| Patents for C23G 3 - Apparatus for cleaning or pickling metallic material (2,739) |
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| 12/17/2002 | US6494961 Method of controlling solution concentration in strip cleaning line |
| 12/11/2002 | EP0914225B1 Metal fibre agglomerate and process for manufacturing the same |
| 12/10/2002 | US6491761 Providing blast of drying air from air knives which impacts upon last wringer roll to prevent water drag-out along downstream edge of roll and radiates outward to drive excess rinse toward and off continuous edges of pickled sheet |
| 12/05/2002 | US20020179113 Continuous processing; prespraying before immersion in tanks containing hydrogen chloride, hydrogen fluoride aqueous solution |
| 12/05/2002 | DE10135743C1 Washing machine used for washing metal strips comprises a housing with an inlet and an outlet, devices for applying cleaning liquid to the metal strip, a squeezing device arranged |
| 12/04/2002 | EP1261751A2 Method and installation for hot dip coating metal strips |
| 12/03/2002 | US6487925 Arrangement for a torque-free shifting of a transmission |
| 11/28/2002 | US20020174880 Hydrogen peroxide pickling scheme for stainless steel grades |
| 11/28/2002 | DE10124281A1 Process for degreasing strip-like steel sheets comprises guiding the sheets through a housing containing a degreasing agent in liquid form so that the surfaces of the sheets are wetted with the agent and the surface films are removed |
| 11/27/2002 | EP1260613A2 Method for de-oiling scraps of aluminium materials |
| 11/26/2002 | US6485578 Chemical cleaning process for removing fouling |
| 11/20/2002 | EP1257687A2 Method and device for pickling rolled metal, in particular steel strip |
| 11/07/2002 | WO2002088426A1 Continuous pickling method and continuous pickling device |
| 11/07/2002 | WO2001086024A3 Method and device for pickling hot-rolled special steel strips |
| 11/07/2002 | DE10120984A1 Deoiling aluminum scrap, e.g. stamping and deep drawing waste from manufacture of vehicle parts, uses aqueous deoiling agent with added surfactant or organic solvent |
| 11/05/2002 | US6475646 Electrocleaning, electropolishing, removing inclusions, rinsing, and forming multi-plated layers on the surface of a thin plate |
| 10/30/2002 | EP0961842B1 Continuous chemical metal strip descaling process and device |
| 10/29/2002 | CA2064506C Surface treatment device and process for a metal product layed in a reactive solution, particularly for the chemical cleaning or the galvanization of hot rolled metal sheets |
| 10/28/2002 | WO2001086024A2 Method and device for pickling hot-rolled special steel strips |
| 10/28/2002 | CA2406647A1 Method and device for pickling hot-rolled special steel strips |
| 10/24/2002 | US20020153308 Biological cleaning system |
| 10/24/2002 | US20020153264 Impressing a protective potential of baser than the corrosion potential of an ultrasonic diaphragm installed in a pickling solution on the ultrasonic wave imposing means and carrying out pickling while supplying corrosion preventive current |
| 10/24/2002 | DE10116153C1 Washing station with channel system for cleaning solid bulk material has tilting drum in outer container and has rotary connection in floor of drum for admission of fluid |
| 10/23/2002 | CN1093021C Metal fibre agglomerate and process for mfg. same |
| 10/17/2002 | WO2002081777A1 Hydrogen peroxide pickling scheme for stainless steel grades |
| 10/17/2002 | WO2002081776A1 Hydrogen peroxide pickling of silicon-containing electrical steel grades |
| 10/17/2002 | US20020148484 Aqueous spray descaling/conditioning of stainless steel; corrosion/oxidation resistance |
| 10/16/2002 | EP0984080B1 Pickling device |
| 10/10/2002 | WO2002079545A1 Method of controlling a chemical cleaning line for aluminum strip |
| 10/10/2002 | WO2002079544A1 Method of controlling solution concentration in strip cleaning line |
