| Patents for C25D 21 - Processes for servicing or operating cells for electrolytic coating (5,798) |
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| 08/29/2000 | US6110349 Method for recovering metallic tin from electroplating sludge |
| 08/29/2000 | US6110345 Computer controlled process regulation and quality control for the metallization of integrated circuit semiconductor devices |
| 08/29/2000 | CA2195737C Method and apparatus for thermal process control in the electroforming of stampers for production of cd/ld data carriers |
| 08/24/2000 | WO2000049206A1 Continuous band plating device |
| 08/23/2000 | EP1029954A1 Substrate plating device |
| 08/23/2000 | EP1029342A1 Apparatus and methods for controlling workpiece surface exposure to processing liquids during the fabrication of microelectronic components |
| 08/22/2000 | US6106688 Method for manufacturing a suspension element for a magnetic head |
| 08/16/2000 | EP1027481A1 Electroplating system having auxiliary electrode exterior to main reactor chamber for contact cleaning operations |
| 08/15/2000 | US6103086 Method of forming reliable copper interconnects with improved hole filling |
| 08/09/2000 | EP1025283A1 Cathode current control system for a wafer electroplating apparatus |
| 08/08/2000 | US6099739 Cleaning apparatus for a magnetic filter and cleaning method thereof |
| 08/08/2000 | US6099702 Electroplating chamber with rotatable wafer holder and pre-wetting and rinsing capability |
| 08/02/2000 | CN1261632A Selective electrolytic metal chemical/electro plating device and method by using fluid head |
| 08/01/2000 | US6096183 Method of reducing defects caused by conductor roll surface anomalies using high volume bottom sprays |
| 07/18/2000 | US6090711 Methods for controlling semiconductor workpiece surface exposure to processing liquids |
| 07/18/2000 | US6090262 Plating a mixture of small pieces e.g., nuts, bolts, in a barrel to a optimal and consistant coating film thickness by labelling with a value automatically calculated by to obtain current value from a power source |
| 07/18/2000 | US6090261 Method and apparatus for controlling plating over a face of a substrate |
| 07/18/2000 | US6090260 While the object to be plated is being dipped in a plating bath and no electroplating is carried out, additional current is supplied so that the object always has cathode potential in the plating bath and no corrosion can occur; batches |
| 07/13/2000 | DE19900715A1 Electrochemical treatment of aluminum-containing solution, e.g. spent aluminum surface treatment or rinsing solution, comprises electrolysis and electrodialysis in a divided cell containing a precious metal, oxide and/or mixed oxide anode |
| 07/12/2000 | EP1018568A1 Plating device |
| 07/12/2000 | CN1259592A Method of recovering metal plating waste water to make water treatment agent |
| 07/06/2000 | DE19958741A1 Component transport method for circuit boards etc. in electroplating systems uses vibrators positioned on carrier bars near goods frame suspension |
| 07/05/2000 | EP1015671A2 Method and device for energy saving simultaneous electrolytic treatment of several workpieces |
| 07/05/2000 | EP1015669A1 Article, method, and apparatus for electrochemical fabrication |
| 07/05/2000 | EP1015667A2 Method and device for regulating the concentration of substances in electrolytes |
| 07/04/2000 | US6083374 Process for maintaining a constant concentration of substances in an electroplating bath |
| 06/22/2000 | WO2000036737A2 Power supply and method for producing non-periodic complex waveforms |
| 06/20/2000 | US6077359 With high precision and velocity by means of a treatment liquid |
| 06/15/2000 | WO2000001863A3 Method for recovering precious metals |
| 06/08/2000 | WO2000033356A2 Methods and apparatus for holding and positioning semiconductor workpieces during electropolishing and/or electroplating of the workpieces |
| 06/08/2000 | WO2000032850A1 Plating machine |
| 06/08/2000 | WO2000032849A1 Equipment for inline plating |
| 06/08/2000 | CA2352942A1 Equipment for inline plating |
| 06/08/2000 | CA2352160A1 Methods and apparatus for holding and positioning semiconductor workpieces during electropolishing and/or electroplating of the workpieces |
| 06/07/2000 | EP1006213A2 Process for regenerating a processing solution |
| 06/06/2000 | US6071399 Provision of a second contact surface positioned above the liquid level and electrically isolated from the first contact surface for making contact with the removable electrode when positioned in the housing |
| 06/06/2000 | US6071387 Automatic plating method and apparatus thereof |
| 06/06/2000 | US6071384 Arrangement for the electrogalvanic metal coating of strips |
| 06/06/2000 | CA2155209C Process for making copper foil |
| 05/18/2000 | WO2000028115A1 Plating method and apparatus |
| 05/18/2000 | DE19817092A1 Removal of undesirable metal ions in ion exchanger regeneration streams with separate ion exchangers. |
| 05/17/2000 | CN1253598A Method and device for making layer electrodes |
| 05/16/2000 | US6063252 Method and apparatus for enriching the chromium in a chromium plating bath |
| 05/11/2000 | WO2000026445A2 Enhanced membrane electrode devices useful for electrodeposition coating |
| 05/11/2000 | WO2000026443A2 Method and apparatus for electrochemical mechanical deposition |
| 05/11/2000 | CA2349368A1 Enhanced membrane electrode devices useful for electrodeposition coating |
| 05/10/2000 | EP0999296A2 Apparatus for removing a coating from objects |
