| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) |
|---|
| 03/18/2004 | WO2004022687A1 Non-surfactant solubilizing agent |
| 03/18/2004 | WO2003104901A3 Cleaning compositions for microelectronic substrates |
| 03/18/2004 | US20040053801 Stripper for special steel |
| 03/17/2004 | EP1397310A2 Desludging device and method for desludging a liquid |
| 03/17/2004 | CN1482279A Acid lotion additive and iron-steel acid lotion |
| 03/17/2004 | CN1482278A 植酸清洗剂 Phytic acid cleaners |
| 03/17/2004 | CN1482277A Acid washing passivation agent for stainless steel |
| 03/16/2004 | US6706173 Filtration system |
| 03/16/2004 | US6706122 Dissolving intermediate carrier with hydrogen peroxide solution through pores |
| 03/16/2004 | US6705357 Method and apparatus for gradient generation |
| 03/11/2004 | WO2004020700A1 An economic method for restoring the oxidation potential of a pickling solution |
| 03/11/2004 | US20040045935 Apparatus and pipework of a nuclear plant, in which said solids are brought into contact with an aqueous dissolving solution chosen from aqueous solutions of carbonate ions having a concentration of greater than or equal to 0.3M, |
| 03/10/2004 | EP1396557A1 Metal cleaning composition and process |
| 03/09/2004 | US6702869 High capacitance niobium powders and electrolytic capacitor anodes |
| 03/04/2004 | WO2003088268A3 Removal of blockages from pipework |
| 03/03/2004 | EP1393326A1 Method for decontaminating surfaces or preventing contamination thereof by means of an exchange mechanism |
| 03/03/2004 | EP1392888A1 Method for operating an aluminium pickling bath |
| 03/03/2004 | EP1040211B1 Method for pickling and passivating special steel |
| 03/03/2004 | CN1479780A Method for cleaning etcher parts |
| 03/03/2004 | CN1140652C Surface-treated article of magnesium or magnesium alloy, method of surface preparation and method of coating |
| 02/26/2004 | WO2004016827A1 Remover solution |
| 02/26/2004 | US20040035354 Process for removing contaminant from a surface and composition useful therefor |
| 02/26/2004 | DE10332858A1 Pickling a metallic strip comprises passing the strips in normal operation continuously into a rinsing section after passage through a pickling section, spraying with rinsing medium and wetting the surface with a pickling medium |
| 02/25/2004 | EP1390954A1 Method for cleaning surfaces, metallic surfaces in particular |
| 02/25/2004 | CN1478283A Method for dissolving solids formed in nuclear installation |
| 02/24/2004 | US6695927 Method and cleaning solution for cleaning a container |
| 02/24/2004 | US6694804 Method and device for evaluating and/or adjusting the cleaning performance of a cleaning liquid |
| 02/19/2004 | WO2004014805A1 Improvements relating to water treatment |
| 02/19/2004 | WO2003104900A3 Microelectronic cleaning compositions containing oxidizers and organic solvents |
| 02/19/2004 | US20040033917 Combines deionized water, an organic acid and a fluoride compound for cleaning a semiconductor after polishing a copper layer. |
| 02/18/2004 | EP1389229A1 Method of hydrocarbon impurities removal from surfaces |
| 02/17/2004 | US6693067 Water-soluble composition for removing rust from steel bar and steel frame |
| 02/17/2004 | US6692719 Combusting hydrocarbon fuel with oxygen-enriched gas in hot bed of fluidized metal oxide particles, pyrohydrolyzing spent aqueous metal halide leach liquor to produce solid metal oxide fraction and acid halide gas fraction, absorbing gas in water |
| 02/12/2004 | US20040026665 Non-surfactant solubilizing agent |
| 02/12/2004 | DE10231308A1 Verfahren und Vorrichtung zum Recyceln von Edelstahl-Beizbädern Method and apparatus for the recycling of stainless steel pickling baths |
| 02/10/2004 | US6689226 Decontaminating organic gel and use thereof for decontaminating surfaces |
| 02/05/2004 | WO2004011587A1 Cleaner/degreaser compositions comprising non-surfactant solubilizing agent |
| 02/05/2004 | US20040023827 Stabilization of hydrogen peroxide in acidic baths for cleaning metals |
| 02/05/2004 | DE19730372B4 Reinigung und Entpassivierung von zu nitrierenden oder nitrocarburierenden Oberflächen mit leichten Säuren Cleaning and depassivation of to be nitrated or nitrocarburierenden surfaces with mild acids |
| 02/05/2004 | CA2436632A1 Stabilization of hydrogen peroxide in acidic baths for cleaning metals |
| 02/04/2004 | EP1386022A2 Regeneration by liquid-liquid extraction of acids from aqueous solution containing metals |
| 02/04/2004 | EP1386021A1 Pickle liquor acid analyzer |
| 02/04/2004 | CN1137286C Rust removing liquid |
| 02/03/2004 | US6686325 Soil romoval, corrosion resistance |
| 02/03/2004 | US6686322 Cleaning agent and cleaning process using the same |
| 01/29/2004 | US20040018949 Semiconductor process residue removal composition and process |
| 01/28/2004 | EP1383943A1 Method of plating and pretreating aluminium workpieces |
| 01/27/2004 | US6681781 Contacting surface with a solution with an ultradilute concentration of a gaseous cleaning enhancement substance in a liquid solvent; applying acoustic energy to the cleaning liquid. |
| 01/22/2004 | WO2004007801A1 Method and device for recycling metal pickling baths |
| 01/21/2004 | EP1381714A1 Hydrogen peroxide pickling scheme for stainless steel grades |
