| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) |
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| 04/06/2005 | CN1603470A Metal front contact hole cleaning process |
| 04/06/2005 | CN1195898C Acid washing process for stainless steel |
| 04/06/2005 | CN1195879C Method of recovering metal from metal-containing sludge |
| 04/05/2005 | US6874675 Method for manufacturing printed circuit board |
| 03/31/2005 | WO2005029553A2 Methods for cleaning a set of structures comprising yttrium oxide in a plasma processing system |
| 03/30/2005 | CN1195102C Acid pickling promotor for iron and steel |
| 03/24/2005 | WO2005026411A1 Alkali cleaning fluid for aluminum or aluminum alloys and method of cleaning |
| 03/24/2005 | WO2005026410A2 Petroleum-free, ammonia-free cleaner for firearms and ordnance |
| 03/24/2005 | US20050061748 Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
| 03/24/2005 | DE10341232A1 Process for phosphate coating metal surfaces comprises treating a part of the cleaning solution and/or rinsing water with a cation exchanger and regenerating the exchanger after charging with acid |
| 03/17/2005 | WO2005024095A1 Aqueous compositions and method for cleaning gas turbine compressor blades |
| 03/17/2005 | US20050056616 using aqueous solutions comprising oxidizers, complexing agents and water, to form uniform and smooth surfaces |
| 03/17/2005 | US20050055820 Bead-blasting a metal surface intended for use as a medical device enclosure |
| 03/16/2005 | CN1596298A Cleaning agents for the outer surfaces of means of transport |
| 03/16/2005 | CN1596297A Cleaning agent and cleaning method for ridding titanium and titanium alloy building materials of discoloration |
| 03/15/2005 | US6867143 Method for etching a semiconductor substrate using germanium hard mask |
| 03/15/2005 | US6866048 Method to decrease iron sulfide deposits in pipe lines |
| 03/15/2005 | US6865807 Cylinder block production method |
| 03/09/2005 | EP1512050A2 Cleaning compositions for microelectronic substrates |
| 03/09/2005 | CN1592778A Method for treating a surface with a treating gel and treating gel |
| 03/09/2005 | CN1591779A Method and device for cleaning chips |
| 03/08/2005 | US6863738 Method for removing oxides and coatings from a substrate |
| 03/03/2005 | WO2005019498A2 Composition and method for surface treatment of oxidized metal |
| 03/03/2005 | US20050049168 Aqueous compositions for cleaning gas turbine compressor blades |
| 03/03/2005 | US20050049162 Composition for removing copper from a surface, comprising 0.5-15.0 wt. % polyphosphonic acid, 1.0-40.0 wt. % hydroxyl-substituted primary amine, and water, and having pH between 9.0 and 12.5; for cleaning gun bores; effective in removing copper and other deposits without flammable solvents or ammonia |
| 02/24/2005 | WO2005017230A1 Etching solution for titanium-containing layer and method for etching titanium-containing layer |
| 02/24/2005 | US20050040363 comprising mixtures of sequestration, chelation, buffers, dispersants, peptization, deflocculation, emulsifiers, abrasives and adsorbers, used for corrosion resistance, as antiscaling agents and to improve heat exchanging in heating, ventilation and air conditioning (HVAC) systems |
| 02/24/2005 | US20050040138 Method of surface-finishing stainless steel after descaling |
| 02/24/2005 | US20050040115 Engineered and optimized performance as current density; spacers include diagonally woven screens to provide optimized flow; optimized fluid distribution and flux for high ion separation efficiency; optimized cell compartments |
| 02/23/2005 | CN1584118A Upgrading of aluminide coating on used turbine engine component |
| 02/22/2005 | US6858124 Electrochemical mechanical deposition comprising a perfluorinated sulfonic acid compounds solution, controlling the etching and dissolving copper from copper foil, electrodepositing copper on connector |
| 02/17/2005 | US20050037935 Electroconductive element for ion exchange membrane fuel cell; multilayer, substrate, passivation layer and protective coating; reacting metal oxide with acid; forming metal halide |
