| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) |
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| 07/12/2005 | US6916429 Comprises treatment with fluosilic acid; for turbine engines/air foils |
| 07/07/2005 | WO2005010950A3 Ultrasonic assisted etch using corrosive liquids |
| 07/07/2005 | US20050148481 Cleaning agent and cleaning method for ridding titanium and titanium alloy building materials of discoloration |
| 07/07/2005 | US20050148480 Anti-tarnish aqueous treatment |
| 07/07/2005 | DE10358590A1 Verfahren zur Vorbehandlung von Oberflächen von Schweissteilen aus Aluminium oder seinen Legierungen und entsprechende Schweissteile Process for the preparation of surfaces of welded parts made of aluminum or its alloys and related welding parts |
| 07/06/2005 | CN1635180A Process for removing ceramic layer from thermal barrier coating |
| 07/06/2005 | CN1209501C Process and equipment for extracting useful substances from waste acid |
| 07/05/2005 | US6913653 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 |
| 06/30/2005 | WO2005019498A3 Composition and method for surface treatment of oxidized metal |
| 06/30/2005 | WO2004105093A3 Tetra-organic ammonium fluoride and hf in supercritical fluid for photoresist and residue removal |
| 06/30/2005 | US20050143279 Cleaning agent and method for cleaning heater tubes |
| 06/30/2005 | US20050139243 High solids closed-loop pressure washer system |
| 06/30/2005 | US20050139236 Applying a slurry paste of a fluoride salt( potassium tetrafluoroaluminate and potassium tetrafluoroborate) to gas turbine airfoil crack; heating the slurry paste and the crack to a melting point of the fluoride salt to form a reaction product of oxide and fluoride salt |
| 06/29/2005 | EP1548156A2 Process for removing adherent oxide particles from an aluminized surface |
| 06/29/2005 | EP1548155A1 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 |
| 06/29/2005 | EP1548095A1 Cleaning agent and cleaning method for ridding titanium and titanium alloy building materials of discoloration |
| 06/29/2005 | EP1547721A2 Process for pretreating aluminium or aluminium alloy surfaces to be welded and accordingly pretreated parts |
| 06/29/2005 | EP1187791B1 Method for neutralising and/or regenerating acid baths and plant that carries out this method |
| 06/28/2005 | US6911096 For collecting impurities on the wafer surface and in a thin film formed on the wafer and analyzing the impurities; applying liquid in drops |
| 06/23/2005 | US20050136185 Post rinse to improve selective deposition of electroless cobalt on copper for ULSI application |
| 06/23/2005 | DE10354563A1 Abwasserreduziertes Phosphatierverfahren durch Aufarbeitung von Entfettungslösung und/oder Spülwasser Reduced waste water by phosphating processing of degreasing and / or rinse water |
| 06/22/2005 | EP1544324A1 Remover solution |
| 06/22/2005 | CN1630917A Etching solution for forming an embedded resistor |
| 06/22/2005 | CN1207220C Method of treating acid metal-containing waste water |
| 06/16/2005 | US20050127039 Forming an aluminized surface within internal cavity by placing metallic particles of an aluminum source; oxidation to form adherent particles that are sintered to aluminized surface; removal with an aqueous caustic (potassium) hydroxide |
| 06/16/2005 | US20050126588 Contacting the chemically mechanically polished metal-containing substrate with an oxidizer; a salicylic acid compound and water to remove the residues from the substrate |
| 06/16/2005 | US20050126586 Method of cleaning semiconductor device fabrication apparatus |
| 06/16/2005 | CA2490014A1 Process of removing adherent oxide particles from an aluminized surface |
| 06/15/2005 | EP1483212A4 Advanced electrodeionization for fluid recycling |
| 06/15/2005 | CN1206390C 湿平整液 Wet smooth liquid |
