| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) |
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| 10/31/2001 | EP1149895A1 Methods and fluids for removal of contaminants from surfaces |
| 10/31/2001 | EP0916083B1 Corrosion monitoring process |
| 10/30/2001 | US6310024 Rust and scale removal composition and process |
| 10/30/2001 | US6309470 Deposit removal from drink water tanks with solution of disinfectant and sulfamic, citric, glycolic, phosphoric, and/or hydrochloric acid; rinsing |
| 10/25/2001 | WO2001079590A2 Corrosion inhibitor |
| 10/25/2001 | US20010032829 Hydroxylammonium salt |
| 10/24/2001 | EP1148154A1 Surface-treating agent for magnesium-based part and method of surface treatment |
| 10/24/2001 | EP1147067A1 Aqueous cleaning |
| 10/24/2001 | EP1147064A1 Hf etching and oxide scale removal |
| 10/23/2001 | CA2245429C Aqueous composition for low-temperature metal-cleaning and method of use |
| 10/18/2001 | US20010031320 Using oxalic acid |
| 10/18/2001 | US20010030315 Aqueous solution of a triazole compound |
| 10/16/2001 | US6303551 Cleaning solution and method for cleaning semiconductor substrates after polishing of cooper film |
| 10/11/2001 | US20010029104 Substrate-cleaning method and substrate-cleaning solution |
| 10/10/2001 | EP1143037A2 Method for removing an acidic deposit |
| 10/10/2001 | EP1141686A1 Device and method to control steel pickling processes |
| 10/10/2001 | EP1141445A1 Method for decontaminating the surface of a component |
| 10/10/2001 | EP1141444A1 Novel composition for selective etching of oxides over metals |
| 10/10/2001 | CN1316549A Technology of selective lead removed for running water pipe fitting made of copper alloy and lead removal liquid |
| 10/04/2001 | EP1137823A2 Apparatus and process to clean and strip coatings from hardware |
| 10/04/2001 | EP1137748A1 Method for machining and cleaning metal |
| 10/04/2001 | DE10114737A1 Pickling process comprises changing the pH of the pickling liquid consisting of residual pickle, hydrogen peroxide and tap water using a correcting liquid consisting of a sulfuric acid solution, etc. |
| 10/03/2001 | CN1072257C Furfuryl alcohol mixtures for use as cleaning agents |
| 09/27/2001 | WO2001070922A1 Aqueous cleaning composition with controlled ph |
| 09/27/2001 | US20010023701 Remover for a ruthenium containing metal and use thereof |
| 09/26/2001 | EP1135218A1 Superalloy component with abrasive grit-free coating |
| 09/25/2001 | US6294072 Apparatus for stripping metal oxide scale from metal surface |
| 09/25/2001 | US6294027 Placing semiconductor substrate that has been subjected to a chemical mechanical polishing operation in scrubbing apparatus; scrubbing semiconductor substrate in acidic cleaning solution |
| 09/25/2001 | CA2002333C Aqueous solutions |
| 09/20/2001 | WO2001068930A2 Removal of 'copper kiss' from pickling high copper alloys |
| 09/19/2001 | EP1134306A1 Selective deleading process and bath for plumbing components made of a copper alloy |
| 09/13/2001 | CA2300492A1 Removal of "copper kiss" from pickling high copper alloys |
| 09/12/2001 | CN1312866A Automatic regulation and control of cleansing baths |
| 09/12/2001 | CN1312391A Method of recovering metal from metal-containing sludge |
| 09/06/2001 | US20010018965 Pickling agent for the chemical conversion coating of heat exchanger, method of pickling heat exchanger |
| 09/06/2001 | US20010018922 Alkaline solutions are used with a nitrogen environment to clean a semiconductor device's copper surface of residues following chemical mechanical polishing and plasma etching steps; reduces alkaline etch rate of copper surface |
| 09/05/2001 | EP1130636A2 Remover for a ruthenium containing metal and use thereof |
| 09/05/2001 | CN1311351A Etching agent for ruthenium contg. metal, and its application method |
| 09/05/2001 | CN1070541C Process and plant for picling material made of steel, in particular stainless steel |
| 09/04/2001 | US6284721 Mixture of acid, nitrate and fluoride |
| 09/04/2001 | US6284059 Cleaning and conversion coating of hot rolled steel articles |
| 09/04/2001 | US6284053 Selective deleading process and bath for plumbing components made of a copper alloy |
| 08/30/2001 | US20010017282 Withdrawing aqueous wash from a first cleaning stage and adjusting the pH of the wash with an inorganic acid, a step of treating pH-adjusted aqueous wash with first reverse osmosis membrane to separate it into first filtrate and concentrate |
| 08/29/2001 | EP1127370A4 Post etch cleaning composition and process for dual damascene system |
| 08/29/2001 | EP1127370A1 Post etch cleaning composition and process for dual damascene system |
| 08/28/2001 | US6280596 Electrolytic tinplating of steel substrate and apparatus |
| 08/28/2001 | US6280528 Water soluble containers for blends of surface cleaners and corrosion inhibitors |
| 08/28/2001 | US6280527 Aqueous quaternary ammonium hydroxide as a screening mask cleaner |
| 08/23/2001 | WO2001061073A2 Method and device for pickling rolled metal, in particular steel strip |
| 08/23/2001 | DE10062869A1 Verfahren und Einrichtung zum Beizen von gewalztem Metall-, insbesondere von Stahlband Method and apparatus for pickling of rolled metal, especially steel strip |