| 10/10/2002 | CA2439130A1 Method of controlling a chemical cleaning line for aluminum strip |
| 10/03/2002 | US20020139397 Aluminum strip is contacted with acid solution while passing through acid cleaning bath and concentration of acid in bath is adjusted by adding either concentrated acid or water to bath |
| 10/03/2002 | US20020139391 Method of controlling a chemical cleaning line for aluminum strip |
| 09/25/2002 | EP1243672A1 Plating device and plating method |
| 09/25/2002 | EP1243669A1 Equipment for pickling metallic wire coils |
| 09/25/2002 | EP1242652A1 Alkaline composition, apparatus and method for conditioning scale on a metal surface by spraying |
| 09/24/2002 | US6453709 Cold rolling method and installation |
| 09/19/2002 | WO2002072918A1 Process and apparatus for pickling a metal piece after welding |
| 09/19/2002 | WO2002057031A3 Biological cleaning system |
| 09/19/2002 | US20020130666 Method and apparatus for measurement and automatic control of acid concentration |
| 09/18/2002 | CN2511689Y Acid recovering device for acid washing |
| 09/17/2002 | US6450183 Descaling using aqueous solution of sodium, potassium hydroxide and additive; controlling temperature |
| 09/17/2002 | US6449833 Automation apparatus for installing and removing a metal finishing barrel locking cover |
| 09/10/2002 | US6446855 Compact reflow and cleaning apparatus |
| 09/10/2002 | CA2084637C Method of and apparatus for di can surface treatment |
| 09/04/2002 | EP1135220B1 Self-healing articles resistant to oxidizing agents |
| 08/28/2002 | EP1234619A2 Installation and method for the treatment of a metal strip or sheet |
| 08/15/2002 | WO2001034335A9 Compact reflow and cleaning apparatus |
| 08/15/2002 | US20020108868 External counter electrode |
| 08/14/2002 | EP1230059A1 Compact reflow and cleaning apparatus |
| 08/06/2002 | US6428625 Process for pickling a metal using hydrogen peroxide |
| 08/06/2002 | US6427706 System for continuous treatment of steel strip |
| 07/31/2002 | EP1227174A2 Anodized aluminum etching process and related apparatus |
| 07/25/2002 | WO2002057031A2 Biological cleaning system |
| 07/25/2002 | US20020096199 Alkaline and acid cleaning solutions for removing organic and inorganic residues, respectively, stored in a multi-compartment container and after cleaning are mixed to form a neutral solution for disposal; cleaning steam sterilizer |
| 07/25/2002 | DE10051991C1 Strip treatment installation for metal strips comprises a burner arranged between a pickling device and a device in which each metal strip runs around or along a roller |
| 07/24/2002 | EP0946971B1 Substrate treatment device |
| 07/16/2002 | US6419756 Process and equipment for pickling a metal strip |
| 07/11/2002 | US20020088114 Automation apparatus for installing and removing a metal finishing barrel locking cover |
| 07/10/2002 | CN1087360C Device for surface treatment of strips with liquids |
| 06/25/2002 | US6409039 Metal finishing barrel cover locking system |
| 06/20/2002 | US20020074022 Method and device for the cleaning of objects using a compressed cleaning fluid |
| 06/12/2002 | EP1151149B1 Method and device for scouring and cleaning rolled steel strip |
| 06/12/2002 | EP0984079B1 Pickling device |
| 06/11/2002 | US6402366 Drum unit for receiving bulk material for surface treatment |
| 06/06/2002 | US20020066470 Apparatus and process to clean and strip coatings from hardware |
| 06/06/2002 | US20020066463 Ultrasonic cleaner tank that the plane of the reticle membrane is oriented perpendicularly to the propagation direction of the waves from the transducer; stencil used in charged-particle-beam microlithography |
| 05/30/2002 | US20020063121 Heating device, liquid processing apparatus using the heating device and method of detecting failure thereof |
