| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) |
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| 12/02/2004 | US20040242004 Substrate treating method and apparatus |
| 12/02/2004 | US20040237714 High capacitance niobium powders and electrolytic capacitor anodes |
| 12/01/2004 | EP1481741A2 Process and apparatus for treating a workpiece such as a semiconductor wafer |
| 12/01/2004 | EP1196033B1 A composition and method for cleaning surfaces |
| 12/01/2004 | EP1163322B1 Method for the wet cleaning of objects |
| 12/01/2004 | CN1177920C Descaling agent for scales on titanium materials |
| 11/24/2004 | EP1478722A1 Liquid cleaning compositions |
| 11/24/2004 | CN1548582A Cleaner specially for cold rolled steel plate |
| 11/24/2004 | CN1177082C Hydrogen peroxide pickling of stainless steel |
| 11/23/2004 | US6821909 Post rinse to improve selective deposition of electroless cobalt on copper for ULSI application |
| 11/18/2004 | WO2004100245A1 Removal of post-etch residues in semiconductor processing |
| 11/17/2004 | CN1546728A Normal temperature three-in-one phosphorizing agent capable of cleaning and derusting synchronously and preparing process thereof |
| 11/16/2004 | US6818135 For recovering metals from aqueous waste solutions |
| 11/11/2004 | US20040221870 Cleaning product for titanium surface, descaling with mixture of nitric acid and hydrofluoric acid with thickeners, surfactants and propellants |
| 11/10/2004 | EP1474811A1 Etching solution for forming an embedded resistor |
| 11/10/2004 | EP1086191A4 Methods and apparatus for cleaning semiconductor substrates after polishing of copper film |
| 11/04/2004 | WO2003078691A3 Alkaline sensitive metal cleaning composition, method for cleaning an alkaline sensitive metal surface, and washing facility |
| 11/04/2004 | US20040220065 stripping photoresists |
| 11/03/2004 | EP1472388A2 Method for pickling martensitic or ferritic high-grade steel |
| 11/03/2004 | CN1543494A Method to remove iron sulfide deposits from pipe lines |
| 11/02/2004 | US6812194 Alkaline metal cleaner comprising sulfonated-hydrophobically modified polyacrylate |
| 11/02/2004 | CA2164008C Rapidly dissolving and storage stable titanium phosphate containing activating composition |
| 10/28/2004 | US20040211441 Water solution using in metal surface treating process and process for removing oxidized film and burred edge using the same |
| 10/27/2004 | CN1540675A Treatment method and appts. for chemical detergent |
| 10/20/2004 | EP1468065A1 Cleaning agents for the outer surfaces of means of transport |
| 10/20/2004 | CN1172027C Process for removing Si and Al from solution of ferrous chloride |
| 10/20/2004 | CN1172026C Surface scale eliminating method for anode guide rod in aluminium electrolysis |
| 10/20/2004 | CN1172025C Corrosion inhibiting method for cooling water system of production equipment in shutdown period |
| 10/19/2004 | US6805750 Surface preparation process for deposition of ceramic coating |
| 10/14/2004 | US20040202595 addition of sodium hydroxide (to adjust the pH), reacting in another tank into which sodium hydroxide and air are added while the admixture is exposed to an ultraviolet beam circuit; photooxidation; magnetic culling to separate ferric oxide |
| 10/13/2004 | EP1466038A1 Magnesium-zirconium alloying |
| 10/12/2004 | US6803354 Stabilization of hydrogen peroxide in acidic baths for cleaning metals |
| 10/12/2004 | US6802965 Apparatus for removing hydrogen peroxide from spent pickle liquor |
| 10/07/2004 | WO2004085707A1 Aqueous metal finishing solution, methods for finishing metal components, system for cleaning metal components and finished brass products |
| 10/07/2004 | US20040199261 Surface treatment for a metal prosthesis |
| 10/07/2004 | US20040198624 Use of polyoxypropylene/polyoxyethylene terpene compounds as degreasing agents for hard surfaces |
| 10/07/2004 | US20040198621 Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials |
| 10/07/2004 | US20040195183 Forming easy to filter precipitates of metal hydroxide and gypsum; using multistage neutralizations and recirculation to produce separate crystals; suitable for neutralization of pickling waste from steel refining |
| 10/06/2004 | EP1464715A1 Pure titanium building material and method of manufacturing the same |
| 10/06/2004 | CN1535321A Method for removal of metal from aqueous solution using lime precipitation |
| 10/06/2004 | CN1534103A Pure titanium building material and its mfg. method |
| 10/05/2004 | US6799583 Methods for cleaning microelectronic substrates using ultradilute cleaning liquids |
| 09/30/2004 | US20040187983 Minimal amounts of iron, cobalt, and niobium; discoloration inhibition |
| 09/29/2004 | CN1533578A Process for producing aluminium material for electrode of electrolytic capacitor, aluminium material for electrode of electrolytic capacitor and method for producing electrode material |
| 09/28/2004 | US6797240 Roasting a spent acid liquor to separate acid vapors and produce a metal oxide having a substantially uniform comosition and acid vapors are transferred to absorption column to regenerate the acid |
| 09/23/2004 | WO2004054699A3 Method for improving the interaction between a medium and a structural component |
| 09/22/2004 | EP1460148A1 METHOD OF SURFACE−FINISHING STAINLESS STEEL AFTER DESCALING |
| 09/22/2004 | EP1459845A1 Surface treatment of metal |
| 09/21/2004 | US6794292 Extrusion-free wet cleaning process for copper-dual damascene structures |