| 08/23/2001 | CA2399754A1 Method and device for pickling rolled metal, in particular steel strip |
| 08/22/2001 | EP1126410A1 Picture signal enhancement |
| 08/22/2001 | EP1126049A2 Composition for desmutting aluminum |
| 08/22/2001 | EP1126048A2 Pickling kit for aluminum substrates and method of pickling |
| 08/22/2001 | CN1309785A Silicate-contg. alkaline compositions for cleaning microelectronic substrates |
| 08/22/2001 | CN1309193A Method for recovery of water lotion from chemical conversion of phosphate and device for surface treatment of metal |
| 08/21/2001 | US6276372 Process using hydroxylamine-gallic acid composition |
| 08/16/2001 | WO2001059183A2 Picture signal enhancement |
| 08/16/2001 | WO2001059055A1 Detergent |
| 08/16/2001 | WO2000072684A3 A composition and method for cleaning surfaces |
| 08/16/2001 | US20010013356 Method for removing layers of hard material |
| 08/16/2001 | DE10005599A1 Reinigungsmittel Detergent |
| 08/16/2001 | CA2337374A1 Composition for desmutting aluminum |
| 08/15/2001 | CN1069704C Descaling agent for gas water heater |
| 08/14/2001 | US6274027 Anodic electrolysis or alternate electrolysis in an electrolyte solution so as to dissolve the oxide scale; acid pickling so as to remove remaining oxide scale or oxide film generated in the electrolysis. |
| 08/08/2001 | EP1121690A2 Degreasing composition and methods using same |
| 08/08/2001 | EP0706559B1 Machine dishwashing composition containing oxygen bleach and paraffin oil and benzotriazole compound silver tarnishing inhibitors |
| 07/31/2001 | US6267902 Process for removing a coating from a hole in a metal substrate |
| 07/31/2001 | CA2041891C Process of aftertreating conversion layers |
| 07/26/2001 | WO2001054181A2 Process and apparatus for cleaning silicon wafers |
| 07/26/2001 | WO2001053567A1 Pickling agent containing urea and method of producing it |
| 07/26/2001 | US20010009247 Method of removing a thermal barrier coating |
| 07/26/2001 | US20010009246 Method of removing ceramic coatings |
| 07/26/2001 | DE10002991A1 Cleaning technical surfaces, preferably (un)lacquered metal, involves contacting metal surface with aqueous solution of water-miscible organic amine and optionally organic acid |
| 07/25/2001 | EP1119227A1 Printed wiring board and method for producing the same |
| 07/25/2001 | EP1118695A2 Method of removing a thermal barrier coating |
| 07/24/2001 | US6264757 Cold-reduced flat-rolled low carbon steel strip is surface cleansed of iron fines, iron oxide particulate and associated debris by continuous regenerative processing o alkali cleansing solution |
| 07/24/2001 | CA2037893C Pickling process in an acid bath of metallic products containing titanium or at least one chemical element of the titanium family |
| 07/19/2001 | US20010008141 Method for pickling metallic surface, pickling solutions therefor, and process for regenerating spent pickling solutions |
| 07/19/2001 | US20010008140 Solution for cleaning metallized microelectronic workpieces and methods of using same |
| 07/18/2001 | EP1116803A2 Method of pickling aluminium can bodies |
| 07/18/2001 | EP1044465A4 Wet processing methods for the manufacture of electronic components |
| 07/18/2001 | CN1304439A Method and apparatus for cleaning semiconductor substrates after polishing of copper film |
| 07/17/2001 | CA2026335C Furfuryl alcohol mixtures for use as cleaning agents |
| 07/12/2001 | WO2001049901A1 Regenerating spent pickling liquor |
| 07/12/2001 | WO2001049899A2 Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen |
| 07/12/2001 | DE19959204A1 Verfahren zur Ermittlung einer Beizzeit eines eine Zunderschicht aufweisenden Metallbandes Method for determining a pickling time of a scale layer having the metal strip |
| 07/12/2001 | CA2396452A1 Regenerating spent pickling liquor |
| 07/11/2001 | CN1302917A Process for removing silicon from used acid after pickling |
| 07/05/2001 | US20010006936 Removing photoresist residue; does not corrode or attack titanium or other metallurgy, oxide or nitride layers on the substrate |
| 07/04/2001 | CN1302341A Surface-treated article of magnesium or magnesium alloy, method of surface preparation and method of coating |
| 06/28/2001 | WO2001046496A1 Alkaline composition, apparatus and method for conditioning scale on a metal surface by spraying |
| 06/28/2001 | CA2395426A1 Composition, apparatus and method of conditioning scale on a metal surface |
| 06/27/2001 | EP1109950A1 Automatic regulation and control of cleansing baths |
| 06/26/2001 | US6251847 Composition and method for cleaning/degreasing metal surfaces, especially composites of copper and aluminum |
| 06/26/2001 | US6250314 Process of pickling stainless steel |
| 06/21/2001 | US20010004633 Post chemical-mechanical planarization (CMP) cleaning composition |
| 06/20/2001 | EP1108803A2 Method and apparatus for removing a coating from a passage hole in a metal substrate |
| 06/20/2001 | EP1108073A1 Agent and method for machining metal and for cleaning metal or anticorrosion treatment |
| 06/20/2001 | EP1108002A1 Liquid neutral to alkaline hard surface cleaning composition |