| 05/28/2002 | US6396280 Method and apparatus for measurement and automatic control of acid concentration |
| 05/22/2002 | EP1206979A1 Process and apparatus for cleaning articles with a compressed cleaning fluid |
| 05/21/2002 | US6391836 Mixture of surfactant and microorganisms |
| 05/08/2002 | EP1203106A2 Method and installation for hot dip galvanizing hot rolled steel strip |
| 05/08/2002 | DE10055127A1 Cleaning process based on compressed cleaning fluid involves using fluid decompressed at pressure producing gas volume which is multiple of compressed volume |
| 05/07/2002 | CA2080070C Process and arrangement for pickling steel sheet edges immersed in a reactive solution, especially hot rolled steel sheet |
| 04/30/2002 | CA2036726C Method and apparatus for processing metal blanks |
| 04/25/2002 | WO2001061073A3 Method and device for pickling rolled metal, in particular steel strip |
| 04/25/2002 | DE10051830A1 Container used for a galvanic liquid which releases corrosive vapors comprises a separator on the container edge with suction openings, and a filling body chamber with filling bodies arranged above the openings in the separator |
| 03/13/2002 | EP1186686A1 Ultrasonic pickling method and pickling device |
| 03/13/2002 | CN1339992A Compact reflow and cleaning apparatus |
| 03/13/2002 | CN1339819A Lead wire frame and its producing method |
| 03/12/2002 | US6354481 Compact reflow and cleaning apparatus |
| 03/12/2002 | US6354310 Apparatus and process to clean and strip coatings from hardware |
| 02/27/2002 | CN1337892A Working method and installation for the flexible and economical pickling and cold-rolling of metal strips |
| 02/27/2002 | CN1337844A Surface treatment method and apparatus for printed circuit board |
| 02/21/2002 | US20020020629 Lead frame and method of manufacturing the lead frame |
| 02/14/2002 | WO2002012591A1 Method and device for plasma treatment of moving metal substrates |
| 02/14/2002 | CA2423138A1 Method and device for plasma treatment of moving metal substrates |
| 02/13/2002 | EP1179615A2 Method for electrochemically treating articles and apparatus and method for cleaning articles |
| 02/07/2002 | US20020014469 Method and apparatus for surface processing of printed wiring board |
| 02/07/2002 | US20020014255 Disposing an array of dedicated cells which includes an array of electrochemical processing cells; moving tubings relative to the array of dedicated cells, disposing electrolytic fluid in electrode chamber, performing electrolysis |
| 02/06/2002 | EP1178134A1 Process and apparatus for the continuous plasma treatment of metallic substrates |
| 01/29/2002 | US6342702 Ultraviolet ray irradiation apparatus |
| 01/29/2002 | US6341612 Two compartment container for neutralizing used cleaning solutions |
| 01/24/2002 | US20020008041 Chemical milling |
| 01/22/2002 | US6340028 Pickling device |
| 01/17/2002 | DE10032717A1 Anlage zur Oberflächenbehandlung von kontinuierlich einen Behandlungsbehälter durchlaufenden Bändern Installation for the surface treatment of a treatment tank continuously running strip |
| 01/10/2002 | DE10031978A1 Verfahren und Vorrichtung zur automatischen Zundererkennung aus Oberflächen von metallischem Bandgut, insbesondere von warmgewalztem Stahlband und Edelstahlband Method and apparatus for automatic scale recognition on surfaces of metallic strip, particularly hot-rolled steel band and stainless steel strip |
| 01/03/2002 | DE10030853A1 Vorrichtung zur Behandlung von metallischem Stranggut, insbesondere zum Beizen von Walzband Device for treating metallic continuous material, particularly for pickling rolled strip |
| 01/02/2002 | EP1167578A1 Apparatus for treating elongated metallic work pieces, in particular for pickling rolled strip |
| 01/02/2002 | EP1167577A2 Process and apparatus for automatically detecting scale on metallic strip surfaces, in particular hot rolled steel or stainless steel strip |