| Patents for C25F 1 - Electrolytic cleaning, degreasing, pickling, or descaling (1,460) |
|---|
| 02/26/2004 | CA2495957A1 Electrochemical scale inhibition |
| 02/19/2004 | US20040031697 Applying potentials to surfaces of metal apparatus to impart corrosion resistance |
| 02/19/2004 | US20040031696 Descaling stainless steels by immersing in electrolytic cells containing electrolytes solutions comprising sulfuric, hydrofluoric, phosphoric and/or hydrochloric acid, then passing electricity |
| 02/05/2004 | WO2004012206A2 Mediated electrochemical oxidation used for the destruction of organics contaminated with radioactive materials, dissolution of transuranics, and the decontamination of equipment contaminated with mixed waste |
| 02/05/2004 | WO2004011699A1 Removing surface oxides from copper |
| 01/22/2004 | US20040011667 Process for electrolytic derusting of ferrous materials using natural seawater |
| 01/08/2004 | WO2004003260A1 Electrochemical method for cleaning the surfaces of metallic work pieces and cleaning electrode |
| 01/08/2004 | DE10227362A1 Komplexbildner für die Behandlung von Metall- und Kunstoffoberflächen Complexing agents for the treatment of metal and plastic surfaces |
| 12/31/2003 | WO2004001099A2 Complexing agent for treating metallic and plastic surfaces |
| 12/31/2003 | CN1465141A Spectrum spreading signal demodulation method and apparatus |
| 12/31/2003 | CA2489916A1 Complexing agent for treating metallic and plastic surfaces |
| 12/17/2003 | CN1131341C Process for removing scaling on alloy steel surface |
| 12/10/2003 | EP0958412B1 Treating aluminium workpieces |
| 12/04/2003 | WO2003090792A3 Method and apparatus for treating a substrate with an ozone-solvent solution iii |
| 11/27/2003 | WO2003097317A1 Method and apparatus for releasing metal-resin joint |
| 11/26/2003 | CN1457953A Device and method for renewing cooling path in turbine wing surface |
| 11/25/2003 | US6652658 Method for machining/cleaning by hydroxide ion in ultrapure water |
| 11/20/2003 | WO2003095704A1 Descaling method and descaling apparatus |
| 11/12/2003 | EP1361297A1 Method for cleaning and passivation of the surfaces of zinc or zincalloys |
| 11/11/2003 | US6645365 Chemical milling |
| 11/06/2003 | WO2003090792A2 Method and apparatus for treating a substrate with an ozone-solvent solution iii |
| 11/05/2003 | EP1358367A1 Continuous electrolytic pickling and descaling of carbon steel and stainless |
| 10/30/2003 | WO2003089691A1 Comprehensive cleaning device for jewelry and the like |
| 10/30/2003 | CA2450999A1 Comprehensive cleaning device for jewelry and the like |
| 10/29/2003 | CN1452218A Device and method for cleaning semiconductor wafer |
| 10/23/2003 | WO2003087438A1 Method for cleaning and passivating zinc and zinc alloy surfaces |
| 10/22/2003 | CN1451058A Continuous electrolytic pickling method for metallic products using alternate current suplied cells |
| 10/16/2003 | WO2003085174A2 Device and method for removing surface areas of a component |
| 10/16/2003 | US20030192571 Apparatus and method for cleaning a semiconductor wafer |
| 10/15/2003 | EP1352111A1 Long-lived conjugated polymer electrochemical devices incorporating ionic liquids |
| 10/15/2003 | EP1351782A2 Biological cleaning system |
| 10/14/2003 | US6632348 To manufacture it into a tip for a scanning probe microscope; can manufacture the tip while controlling its curvature radius and aspect ratio and reducing the amount of oxide on its surface |
| 09/23/2003 | CA2072829C Surface processing jet |
| 09/18/2003 | WO2003076087A1 Electro-chemical cleaning process for electrical connectors |
| 09/18/2003 | US20030175576 Metal separator for fuel cell and production method therefor |
| 09/18/2003 | US20030173213 Supplying solution of alkali metal carbonate or bicarbonate to both anode and cathode chambers of electrolysis cell, which are separated by diaphragm, electrolyzing solution, mixing resulting cathode and anode water to obtain detergent |
| 09/11/2003 | US20030168430 Etching method with less waste gases |
| 09/11/2003 | US20030168133 Titanium less susceptible to discoloration in the atmosphere and method for producing same |
| 09/09/2003 | US6615852 Cleaning machine for die used for synthetic resin mould |
| 08/28/2003 | US20030161543 Spectrum spreading signal demodulation method and apparatus |
| 08/06/2003 | EP1333110A1 Fabrication of metal articles by electrolysis of preshaped metal compounds in a fused salt |
| 08/06/2003 | EP1332245A1 Method and device in connection with pickling |
| 07/24/2003 | US20030136685 Process for electrochemical decomposition of superalloys |
| 07/17/2003 | DE10155791C1 Verfahren zum elektrochemischen Aufschluss von Superlegierungen A method for the electrochemical decomposition of superalloys |
| 07/01/2003 | US6585875 Process and apparatus for cleaning and/or coating metal surfaces using electro-plasma technology |
| 06/26/2003 | WO2003052165A1 Process and plant for descaling, pickling and finishing/passivating stainless steel strips, and strips so obtainable |
| 06/26/2003 | US20030116428 Apparatus for cleaning residual material from an article |
| 06/26/2003 | US20030116173 Electrolysis cleaning using aqueous solution of tetramethylammonium hydroxide |
| 06/24/2003 | US6582586 Method of removing scales and preventing scale formation on metal materials and apparatus therefor |
