| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) |
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| 07/13/2004 | US6761774 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 |
| 07/08/2004 | US20040129336 Method and apparatus for gradient generation |
| 07/08/2004 | DE10259367A1 Verfahren zur Verbesserung der Wechselwirkung zwischen einem Medium und einem Bauteil A method of improving the interaction between a medium and a component |
| 07/06/2004 | US6758985 Method of removing a ceramic coating |
| 07/01/2004 | WO2004054699A2 Method for improving the interaction between a medium and a structural component |
| 07/01/2004 | US20040127380 Degreasing compositions |
| 07/01/2004 | US20040124172 Aftertreatment etching; hydrogen peroxide oxidation of silicon wafer; inert gas purging |
| 06/30/2004 | EP1283914B1 Method and device for pickling hot-rolled special steel strips |
| 06/30/2004 | CN1155737C Method of preparing zinc plating solvent by utilizing waste liquid |
| 06/24/2004 | WO2004022687B1 Non-surfactant solubilizing agent |
| 06/24/2004 | US20040122112 Non-surfactant solubilizing agent |
| 06/24/2004 | US20040118429 Apparatus and method for cleaning a glass substrate before photoresist coating |
| 06/23/2004 | EP1431421A1 Procees and compositions for removing aluminosilicate material from a substrate |
| 06/23/2004 | EP1430164A1 Method of removing iron oxide deposits from the surface of titanium components |
| 06/23/2004 | CN1507504A Method for removing titanium based coating film or oxidew of titanium |
| 06/23/2004 | CN1155055C Novel detergent and cleaning method using it |
| 06/23/2004 | CN1155007C Chemical dirt removal method |
| 06/22/2004 | CA2365978C Process for cleaning a metal container providing enhanced mobility |
| 06/17/2004 | WO2004050949A1 Method for phosphatizing metal surfaces with improved phosphate recovery |
| 06/17/2004 | US20040116312 Method for the removal of an imaging layer from a semiconductor substrate stack |
| 06/17/2004 | US20040112869 Cleaning composition |
| 06/17/2004 | US20040112763 Method for surface treatment of processed copper workpiece |
| 06/17/2004 | US20040112759 Methods for polishing and/or cleaning copper interconnects and/or film and compositions therefor |
| 06/17/2004 | US20040112753 Using a perfluoro(sulfone or imidosulfone)compound |
| 06/17/2004 | DE10256884A1 Verfahren zur Phosphatierung von Metalloberflächen mit verbesserter Phosphat-Rückgewinnung A process for phosphating metal surfaces with improved phosphate recovery |
| 06/16/2004 | CN1505697A Hydrogen peroxide pickling of silicon-containing electrical steel grades |
| 06/16/2004 | CN1505696A Hydrogen peroxide pickling scheme for stainless steel grades |
| 06/16/2004 | CN1153849C Liquid for removing oil and rust from metal and its preparing process |
| 06/15/2004 | US6749691 Methods of cleaning discolored metallic arrays using chemical compositions |
| 06/10/2004 | WO2004048636A2 Method of cleaning a coated process chamber component |
| 06/10/2004 | US20040110654 Method for removing titanium based coating film or oxide of titanium |
| 06/10/2004 | US20040108296 XeF2 gas produced by sublimation in a vacuum atmosphere decomposes and gasifies grease components and removes silicon pieces by etching; with or without water |
| 06/09/2004 | EP1425067A2 Radioactive implantable devices and methods and apparatuses for their production and use |
| 06/09/2004 | CN1503838A Cleaning compositions |
| 06/08/2004 | US6746614 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 |
| 06/03/2004 | WO2004046271A1 Descaling and corrosion inhibiting composition |
| 06/02/2004 | EP1423491A1 Method and composition to decrease iron sulfide deposits in pipe lines |
| 06/02/2004 | EP1341883A4 Method for cleaning etcher parts |
| 06/02/2004 | CN1501890A Apparatus and method for removing hydrogen peroxide from spent pickle liquor |
| 06/02/2004 | CN1500912A Improved cleaning c omposition |
| 06/01/2004 | CA2254362C Composition and method for reducing copper oxide to metallic copper |
| 05/27/2004 | US20040102344 Compostion for rust removal and method of removing rust with the same |
| 05/27/2004 | US20040099285 Method of cleaning a coated process chamber component |
| 05/26/2004 | EP1422732A1 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 |
| 05/26/2004 | EP1421165A1 Method for treating a surface with a treating gel and treating gel |
| 05/26/2004 | EP1421164A1 Surface treatment composition and method for removing si component and reduced metal salt produced on the aluminum dicast material in etching process |
| 05/26/2004 | EP1421162A1 Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
| 05/26/2004 | EP1141444A4 Novel composition for selective etching of oxides over metals |
| 05/25/2004 | US6740168 Scale conditioning agents |
| 05/21/2004 | WO2004042810A1 Method for cleaning microstructure |
| 05/19/2004 | CN1498289A Method of plating and pretreating aluminium workpieces |
| 05/19/2004 | CN1150351C Method for making Durimet wiht good surface properties |
| 05/18/2004 | US6737116 Method for fabricating plated products |