| 06/14/2005 | US6905608 Advanced electrodeionization for fluid recycling |
| 06/14/2005 | CA2185437C Reduction of residual chloride in iron oxides |
| 06/09/2005 | US20050121052 For gold/silver/copper/noble metals/alloys; comprises nitric/ hydrochloric acid blend; surface treatement |
| 06/08/2005 | CN1205667C Double-embedding wet cleaning process without formed protrusion |
| 06/08/2005 | CN1205325C Stabilized alkaline compositions for cleaning microelectronic substrates |
| 06/07/2005 | US6902628 Immersing ceramics or metals having coatings in acidic, then in basic solutions to remove deposits and optionally blasting for smoothness |
| 06/07/2005 | US6902627 Cleaning chamber surfaces to recover metal-containing compounds |
| 06/07/2005 | US6902626 A liquid etchant used for etching of a copper foil or a copper plate |
| 06/02/2005 | WO2005049890A1 Waste-water-reduced phosphating method by reprocessing a solution for removing fat and/or rinsing water |
| 06/02/2005 | WO2005049503A1 Strongly alkaline ionized water and method of defatting/rustproofing |
| 06/02/2005 | WO2005026410A3 Petroleum-free, ammonia-free cleaner for firearms and ordnance |
| 06/02/2005 | US20050115926 contacting the coating with an aqueous composition which comprises a fluorine-containing acid such as hexafluorosilicic acid. and a second acid, such as phosphoric acid or nitric acid |
| 06/01/2005 | EP1373600B1 Method of controlling solution concentration in strip cleaning line |
| 05/26/2005 | WO2005048663A2 Improved methods of cleaning copper surfaces in the manufacture of printed circuit boards |
| 05/26/2005 | WO2005047558A2 Process for manufacturing devices which require a non evaporable getter material for their working |
| 05/26/2005 | US20050113603 Method of removing iron oxide deposits from the surface of titanium components |
| 05/26/2005 | US20050112904 Clean chemistry for tungsten/tungsten nitride gates |
| 05/26/2005 | US20050109733 Cleaning and etching methods and their apparatuses |
| 05/25/2005 | EP1533391A1 &bgr;-TYPE TITANIUM ALLOY AND PROCESS FOR PRODUCING THE SAME |
| 05/25/2005 | CN1203214C Method and device for treating surfaces of metallic strip, especially for pickling rolled material |
| 05/25/2005 | CN1203213C Method and apparatus for measuring and automatic controlling acid concentration |
| 05/24/2005 | US6896826 Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate |
| 05/24/2005 | US6896739 Anti-tarnish aqueous treatment |
| 05/19/2005 | WO2005045099A1 Process of maintaining hybrid etch |
| 05/19/2005 | WO2005045084A1 Hot-rolled steel plate excellent in chemical treatment characteristics and method for production thereof |
| 05/19/2005 | WO2005044964A1 Antirust oil water separation type detergent composition and method of cleaning |
| 05/19/2005 | US20050107284 comprises cocoalkyldimethylamine oxide and alkali metal salt of polyaspartic acid; for use on automobiles, trucks, trains, streetcars, and aircraft; corrosion resistance |
| 05/19/2005 | US20050103750 Chemical vapor deposition of a Ti/TiN barrier film onto the inner walls of a plug hole with exposed cobalt silicide; examining the film and if particles are detected, then an acid wet etching rework procedure is performed to remove the barrier layer and to reform a new Ti/TiN barrier layer |
| 05/19/2005 | DE10346192A1 Verfahren zum Entrosten von Formteilen A method for removing rust from moldings |
| 05/19/2005 | CA2543371A1 A rust-preventive water-oil separating cleaner composition and a cleaning method using the same |
| 05/18/2005 | CN1616717A Technical treating method for recycling acid washing liquid of sulfuric acid |
| 05/18/2005 | CN1616716A Black scale cleaning agent for stainless steel surface |
| 05/18/2005 | CN1616708A Diamond cone tip and its making method |