| 02/17/2005 | US20050035086 Upgrading aluminide coating on used turbine engine component |
| 02/16/2005 | EP1507019A1 Upgrading aluminide coating on used turbine engine component |
| 02/16/2005 | EP1242652B1 Alkaline composition, apparatus and method for conditioning scale on a metal surface by spraying |
| 02/16/2005 | CN1580328A Hot-rolling steel plate cleaning agent |
| 02/15/2005 | US6855259 Process for reducing the passive layer from the surface of a metal |
| 02/15/2005 | US6855103 Radioactive implantable devices and methods and apparatuses for their production and use |
| 02/11/2005 | CA2476215A1 Upgrading aluminide coating on used turbine engine component |
| 02/10/2005 | US20050028838 Cleaning tantalum-containing deposits from process chamber components |
| 02/08/2005 | US6852879 Method of removing iron oxide deposits from the surface of titanium components |
| 02/08/2005 | US6852682 Mixture containing nonionic surfactant, amine and adhesion agent |
| 02/08/2005 | US6851434 Composition, apparatus, and method of conditioning scale on a metal surface |
| 02/08/2005 | US6851432 Aqueous cleaning composition comprising an alkanolamine, a tetraalkylammonium hydroxide, nonmetallic fluoride salt, a corrosion inhibitor, e.g. ascorbic acid or its derivatives alone or in combination, balance water for removal of |
| 02/03/2005 | WO2005010950A2 Ultrasonic assisted etch using corrosive liquids |
| 02/03/2005 | WO2005010947A2 Cleaning masks |
| 02/02/2005 | EP1326951B1 Stabilized alkaline compositions for cleaning microelectronic substrates |
| 02/02/2005 | CN1575328A Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate |
| 01/27/2005 | US20050016959 Ultrasonic assisted etch using corrosive liquids |
| 01/27/2005 | US20050016634 Pickling using sulfuric acid, hydrogen fluoride solution and iron compound; catalytic oxidation |
| 01/27/2005 | US20050016565 Cleaning masks |
| 01/26/2005 | CN1570213A Metal corrosion-resistant agent containing diprotic acid product transformed by biological method |
| 01/25/2005 | US6846418 Process for treating acidic and metallic waste water |
| 01/25/2005 | US6846401 Method of plating and pretreating aluminium workpieces |
| 01/20/2005 | US20050012077 Quaternary ammonium carbonates and bicarbonates as anticorrosive agents |
| 01/19/2005 | CN1185328C Use of polyoxypropylene/polyoxyethylene compounds as degreasing agents for hard surfaces |
| 01/18/2005 | US6844304 Storage stability; reduced formation of nitrous fumes; coatings for heat treated stainless steel; removing oxides |
| 01/18/2005 | US6843923 Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
| 01/18/2005 | US6843860 Passing hot-rolled steel strip with austenitic, ferritic or martensitic structure through soft annealing furnace followed by pickling line consisting of hydrochloric acid, nitric acid or mixture of sulfuric acid with hydrogen peroxide, rinsing |
| 01/12/2005 | CN1564877A Method of removing iron oxide deposits from the surface of titanium components |
| 01/12/2005 | CN1184353C Method for cleaning gas distributor of chemical gas-phase depositing reaction chamber |
| 01/12/2005 | CN1184350C Method for recovery of water lotion from chemical conversion of phosphate and device for surface treatment of metal |
| 01/12/2005 | CN1184338C Copper alloy foil for laminated board |
| 01/11/2005 | US6841084 Etching solution for forming an embedded resistor |
| 01/06/2005 | WO2005001162A1 Acidic cleaning composition for aluminum and method for cleaning |
| 01/06/2005 | WO2005001160A1 Method for manufacturing water appliance made from copper alloy containing lead |
| 01/06/2005 | WO2004048636A3 Method of cleaning a coated process chamber component |
| 01/06/2005 | US20050003978 Quaternary ammonium carbonates and bicarbonates as anticorrosive agents |
| 01/05/2005 | EP1493160A2 Removal of blockages from pipework |