| 05/13/2004 | US20040089838 Etching with sulfuric acid, hydrogen peroxide, and tetrazole derivative to form acicular projections in printed circuits |
| 05/12/2004 | EP1351782A4 Biological cleaning system |
| 05/12/2004 | EP1204731B1 Metal cleaning composition |
| 05/12/2004 | CN1496420A Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes |
| 05/06/2004 | WO2004038731A2 Radioactive decontamination and translocation method |
| 05/06/2004 | WO2004038068A1 Method for removing a layer area of a component |
| 05/06/2004 | US20040087141 Post rinse to improve selective deposition of electroless cobalt on copper for ULSI application |
| 05/06/2004 | US20040084061 Comprising base, sugar alchol and/or saccharide; corrosion resistance of copper wiring; |
| 05/05/2004 | CN1493713A 湿平整液 Wet smooth liquid |
| 04/29/2004 | WO2004035861A1 Pickling or brightening/passivating solution and process for steel and stainless steel |
| 04/29/2004 | US20040082489 Electroplating or electroless deposition of a metal or alloy from a solution containing free dithionic acid |
| 04/29/2004 | US20040079791 Method for manufacturing printed circuit board |
| 04/29/2004 | US20040079681 Recycle process for a metal bearing sludge concentrate |
| 04/29/2004 | US20040079642 Method and device for recovering metals by means of pulsating cathode currents also in combination with anodic coproduction processes |
| 04/29/2004 | US20040079398 Process and apparatus for pickling metal strips |
| 04/29/2004 | DE10296724T5 Zusammensetzung zum Entfernen von Rost und Verfahren zum Entfernen von Rost mit derselben A composition for removing rust and method for removing rust with the same |
| 04/28/2004 | EP1412546A1 A method for the removal of metals from an aqueous solution using lime precipitation |
| 04/28/2004 | EP1412464A1 Degreasing composition useful for degreasing and/or decontaminating solid surfaces |
| 04/28/2004 | EP1412453A1 Process for removing contaminant from a surface and composition useful therefor |
| 04/28/2004 | CN1147614C Austenite stainless steel plate with excellent surface brightness and corrosion resistance and method for producing same |
| 04/27/2004 | US6725540 Method for repairing turbine engine components |
| 04/22/2004 | US20040074873 Process for removing aluminosilicate material from a substrate, and related compositions |
| 04/22/2004 | US20040074848 Apparatus for removing hydrogen peroxide from spent pickle liquor |
| 04/21/2004 | EP1411149A1 Process for stripping coatings from components |
| 04/21/2004 | CN1490432A Chemical liquid for peeling oxide layer from staniless steel surface |
| 04/20/2004 | US6723691 Comprising a tetralkylammonium hydroxide, an organic amine such as ethanolamine, gallic acid, a corrosion inhibitor such as ascorbic acid, and water; given alkalinity; cleaning copper containing microelectronics |
| 04/20/2004 | CA2129176C Process for treatment of sodium hydroxide waste liquor containing aluminum |
| 04/15/2004 | WO2004031333A1 Cleaning agent and cleaning method for ridding titanium and titanium alloy building materials of discoloration |
| 04/15/2004 | US20040069318 Prior to cleaning with XeF2, contacting XeF2 gas with an article to be cleaned, such as a semiconductor, in a reduced-pressure or vacuum atmosphere containing a required amount of water to form HFto be |
| 04/14/2004 | CN1489161A Method for removing residual copper of aluminium corroding foil surface of negative electrode for aluminium electrolytic capacitor |
| 04/14/2004 | CN1488781A Solid chemical dredging agent for pipeline dredging and preparing method thereof |
| 04/14/2004 | CN1488780A Efficient cleaning media |
| 04/08/2004 | US20040067860 Cleaning compositions and methods of use thereof |
| 04/07/2004 | EP1404797A1 Ammonia-free alkaline microelectronic cleaning compositions with improved substrate compatibility |
| 04/07/2004 | EP1404489A2 Improved scale conditioning agents |
| 04/07/2004 | EP1206512B1 Use of polyoxypropylene/polyoxyethylene terpene compounds as degreasing agents for hard surfaces |
| 04/07/2004 | CN1144899C Hydrochloric acid mordanting mist suppressing corrosion inhibitor and producing mehtod thereof |
| 04/01/2004 | WO2004027518A2 A method for the removal of an imaging layer from a semiconductor substrate stack |
| 04/01/2004 | WO2003106735A3 Method for scale removal |
| 04/01/2004 | DE10154922B4 Verfahren zur Reinigung von metallischen Bauteilen Process for cleaning of metal components |
| 03/31/2004 | CN1486362A Biological cleaning system |
| 03/31/2004 | CN1485463A Acid cleaning metal band process and device |
| 03/25/2004 | WO2003027359A3 External counter electrode and method for chemical milling and cleaning metal |
| 03/25/2004 | US20040055366 Method and device for evaluating and/or adjusting the cleaning performance of a cleaning liquid |
| 03/23/2004 | US6709707 Removal of Ormosil films from metal substrates |
| 03/23/2004 | US6709528 Surface treatments to improve corrosion resistance of austenitic stainless steels |
| 03/18/2004 | WO2004022817A1 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, and fluid for use in cleaning piping material |