| 09/21/2004 | US6793746 Treating the shaped part with a solution of oxidative acid to dissolve out sulfides existing on the surface of the part. |
| 09/16/2004 | US20040177867 Tetra-organic ammonium fluoride and HF in supercritical fluid for photoresist and residue removal |
| 09/09/2004 | US20040175505 Method for treating a surface with a treatment gel and treatment gel |
| 09/02/2004 | WO2004074545A1 Film-forming apparatus component and method for cleaning same |
| 09/02/2004 | DE10307050A1 Process to de-scale hot-rolled sheet steel by first-stage exposure to plasma cloud followed by second-stage etching |
| 09/02/2004 | DE10306722A1 Reverse osmosis process and assembly to render a spent dilute etching agent from a boiler pipe system fit for disposal |
| 09/01/2004 | EP1451114A1 Coolant treatment formulation |
| 08/31/2004 | CA2198631C A process for stripping steel, namely a sheet of stainless steel |
| 08/26/2004 | WO2004072327A1 Composition and method for removing and/or preventing scaling of elements in processing equipment |
| 08/26/2004 | WO2003048418A3 Method for pickling martensitic or ferritic high-grade steel |
| 08/26/2004 | US20040163671 nitric acid, emulsifying non-ionic surfactant of polyethoxylated fatty alcohol, and wetting non-ionic surfactant of a copolymer of ethylene oxide and propylene oxide, third surfactant of a phosphoric ester; radioactive decontamination |
| 08/26/2004 | US20040163669 Cleaning chamber surfaces to recover metal-containing compounds |
| 08/26/2004 | US20040163668 aqueous sulfuric acid solution diluted by deionized water is applied onto a substrate; mega-sonic energy applied to induce reaction between the diluted aqueous sulfuric acid solution and the contaminants |
| 08/25/2004 | EP1029117B1 Method for separating layers from articles |
| 08/25/2004 | CN1522967A Acid cleaning / cleaning agent process and device after acid cleaning/cleaning ductwork |
| 08/18/2004 | EP1447461A1 Product and method for cleaning titanium surfaces |
| 08/18/2004 | EP1446460A1 Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate |
| 08/18/2004 | EP1303581A4 Recyclable cleaning compositions |
| 08/18/2004 | CN1522447A Method for cleaning surfaces, metallic surfaces in particular |
| 08/18/2004 | CN1522296A Improved scale conditioning agents |
| 08/18/2004 | CN1522292A Process for removing contaminant from a surface and composition useful therefor |
| 08/18/2004 | CN1162225C Cleaning process |
| 08/11/2004 | EP1307534A4 Method of cleaning a metal surface |
| 08/11/2004 | EP1230334A4 Non-corrosive cleaning composition for removing plasma etching residues |
| 08/10/2004 | US6773873 pH buffered compositions useful for cleaning residue from semiconductor substrates |
| 08/05/2004 | WO2004065661A2 Cleaning composition and method for formed metal articles |
| 08/05/2004 | WO2002103081A3 Halogen acid corrosion inhibitor base |
| 08/05/2004 | US20040152614 Useful for aluminum and alloy containing aluminum for removing and dissolving aluminum fines and for cleaning lubricating oils from the aluminum |
| 08/05/2004 | US20040149323 Continuous pickling method and continuous pickling apparatus |
| 08/05/2004 | US20040149319 Nonabrasive, nondegrading; efficient ion displacement such as cesium with sodium; low cost, limiting exposure, easy to manage effluents, extending equipment life; radioactive materials |
| 08/05/2004 | US20040149310 Partial dissolution, softening, and disruption; pretreating with chelant and reducing agent in pH controlled solution; cleaning heat exchangers; effective against highly densified magnetite; faster, low temperature, reduced waste, noncorrosive |
| 08/05/2004 | CA2514225A1 Cleaning composition and method for formed metal articles |
| 08/04/2004 | CN1518610A Pickle liquor acid analyzer |
| 08/04/2004 | CN1517159A Chemical washing method of boron nitride crucible |
| 08/03/2004 | US6770150 Process for removing deposits from enclosed chambers |
| 08/03/2004 | CA2308777C Method and apparatus for measurement and automatic control of acid concentration |
| 08/03/2004 | CA2190779C Method for pickling metal materials |
| 07/29/2004 | US20040147422 Cleaner composition for formed metal articles |
| 07/29/2004 | US20040147420 Cleaning compositions containing hydroxylamine derivatives and processes using same for residue removal |
| 07/29/2004 | US20040144402 Cleaning using solution of alkali metal bisulfate and mineral acid |
| 07/29/2004 | CA2456248A1 Method of dissolving scale |
| 07/28/2004 | CN1159756C Lead wire frame and its producing method |
| 07/28/2004 | CN1159473C Process for recovering acid from acid metal solution |
| 07/27/2004 | US6767643 Copper-alloy foil to be used for laminate sheet |
| 07/22/2004 | WO2004061062A1 Degreasing compositions |
| 07/22/2004 | WO2004061028A1 Methods for polishing and/or cleaning copper interconnects and/or film and compositions therefor |
| 07/22/2004 | WO2004061027A1 Methods for polishing and/or cleaning copper interconnects and/or film and compositions therefor |
| 07/22/2004 | CA2508782A1 Degreasing compositions |
| 07/14/2004 | CN1513186A Method for decontaminating surfaces or preventing contamination thereof by means of exchange mechanism |
| 07/13/2004 | US6762123 Moisture corrosion inhibitor layer for Al-alloy metallization layers, particularly for electronic devices and corresponding manufacturing method |
| 07/13/2004 | US6761862 Determining the proportion of chemically combined nickel in a finely porous, permeable, metal membrane. |