| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) |
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| 03/20/2002 | CN1081247C Process for dissolving deposited calcium carbonate |
| 03/14/2002 | WO2001068930A3 Removal of 'copper kiss' from pickling high copper alloys |
| 03/14/2002 | US20020031469 Process and apparatus for the extraction and regeneration of acids from spent acids |
| 03/13/2002 | EP0960221B1 Method for pickling products of a metal alloy containing iron and of titanium and alloys thereof |
| 03/13/2002 | CN1339819A Lead wire frame and its producing method |
| 03/12/2002 | US6354310 Apparatus and process to clean and strip coatings from hardware |
| 03/07/2002 | WO2002019390A2 Cleaning of semiconductor process equipment chamber parts using organic solvents |
| 03/06/2002 | EP1184486A2 Use of N-Alkyl-beta-alanine-Derivatives for the manufacture of cleaning corrosion inhibitors |
| 03/06/2002 | EP1183408A2 Picture signal enhancement |
| 03/06/2002 | EP0812365B1 Methods for annealing high manganic cold rolled steel sheet |
| 03/05/2002 | US6352967 Pickling composition, mineral acid additive and blend of sulfur liberating compounds |
| 03/05/2002 | US6351871 Aqueous quaternary ammonium hydroxide as a screening mask cleaner |
| 03/01/2002 | CA2354309A1 Use of n-alkyl-beta-alanine derivatives to prepare cleaning corrosion inhibitors |
| 02/26/2002 | US6350560 Rinse composition |
| 02/21/2002 | US20020020629 Lead frame and method of manufacturing the lead frame |
| 02/20/2002 | EP1180917A2 Copper-alloy foil to be used for laminate sheet |
| 02/19/2002 | US6348440 Method of cleaning a metal surface |
| 02/14/2002 | WO2002013242A2 Composition for cleaning chemical mechanical planarization apparatus |
| 02/14/2002 | WO2002012592A1 Surface treatments to improve corrosion resistance of austenitic stainless steels |
| 02/13/2002 | CN1335896A Surface-treating agent for magnesium-based part and method of surface treatment |
| 02/12/2002 | US6346217 Mixing disinfectant solution and cleaning solution consisting of amidosulfonic acid, nitrilotriacetic acid, isopropanol and water, applying to surface of tank, rinsing surface with water to remove deposits |
| 02/07/2002 | WO2002010481A1 Titanium material less susceptible to discoloration and method for production thereof |
| 02/07/2002 | WO2002010326A1 Method of cleaning a metal surface |
| 02/07/2002 | US20020016281 Acidic metal cleaning compound; nitrogen containing compound to provide a stabilized pH; terpene emulsifying agent; nonionic surfactant; and optionally water soluble solvent. For cleaning of industrial machinery and equipment |
| 02/07/2002 | US20020014258 Method and apparatus for degreasing a metal part |
| 02/07/2002 | CA2417580A1 Method of cleaning a metal surface |
| 02/06/2002 | EP0693977B1 Methods and fluids for removal of contaminants from surfaces |
| 02/05/2002 | US6344090 Metal loss inhibitors and processes therewith |
| 02/05/2002 | US6343610 Method and apparatus for recycling coolant for a cutting machine |
| 01/31/2002 | WO2002008509A1 Detergent pack |
| 01/31/2002 | WO2002008376A1 Cleaning composition |
| 01/31/2002 | WO2002008375A1 Cleaning composition |
| 01/31/2002 | WO2002008374A1 Cleaning composition |
| 01/31/2002 | WO2002008373A1 Cleaning composition |
| 01/31/2002 | WO2002008370A2 Cleaning composition |
| 01/31/2002 | US20020013236 Detergent formulation comprises sodium III phosphate, sodium metasilicate, sodium sulfate, sodium tripolyphosphate, sodium chloride and one or more compounds from sodium carbonate, potassium chloride, trisodium citrate and sodium hydroxide |
| 01/31/2002 | US20020011261 System for cooling and washing a part formed in a metal forming machine |
| 01/31/2002 | US20020011254 Methods for cleaning microelectronic substrates using ultradilute cleaning liquids |
| 01/31/2002 | US20020011253 Methods for cleaning microelectronic substrates using ultradilute cleaning liquids |
| 01/31/2002 | CA2416326A1 Low surface tension, alkaline hard surface cleaner comprising a soil welling agent and a spreading auxiliary |
| 01/30/2002 | EP1175149A1 Disinfecting composition based on h2o2, acids and metal ions |
| 01/30/2002 | CN1078629C Liquid for corroding copper and copper alloy |
| 01/24/2002 | US20020008041 Chemical milling |
| 01/22/2002 | US6340660 Urea hydrochloride stabilized solvent for cleaning stainless steel and aluminum |
| 01/17/2002 | US20020005210 Low temperature; salt formation |
| 01/09/2002 | EP0719350B1 Metal treatment with acidic, rare earth ion containing cleaning solution |
| 01/08/2002 | US6337061 Solvent extraction of titanium, diffusive dialysis |
| 01/03/2002 | WO2002001292A1 Device and method for cleaning articles used in the production of semiconductor components |
| 01/03/2002 | WO2001054181A3 Process and apparatus for cleaning silicon wafers |
| 01/03/2002 | US20020002128 Aqueous solutions containing dithionic acid and/or metal dithionate |
| 01/03/2002 | US20020000264 Spraying with phosphoric acid, phosphate coating, rail cars; barges; liquid petroleum tanks |
| 01/02/2002 | EP1165450A1 Rust and scale removal composition and process |
| 12/27/2001 | WO2001042532A3 Metal treatment fluid for the neutral ph-range |
| 12/27/2001 | US20010054432 Cold-reduced flat-rolled low carbon steel strip is surface cleansed of ferromagnetic contaminants |
| 12/20/2001 | WO2001097268A1 Detergent composition |