| 05/10/2000 | EP0999295A2 Arrangement for the electrogalvanic metal coating of strips |
| 05/10/2000 | CN1252458A Device for electroplating metal film of strip |
| 05/09/2000 | CA2052933C Process and apparatus for electrowinning of heavy metals from waste baths |
| 05/04/2000 | WO2000006807A3 Alkali zinc nickel bath |
| 05/04/2000 | WO2000003074A8 Plating device |
| 05/04/2000 | DE19850235A1 Base metals are recovered from acidic process solutions, especially electroplating, pickling or waste solutions, by dosing into a circulating catholyte of a divided electrolysis cell |
| 05/03/2000 | EP0997558A2 Process for operating a plant for the chemical or electrochemical treatment of aluminium surfaces and apparatus for the chemical or electrochemical treatment of aluminium surfaces |
| 05/03/2000 | CN1052039C Recovery of tin plating liquid |
| 05/02/2000 | US6056862 Process and apparatus for supplying metal ions to alloy electroplating bath |
| 04/27/2000 | WO2000023639A1 Installation for the collection of liquid residues applicable to the treatment of parts by electrolytic bath |
| 04/27/2000 | DE19829768C1 Verfahren zum Lösen von Zink in einem ZnNi-Elektrolyten A method for dissolving zinc in a ZnNi electrolyte |
| 04/25/2000 | US6054027 Edge brush for electrodes |
| 04/20/2000 | DE19851180C1 Chemical reduction metal plating solution is regenerated using a weakly basic anion exchanger for hypophosphite ion recycle to the cathodic chamber of an electrodialysis cell |
| 04/13/2000 | WO2000020662A1 Submicron metallization using electrochemical deposition |
| 04/13/2000 | WO2000019936A1 Method for producing prosthetic moulded parts for dental use and prosthetic moulded part |
| 04/13/2000 | CA2345636A1 Method for producing prosthetic moulded parts for dental use and prosthetic moulded part |
| 04/12/2000 | EP0992062A2 Electro-chemical deposition cell for face-up processing of single semiconductor substrates |
| 04/12/2000 | CN1250489A A surface-treatment plant |
| 04/11/2000 | CA2054201C Protection of lead-containing anodes during chromium electroplating |
| 04/06/2000 | WO1999060189A3 Method for metal coating of substrates |
| 04/06/2000 | WO1999054920A3 Electro-chemical deposition cell for face-up processing of single semiconductor substrates |
| 04/06/2000 | DE19845506A1 Verfahren zur Herstellung von prothetischen Formteilen für den Dentalbereich und prothetisches Formteil Process for the preparation of prosthetic moldings for the dental field and Prosthetic molding |
| 04/05/2000 | EP0990423A1 Method of manufacturing prosthetic elements for the dental field and prosthetic element |
| 03/29/2000 | EP0873435B1 Process for maintaining a constant concentration of substances in an electroplating bath |
| 03/28/2000 | US6042712 Apparatus for controlling plating over a face of a substrate |
| 03/22/2000 | CN1247910A Chrome mist checking body and chrome mist checking method for electroplating bath |
| 03/16/2000 | WO2000014308A1 Substrate plating device |
| 03/15/2000 | CN1247239A High speed electroplating method and appts. thereof |
| 03/09/2000 | DE19937553A1 High speed coating of components involves delivery of a predetermined amount of electric current into a coating cell via a programmable rectifier reserved exclusively for this cell |
| 03/09/2000 | DE19840471A1 Apparatus for removal of coating from an article comprises devices which monitor voltage and/or current or potential variation, and are electrically connected to the control system of the apparatus |
| 03/07/2000 | US6032356 Wafer-level test and burn-in, and semiconductor process |
| 02/29/2000 | US6029344 Composite interconnection element for microelectronic components, and method of making same |
| 02/23/2000 | EP0980918A1 Product conveyance mechanism of electroplating apparatus |
| 02/22/2000 | US6027630 Method for electrochemical fabrication |
| 02/16/2000 | CN2364058Y Automatic electroplate cleaning swinging device |
| 02/15/2000 | US6024856 Copper metallization of silicon wafers using insoluble anodes |
| 02/10/2000 | WO2000006810A1 Installation and method for multilayered immersion coating |
| 02/10/2000 | WO2000006809A1 Method and apparatus for galvanizing a surface |
| 02/10/2000 | WO2000006807A2 Alkali zinc nickel bath |
| 02/10/2000 | CA2339144A1 Alkali zinc nickel bath |
| 02/10/2000 | CA2338971A1 Installation and process for multiple coating by dipping |
| 02/09/2000 | EP0828863A4 Preparation of pre-coated aluminum alloy articles |
| 02/09/2000 | CN1243890A Process for extracting golf from waste gold-plating liquid |
| 02/03/2000 | WO2000005438A1 Electrochemical conversion of transition metal cations to anions at a higher oxidation state |
| 02/03/2000 | WO1999057340A3 Chemical mixing, replenishment, and waste management system |
| 02/03/2000 | DE19834353A1 Alkalisches Zink-Nickelbad Alkaline zinc-nickel bath |
| 02/03/2000 | DE19834245A1 Anlage und Verfahren zum Mehrfachbeschichten durch Tauchen System and method for multi-Dip Coating |
| 02/03/2000 | CA2338400A1 Electrochemical conversion of transition metal cations to anions at a higher oxidation state |
| 02/01/2000 | US6019886 Comparator for monitoring the deposition of an electrically conductive material on a leadframe to warn of improper operation of a leadframe electroplating process |
| 01/26/2000 | CN2360425Y Electroplating liquid temp. regulating device |
| 01/25/2000 | US6017427 Apparatus for testing high speed electroplating |
| 01/25/2000 | US6016817 Method and device for the treatment of plate-shaped workpieces having small holes |
| 01/20/2000 | WO2000003074A1 Plating device |