| 01/21/2004 | EP1381663A1 Cleaning compositions |
| 01/21/2004 | CN1469918A Stabilized alkaline compositions for cleaning microelectronic substrates |
| 01/21/2004 | CN1468764A Washing method and washing apparatus |
| 01/20/2004 | US6679273 Cold-reduced flat-rolled low carbon steel strip is surface cleansed of ferromagnetic contaminants |
| 01/15/2004 | US20040007255 Apparatus and method for cleaning pipelines, tubing and membranes using two-phase flow |
| 01/14/2004 | EP1379712A2 Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes |
| 01/07/2004 | EP1378492A1 Remover for scale deposited on titanium material |
| 01/07/2004 | EP1377692A1 Hydrogen peroxide pickling of silicon-containing electrical steel grades |
| 01/07/2004 | EP1377523A1 Apparatus and method for removing hydrogen peroxide from spent pickle liquor |
| 01/07/2004 | CN1466708A Photoresist stripper/cleaner compositions containing aromatic acid inhibitors |
| 01/07/2004 | CN1465747A Method for removing coating, method for preparing regenrrated magnesium alloy and regenerated paint |
| 01/02/2004 | EP1373600A1 Method of controlling solution concentration in strip cleaning line |
| 01/02/2004 | EP1373448A2 Removing adherent organic material |
| 12/31/2003 | CN1133204C 抛光铜膜后清洁处理半导体基材的方法和设备 Copper polishing a semiconductor substrate cleaning method and apparatus after the film |
| 12/30/2003 | US6670281 HF etching and oxide scale removal |
| 12/24/2003 | WO2003106735A2 Method for scale removal |
| 12/24/2003 | CN1132045C Cleaning device, cleaning method and making method for LCD |
| 12/23/2003 | US6666987 Mixtures of sulfuric acid, hydrogen peroxide and 5-amino tetrazole, used for cleaning or texturing surfaces of foils to improve acid resistance and bonding strength of multilayer printed circuits laminations |
| 12/18/2003 | WO2003104901A2 Microelectronic cleaning and arc remover compositions |
| 12/18/2003 | WO2003104900A2 Microelectronic cleaning compositions containing oxidizers and organic solvents |
| 12/18/2003 | WO2003104506A1 beta-TYPE TITANIUM ALLOY AND PROCESS FOR PRODUCING THE SAME |
| 12/18/2003 | CA2488737A1 Microelectronic cleaning and arc remover compositions |
| 12/18/2003 | CA2488735A1 Microelectronic cleaning compositions containing oxidizers and organic solvents |
| 12/17/2003 | CN1462321A Continuous pickling method and continuous pickling device |
| 12/17/2003 | CN1461823A Shallow slot turbulent flow acid washing method and apparatus for removing silicon |
| 12/17/2003 | CN1131340C Method for preventing contamination by lead from metallic piping devices |
| 12/16/2003 | US6664220 Removing adherent organic material |
| 12/16/2003 | US6663720 Forming a layer of hydrogen-free perfluorohexane (C6F14) on a surface of a spare part of an etcher as a protection layer, which can avoid spare part from being eroded by hydrochloric acid |
| 12/16/2003 | CA2254106C Composition and method for reducing copper oxide to metallic copper |
| 12/11/2003 | WO2003101762A1 Process for cleaning and repassivating semiconductor equipment parts |
| 12/11/2003 | US20030226807 Method and apparatus for treating aqueous process baths and their associated waste streams |
| 12/11/2003 | US20030226424 Method of removing coating from coated magnesium alloy product, method of making recycled magnesium alloy and method of recycling coating |
| 12/10/2003 | EP0938447B1 Method for reducing copper oxide to metallic copper |
| 12/10/2003 | CN1461493A Cleaning method and etching method |
| 12/09/2003 | US6660289 Disinfecting composition based on H2O2, acids and metal ions |
| 12/04/2003 | US20030224958 Solutions for cleaning polished aluminum-containing layers |
| 12/04/2003 | US20030221702 Wet cleaning/passivation process for a passivatable metal part including a contaminant-bearing surface. The process includes the steps of: (a) contacting the contaminant-bearing part with an aqueous acid solution effective for pickling the |
| 12/02/2003 | US6656894 Placing the etcher equipment parts in an aqueous bath, containing an acedic buffer, a polar water miscible solvent and a fluoride to remove the residue; free of hydroxyl amine |
| 12/02/2003 | US6655395 Method and device for scouring and cleaning rolled steel strip |
| 11/27/2003 | WO2003064581A8 Methods and compositions for chemically treating a substrate using foam technology |
| 11/25/2003 | US6652661 Radioactive decontamination and translocation method |
| 11/25/2003 | US6651310 Method of manufacturing aluminum rotor and motor incorporating the same |
| 11/20/2003 | WO2002072921A3 Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes |
| 11/18/2003 | US6650119 Method and apparatus for measurement and automatic control of acid concentration |
| 11/18/2003 | US6649081 Nitric acid, fluoroborate anions, hydrogen peroxide, propylene glycol and benzotriazole |
| 11/12/2003 | EP1360712A2 Post chemical-mechanical planarization (cmp) cleaning composition |
| 11/11/2003 | US6645365 Chemical milling |
| 11/11/2003 | US6645306 Hydrogen peroxide pickling scheme for stainless steel grades |
| 11/06/2003 | US20030207777 Cleaning compositions |
| 11/06/2003 | US20030205536 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. |