| 01/05/2005 | DE10326767A1 Verfahren zur Regenierung von eisenhaltigen Ätzlösungen zur Verwendung beim Ätzen oder Beizen von Kupfer oder Kupferlegierungen sowie eine Vorrichtung zur Durchführung desselben The same process for regenerating etching solutions containing iron for the use in etching or pickling copper or copper alloys, as well as an apparatus for performing |
| 01/04/2005 | US6837985 External counter electrode |
| 12/30/2004 | US20040266658 Mixture of fatty ester, nonionic surfactants, cationic surfactants, chelate compounds, silicate, xylenesulfonic acid and hydroxide |
| 12/29/2004 | WO2004113589A1 Device in the form of a washing machine comprising a bioreactor for cleaning machine parts that are soiled with oil and fat |
| 12/29/2004 | WO2004112975A1 Apparatus and method for cleaning pipelines, tubing and membranes using two-phase flow |
| 12/29/2004 | EP1491661A1 Device for purification of machine parts contaminated by oil and grease of the washing machine type with a bioreactor |
| 12/29/2004 | EP1490531A1 Process and plant for descaling, pickling and finishing/passivating stainless steel strips, and strips so obtainable |
| 12/29/2004 | EP1334408A4 Photoresist stripper/cleaner compositions containing aromatic acid inhibitors |
| 12/29/2004 | CA2530648A1 Device in the form of a washing machine comprising a bioreactor for cleaning machine parts that are soiled with oil and fat |
| 12/29/2004 | CA2529809A1 Apparatus and method for cleaning pipelines, tubing and membranes using two-phase flow |
| 12/26/2004 | CA2453192A1 Cleaning formulations and methods for manufacturing the same |
| 12/23/2004 | WO2004111308A1 Method for regenerating etching solutions containing iron for the use in etching or pickling copper or copper alloys and an apparatus for carrying out said method |
| 12/23/2004 | US20040256089 Method of surface treating aluminum alloy base body of heat exchanger and heat exchanger produced by the method |
| 12/22/2004 | EP1488286A1 Ph buffered compositions for cleaning semiconductor substrates |
| 12/22/2004 | CN1556849A Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
| 12/22/2004 | CN1556248A Solution formula of magnesium, aluminium alloy surface alkaline activation technology |
| 12/21/2004 | US6833081 Method of metal etching post cleaning |
| 12/16/2004 | WO2004108309A1 Method for ecologically treating the surface of a metallic container, combining a chemical action and a mechanical action |
| 12/16/2004 | US20040251218 Desludging device and method for desludging a liquid |
| 12/15/2004 | CN1555408A Degreasing composition useful for degreasing and/or decontaminating solid surfaces |
| 12/14/2004 | US6830627 Copper cleaning compositions, processes and products derived therefrom |
| 12/09/2004 | WO2004106589A1 Use of quaternary ammonium carbonates and bicarbonates as anticorrosive agents, method for inhibiting corrosion and anticorrosive coatings using these agents |
| 12/09/2004 | WO2004027518A3 A method for the removal of an imaging layer from a semiconductor substrate stack |
| 12/08/2004 | EP1484434A1 Method for removing titanium based coating film or oxide of titanium |
| 12/08/2004 | EP1483212A1 Advanced electrodeionization for fluid recycling |
| 12/08/2004 | CN1552947A Magnesium alloy surface chemical cleaning process and cleaning liquid |
| 12/07/2004 | US6827090 Dissolving a deposit with an aqueous treatment solution of a reducing agent and a complexing agent that has a phosphonic acid group, phosphonate group, or a complexing agent of hydroxy acid type. |
| 12/02/2004 | WO2004105093A2 Tetra-organic ammonium fluoride and hf in supercritical fluid for photoresist and residue removal |
| 12/02/2004 | US20040242449 Nitric acid and chromic acid-free compositions and process for cleaning aluminum and aluminum alloy surfaces |
| 12/02/2004 | US20040242446 Cleaning agent including a corrosion inhibitor used in a process of forming a semiconductor device |
| 12/02/2004 | US20040242445 Surface treatment composition and method for removing si component and reduced metal salt produced on the aluminum die cast material in etching process |