producing it |
| 01/02/2003 | US20030000551 Method and device for treating the surfaces of metallic strip material, especially for pickling rolled material |
| 12/31/2002 | US6500328 Method for pickling steel products |
| 12/31/2002 | CA2219448C Continuous flat-rolled steel strip cleansing and finishing operations |
| 12/31/2002 | CA2083337C Mild steel etching process, bath and facility |
| 12/27/2002 | WO2002103081A2 Halogen acid corrosion inhibitor base |
| 12/26/2002 | US20020196891 Scale conditioning agents |
| 12/25/2002 | CN1386908A Device and method for refining alkali solution |
| 12/25/2002 | CN1386907A Liquid for removing oil and rust from metal and its preparing process |
| 12/25/2002 | CN1386902A Chemical conversion reagent for Mg-alloy, surface treatment method and Mg-alloy matrix |
| 12/24/2002 | US6498131 Aqueous solution of nonionic surfactants, simple amines, quaternary amine, sticking agent selected from ethylene glycol, propylene glycol, polyethylene oxide, polypropylene oxide |
| 12/19/2002 | WO2002100501A2 De-sludging device and method for de-sludging a liquid |
| 12/19/2002 | US20020193593 Amine salts free from amino-aromatic moieties that inhibit corrosion during pickling as effectively as prior art amine salts with amino-aromatic moieties |
| 12/19/2002 | US20020190029 Adding an oxime to an appropriate injection point of an electric generating power plant powered by a steam turbine |
| 12/19/2002 | DE10107936C2 Verfahren zur Aufbereitung von Prozessflüssigkeiten in Feuerverzinkungsanlagen Process for the preparation of process fluids in hot-dip galvanizing |
| 12/18/2002 | CN1385377A Resource using control technology for industrial ferrous contained hydrochloric acid waste water |
| 12/18/2002 | CN1385362A Technology and apparatus for recovering metal oxide |
| 12/17/2002 | US6495099 Wet processing methods for the manufacture of electronic components |
| 12/17/2002 | US6494961 Method of controlling solution concentration in strip cleaning line |
| 12/17/2002 | US6494218 Method of removing metal sulfates from surfaces |
| 12/12/2002 | WO2002099025A1 Method of inhibiting corrosion of metal equipment which is cleaned with an inorganic acid |
| 12/12/2002 | DE10128062A1 Entschlammungseinrichtung und Verfahren zum Entschlammen einer Flüssigkeit Desludging and method for desludging a liquid |
| 12/11/2002 | EP1175149B1 Disinfecting composition based on h2o2, acids and metal ions |
| 12/11/2002 | EP0914225B1 Metal fibre agglomerate and process for manufacturing the same |
| 12/10/2002 | US6492311 Ethyenediaminetetraacetic acid or its ammonium salt semiconductor process residue removal composition and process |
| 12/05/2002 | WO2002097825A1 Method for cleaning surfaces, metallic surfaces in particular |
| 12/05/2002 | WO2002097824A1 Method for decontaminating surfaces or preventing contamination thereof by means of an exchange mechanism |
| 12/05/2002 | WO2002097163A1 Method for operating an aluminium pickling bath |
| 12/05/2002 | US20020183224 Composition and associated method for inhibiting stain formation on a ferrous metal surface |
| 12/05/2002 | US20020183219 Used for removing photoresist or other residue from a substrate, such as an integrated circuit |
| 12/05/2002 | US20020180893 Picture signal enhancement |
| 12/05/2002 | US20020179456 Electrolytic bath; permselective membrane |
| 12/05/2002 | US20020179113 Continuous processing; prespraying before immersion in tanks containing hydrogen chloride, hydrogen fluoride aqueous solution |
| 12/05/2002 | DE10125933A1 Verfahren zum Betrieb eines Aluminium-Beizbades A method of operating an aluminum pickling bath |
| 12/04/2002 | EP1100982B1 Stripper for special steel |
| 12/03/2002 | US6489281 Includes a product of mixing an acid component, a source of phosphoric acid component, and an oxidant component for cleaning aluminum surface |
| 11/28/2002 | US20020175129 Using an enclosed decomposition tank which includes a pickle liquor inlet pipe, outlet pipe, vent pipe, internal baffle, and heater to decompose hydrogen peroxide used in a steel pickling process |
| 11/28/2002 | US20020174915 Chemical conversion reagent for magnesium alloy, surface-treating method, and magnesium alloy substrate |
| 11/28/2002 | US20020174880 Hydrogen peroxide pickling scheme for stainless steel grades |
| 11/27/2002 | EP1260613A2 Method for de-oiling scraps of aluminium materials |
| 11/27/2002 | CN1094997C Method for manufacturing anode foil used in aluminium electrolytic capacitance |
| 11/21/2002 | WO2002081779A3 Regeneration by liquid-liquid extraction of acids from aqueous solution containing metals |
| 11/21/2002 | US20020170638 Stainless steel parts with suppressed release of sulfide gas and method of producing |
| 11/20/2002 | EP1257687A2 Method and device for pickling rolled metal, in particular steel strip |
| 11/20/2002 | EP1107867A4 Removal of thermal barrier coatings |
| 11/14/2002 | WO2002090482A1 Method of hydrocarbon impurities removal from surfaces |
| 11/14/2002 | DE10217096A1 Vorrichtung und Verfahren zur Reinigung alkalischer Lösung Apparatus and method for cleaning alkaline solution |
| 11/13/2002 | CN1379121A Method for cleaning gas distributor of chemical gas-phase depositing reaction chamber |
| 11/12/2002 | US6479443 Cleaning solution and method for cleaning semiconductor substrates after polishing of copper film |
| 11/07/2002 | WO2002088427A1 Composition for rust removal and method of removing rust with the same |
| 11/07/2002 | WO2002088426A1 Continuous pickling method and continuous pickling device |
| 11/07/2002 | WO2001086024A3 Method and device for pickling hot-rolled special steel strips |
| 11/07/2002 | US20020162990 Composition and process for etching and desmutting aluminum and its alloys |
| 11/07/2002 | DE10120984A1 Deoiling aluminum scrap, e.g. stamping and deep drawing waste from manufacture of vehicle parts, uses aqueous deoiling agent with added surfactant or organic solvent |
| 11/05/2002 | US6475646 Electrocleaning, electropolishing, removing inclusions, rinsing, and forming multi-plated layers on the surface of a thin plate |