| 12/20/2001 | WO2001059183A3 Picture signal enhancement |
| 12/19/2001 | EP1163322A1 Method and cleaning fluid for the wet cleaning of objects |
| 12/19/2001 | CN1076396C Cleaning agent and method |
| 12/18/2001 | US6331513 Antiscaling mixture of aminotristmethylidene diphosphonic acid, chelate compound, organophosphorus compound, hydroxyacetic acid, sodium bicarbonate and ammonium hydroxide |
| 12/13/2001 | WO2001094510A1 Recyclable cleaning compositions |
| 12/13/2001 | WO2001094494A1 Cesium formate containing coolant |
| 12/13/2001 | US20010050048 Tank for accommodating a fluid used for the surface treatment of work pieces |
| 12/13/2001 | DE10026868A1 Process for treating corroded and/or contaminated metal surfaces comprises treating the metal surfaces with an effective amount of a dispersion containing inorganic metal oxide particles, and removing the dispersion from the surfaces |
| 12/13/2001 | DE10026864A1 Process for treating corroded and/or contaminated metal surfaces comprises treating the metal surfaces with an effective amount of a paste or a gel containing inorganic metal oxide particles, and removing the paste or gel from the surfaces |
| 12/13/2001 | CA2411705A1 Recyclable cleaning compositions |
| 12/12/2001 | CN1076121C Semiconductor chip surface treatment liquor and treatment method and device using the same |
| 12/11/2001 | US6328816 Composition and method for degreasing metal surfaces |
| 12/11/2001 | CA2079628C Process of cleaning metal surfaces |
| 12/06/2001 | US20010049066 Cleaning method and cleaning apparatus, and electrophotographic photosensitive member and cleaning method of electrophotographic photosensitive member |
| 12/05/2001 | EP1160312A1 Detergent composition and process for producing composition thereof |
| 12/05/2001 | CN1324959A Supplement method for bath |
| 12/04/2001 | CA2196552C Method for removing alkaline sulfate scale |
| 11/29/2001 | WO2001090291A1 Cleaning surfaces |
| 11/28/2001 | CN1075566C Treating method for oxide layer on aluminium far-infrared reflector |
| 11/22/2001 | WO2001087509A1 Method for cleaning oxidized hot rolled copper rods |
| 11/21/2001 | EP1155417A1 Treatment of radioactively contaminated metals |
| 11/21/2001 | EP0753083B1 Baths and method for chemically polishing stainless steel surfaces |
| 11/21/2001 | EP0660805B1 Method of cleaning waste water and recovery of contaminants therefrom |
| 11/20/2001 | US6319885 Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials |
| 11/20/2001 | US6318382 Cleaning method and cleaning apparatus, and electrophotographic photosensitive member and cleaning method of electrophotographic photosensitive member |
| 11/20/2001 | CA2150396C A process for the preparation of cold rolled stainless steel strips and metal strips, more particularly of titanium alloys |
| 11/15/2001 | WO2001086025A1 Treating unit and method for treating surfaces of workpieces |
| 11/15/2001 | US20010039958 Method for removing an acidic deposit |
| 11/15/2001 | DE10023480A1 Process for skimming oxidic rolled copper bars after casting in a continuous casting machine comprises wetting the casting with an emulsion mixed with reductant, and injecting a diluted aqueous hydrocarbon-containing solution as reductant |
| 11/15/2001 | DE10023024A1 Container for a liquid used for surface treatment of workpieces, in particular, automobile bodies is provided with dirt collector compartments in its bottom zone |
| 11/15/2001 | DE10022083A1 Pickling high grade steel hot strips comprises using hydrochloric acid in the pickling steps, rinsing with nitric acid or a similar value pickling medium in first rinsing steps, etc. |
| 11/15/2001 | DE10022026A1 Hydrogen-free pickling and descaling metal surfaces comprises pre-incubation without ultrasound treatment at elevated temperatures, and carrying out ultrasound treatment of the metal surfaces |
| 11/14/2001 | EP1153160A1 Cleaner composition and method of use thereof |
| 11/14/2001 | CN1321794A Method for treating waste liquor from acid pickling steel plate with hydrochloric acid |
| 11/13/2001 | US6316115 Formulation for acid pickling comprising: hydrofluoric acid and a binary alcohol such as ethylene glycol. |
| 11/13/2001 | US6315836 Such as a semiconductor, semi-conductor wafer, glass for lcd or magnetic disk. |
| 11/13/2001 | US6315834 Method for removing extraneous matter by using fluorine-containing solution |
| 11/08/2001 | DE10020633A1 Verfahren und Vorrichtung zum Behandeln der Oberfläche von metallischem Bandgut, insbesondere zum Beizen von Walzgut Method and apparatus for treating the surface of metallic strip material, particularly for pickling rolled material |
| 11/07/2001 | EP1151149A1 Method and device for scouring and cleaning rolled steel strip |
| 11/07/2001 | EP1150923A1 Method for removing deposits from water transmission systems and devices for supplying water |
| 11/06/2001 | US6312527 Non-corrosive cleaning method for use in the manufacture of microelectronic device |
| 11/01/2001 | WO2001081913A1 Measurement of trivalent iron cation concentrations |
| 11/01/2001 | WO2001081655A1 Method and device for treating the surfaces of metallic strip material, especially for pickling rolled material |
| 11/01/2001 | CA2406793A1 Measurement of trivalent iron cation concentrations |
| 11/01/2001 | CA2402423A1 Method and device for treating the surfaces of metallic strip material, especially for pickling rolled material |