| 06/24/2003 | US6582585 Chemical macrographic etching and a subsequent step of electrochemical etching by means of a bath containing phosphoric acid and at least one weak acid for revealing structure for a component made of a single-crystal superalloy |
| 05/28/2003 | CN1109790C Soil resisting device for structure in contact with seawater |
| 05/22/2003 | WO2002090624A3 A process and apparatus for cleaning and/or coating metal surfaces |
| 05/21/2003 | EP1312686A2 Electrochemical dissolution process for disintegrating superalloy scraps |
| 05/21/2003 | CN1418985A Electrochemical decomposition method for high-temp. alloy |
| 05/20/2003 | US6565735 Process for electrolytic pickling using nitric acid-free solutions |
| 05/14/2003 | EP1292372A4 Electrostatic enhancement for membrane-separation systems |
| 05/08/2003 | US20030085113 Wherein surface of electroconductive workpiece forms the surface of a cathode of an electrolytic cell in which the anode direct current voltage is maintained, while immersing in foam and venting released gases |
| 05/08/2003 | US20030084926 For collecting impurities on the wafer surface and in a thin film formed on the wafer and analyzing the impurities; applying liquid in drops |
| 05/07/2003 | EP1307609A2 Continuous electrolytic pickling method for metallic products using alternate current supplied cells |
| 04/24/2003 | US20030075456 Electrolytic treatment |
| 04/24/2003 | US20030075455 Electrochemical treatment of metals |
| 04/15/2003 | US6547886 Method and apparatus for degreasing steel strip |
| 04/10/2003 | WO2003029531A2 Electrolytic processing apparatus and method |
| 04/10/2003 | DE19931820C2 Verfahren zum entzundern von Titanmaterial und entzundertes Titanmaterial A method of descaling titanium material and titanium material descaled |
| 04/09/2003 | CN1409776A Machine for localised cleaning with electrolytic and/or ultrasound cell, for pickling and/or polishing |
| 04/08/2003 | US6545342 Pre-finished leadframe for semiconductor devices and method of fabrication |
| 04/03/2003 | WO2003027359A2 External counter electrode and method for chemical milling and cleaning metal |
| 04/03/2003 | WO2003026832A1 Forming a perforate membrane by laser drilling and a subsequent electro-polishing step |
| 04/02/2003 | EP1088113B1 Electrolytic process for removing a substance from solid compounds |
| 03/27/2003 | US20030056807 A surface of a light-metal alloy is anodically polarized in a cleaning solution containing phosphoric acid, alcohol, and optionally fluoride. |
| 03/26/2003 | EP1295647A1 Nozzles in perforate membranes and their manufacture |
| 03/19/2003 | EP1292372A2 Electrostatic enhancement for membrane-separation systems |
| 02/19/2003 | CN1397667A Method for purifying and decontaminating surface of light metal alloy |
| 01/30/2003 | US20030019761 Immersing brazed nickel-base alloy components joined by nickel alloy brazing composition in electrolyte, applying potential at magnitude wherein nickel base alloy components are electrochemically passive and brazing alloy dissolves |
| 01/28/2003 | US6511586 Marine organism prevention system for structures in seawater |
| 01/03/2003 | WO2003001698A1 Spectrum spreading signal demodulation method and apparatus |
| 01/02/2003 | EP1270767A1 Process for cleaning and passivating light metal alloy surfaces |
| 01/02/2003 | EP1270129A2 Selective removal of brazing compound from joined assemblies |
| 12/18/2002 | CN1385271A Selectively removing braze composition from conneted assembly |
| 12/11/2002 | EP1264913A1 Titanium less susceptible to discoloration in the atmosphere and method for producing same |
| 12/04/2002 | CN1382837A Fin stripping system with feedback control of water treatment and acid reusing system |
| 12/03/2002 | US6488038 Method for cleaning semiconductor substrates |
| 11/28/2002 | WO2002012596A9 Continuous electrolytic pickling method for metallic products using alternate current supplied cells |
| 11/27/2002 | CN1094998C Method for preventing surface scale for metal electrode |
| 11/20/2002 | CN1380447A Electrochemical machining method and its equipment |
| 11/14/2002 | WO2002090624A2 A process and apparatus for cleaning and/or coating metal surfaces |
| 11/13/2002 | CN1379697A Electrostatic enhancement equipment for membrane separation systems |
| 11/06/2002 | CN1378023A Porcelain aluminium oxide decorative board and its producing method |
| 11/05/2002 | US6475646 Electrocleaning, electropolishing, removing inclusions, rinsing, and forming multi-plated layers on the surface of a thin plate |
| 10/31/2002 | WO2002086199A2 Continuous electrolytic descaling of stainless steel |
| 10/31/2002 | US20020157964 System and method for electrolytic cleaning |
| 10/30/2002 | EP0961842B1 Continuous chemical metal strip descaling process and device |
| 10/24/2002 | US20020153308 Biological cleaning system |
| 10/23/2002 | EP1250712A2 Process and apparatus for cleaning silicon wafers |
| 10/23/2002 | EP1250473A1 Electrolytic treatment |
| 10/23/2002 | CN1376216A An improved process and apparatus for cleaning and/or coating metal surfaces using electro-plasma technology |
| 10/09/2002 | EP1246628A1 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing |
| 09/19/2002 | WO2002057031A3 Biological cleaning system |
| 08/15/2002 | US20020108868 External counter electrode |
| 08/14/2002 | EP1230431A2 Machine for localised cleaning with electrolytic and/or ultrasound cell, for pickling and/or polishing |