| 05/12/2005 | WO2005043610A1 Cleaning composition for semiconductor containing unsaturated dicarboxylic acid and ethylene urea and cleaning method |
| 05/12/2005 | US20050098538 Methods of cleaning copper surfaces in the manufacture of printed circuit boards |
| 05/11/2005 | CN1615377A Process and plant for descaling, pickling and finishing/passivating stainless steel strips, and strips so obtainable |
| 05/11/2005 | CN1614094A Formula of iron and steel rust inhibiting liquid |
| 05/11/2005 | CN1200874C Technology and apparatus for recovering metal oxide |
| 05/10/2005 | US6890417 Apparatus and method for refining alkaline solution |
| 05/10/2005 | US6890389 Method for treating sulfur free-cutting alloy steel |
| 05/06/2005 | WO2005040435A1 Oxidative leach process for recovery of hydrocarbons and the extraction of metals |
| 05/05/2005 | US20050096237 Maleic acid and ethylene urea containing formulation for removing residue from semiconductor substrate and method for cleaning wafer |
| 05/05/2005 | US20050095871 Process of maintaining hybrid etch |
| 05/05/2005 | US20050092349 Method of reclaiming silicon wafers |
| 05/04/2005 | CN1200142C System and method for conditioning scale on a metal surface |
| 05/03/2005 | US6887597 Methods and composition for cleaning and passivating fuel cell systems |
| 04/28/2005 | US20050089699 Cleaning and refurbishing chamber components having metal coatings |
| 04/27/2005 | CN1609277A Process for removing residual welding flux of metal brazing by chemical melting method |
| 04/27/2005 | CN1609259A Cleaning and refurbishing chamber components having metal coatings |
| 04/27/2005 | CA2460398A1 Oxidative leach process for the recovery of hydro-carbons and the extraction of metals |
| 04/27/2005 | CA2446504A1 Oxidative leach process for extracting metal from ore |
| 04/26/2005 | US6884338 Etching by using a bis(perfluoroalkanesulfonyl) imide acids or a tris(perfluoroalkanesulfonyl) methide, having acidity properties, providing smooth surface |
| 04/26/2005 | US6884301 Immersing the substrate to be cleaned and treated in the biological cleaning and treating bath for a sufficient time to clean and treat the substrate; removing the cleaned and treated substrate from bath; repeating procedure |
| 04/26/2005 | US6883559 Method and apparatus for gradient generation |
| 04/21/2005 | US20050082254 Product and method for protecting metal during etching |
| 04/21/2005 | US20050081886 Wafer cleaning method and equipment |
| 04/20/2005 | CN1608144A Method of surface-finishing stainless steel after descaling |
| 04/20/2005 | CN1607268A Method for isotropic etching of copper |
| 04/14/2005 | WO2005033365A1 Method for freeing molded pieces from rust |
| 04/14/2005 | WO2005033364A1 Method for pickling metallic surfaces by using alkoxylated alkynols |
| 04/14/2005 | DE10345801A1 Pickling metal surface, e.g. iron, steel, zinc, brass or aluminum, especially strip, uses acid aqueous composition containing ethoxylated or propoxylated prop-1-yn-3-ol or but-2-yn-1,4-diol as inhibitor |
| 04/14/2005 | CA2539246A1 Method for pickling metallic surfaces by using alkoxylated alkynols |
| 04/13/2005 | EP1521864A1 Method and device for recycling metal pickling baths |
| 04/13/2005 | CN2691673Y Metal halide preconcentrator |
| 04/13/2005 | CN1196776C Descaler cream used specicially for vehicle radiator |
| 04/12/2005 | US6878215 Chemical removal of a metal oxide coating from a superalloy article |
| 04/07/2005 | US20050072837 Low-temperature flux for soldering nickel-titanium alloys and other metals |
| 04/06/2005 | EP1521296A2 Method of reclaiming silicon wafers |
| 04/06/2005 | EP1520211A2 Microelectronic cleaning compositions containing oxidizers and organic solvents |
| 04/06/2005 | EP1474811A4 Etching solution for forming an embedded resistor |