Patents for C25D 7 - Electroplating characterised by the article coated (12,170)
09/1994
09/21/1994EP0616053A1 Self accelerating and replenishing non-formaldehyde immersion coating method and composition
09/21/1994EP0616052A1 A method and an apparatus for selectively electroplating apertured metal or metallized products
09/15/1994WO1994021097A2 Drum-side treated metal foil and laminate for use in printed circuit boards and methods of manufacture
09/07/1994EP0402381B1 New through-hole plated printed circuit board and process for manufacturing same
09/06/1994US5344552 Process for electroplating a metal strip
09/06/1994US5344539 Electrochemical fine processing apparatus
09/06/1994US5344491 Apparatus for metal plating
08/1994
08/30/1994US5342503 Pumping concentrated plating solution into enclosed cell, providing electrical potential at specific current density, negatively charging wire, electrodepositing metal, rinsing drying, collecting solution
08/30/1994CA1331744C Apparatus for plating metal strip in electrolytic cell
08/24/1994CN2175240Y High-efficiency electroplating machine for wire metal
08/24/1994CN2175239Y Equipment for electroplating iron pump pipe for deep well use
08/17/1994CN2174483Y Efficient wire galvanizer
08/16/1994US5338620 Metal wire with a layer of coating for reinforcing articles made of elastomeric materials, and articles made of elastomeric materials reinforced with the said wire
08/11/1994DE4402687A1 Method and appliance for generating a rough lateral surface on a cylindrical body of rotation, especially of a roll for metal strips
08/10/1994EP0533778B1 Device for the continuous, selective galvanizing of a strip of material
08/09/1994US5335841 Method of manufacturing welded pipe with excellent corrosion-resistant inner surface
08/03/1994EP0608616A1 Electroplating apparatus
07/1994
07/20/1994EP0606610A2 Multi-Compartment electro plating system
07/12/1994US5328587 Engraving funnel shaped holes in metal tubes and removal
06/1994
06/21/1994US5322614 Guiding strip cathode into gap between insoluble anodes in bath, one anode having segments insulated from one another, applying potential to segments to control deposition
06/14/1994US5320736 Method to electrochemically deposit compound semiconductors
06/09/1994WO1994012688A1 Sliding element and process for producing the same
06/09/1994WO1994005827A3 Dry contact electroplating apparatus
06/09/1994DE4341287A1 Sliding surface consisting of face-centred cubic nickel crystal aggregate - of tetrahedral structure has excellent scuff-resistance and is used in mfr. of e.g. cam shaft pivot bearings
06/09/1994DE4340718A1 Ceramic electronic component with cladding film on electrodes - has cladding films on wire electrodes and cladding films on other electrodes consisting of same material
06/08/1994CN1087688A Method and apparatus for the electrolytic production of copper wire
05/1994
05/31/1994US5316653 Minimization of mounds in iron-zinc electrogalvanized sheet
05/31/1994CA1329915C Method of eliminating a fern-like pattern during electroplating of metal strip
05/26/1994WO1994011183A1 Method of making machine-engraved seamless tube
05/24/1994US5314108 Surface of steel strip is coated with nickel, cobalt or alloy, formed into tube, inserting film-forming tin or alloy, heat treating
05/17/1994US5312532 Multi-compartment eletroplating system
05/17/1994US5312026 Welded tube with excellent corrosion-resistant inner surface and method of producing the same
05/17/1994CA1329568C Cell for continuous electrolytic deposition treatment of bars
05/11/1994WO1994010361A1 Method and apparatus for the electrolytic production of copper wire
05/11/1994WO1994010360A1 Device for electrolytically coating one side of metal strips
05/11/1994EP0596399A1 Clamping device for treating intaglio printing cylinders in a galvanic installation
05/11/1994CA2147842A1 Method and apparatus for the electrolytic production of copper wire
05/10/1994US5310467 Current-conducting rollers
05/05/1994DE4236927A1 Vorrichtung zum einseitigen elektrolytischen Beschichten von Metallbändern Apparatus for unilateral electrolytic coating of metal strips
04/1994
04/06/1994EP0590260A1 Process for catalytically activating a cathode
04/06/1994EP0590046A1 Mildly basic accelerating solutions for direct electroplating
04/05/1994US5300368 Heat diffusion of a soft metal, such as tin or antimony, into alloy
04/05/1994US5300165 Method for manufacturing a metallic porous sheet
04/02/1994CA2107442A1 Method for the catalytic activation of a cathode
03/1994
03/22/1994CA1327955C Thin layer electrolytic silver plating process and application thereof to raceways
03/17/1994WO1994005827A2 Dry contact electroplating apparatus
03/10/1994DE4229403A1 Appts. for electrocoating of plastic sheet - with sheet passing horizontally through series of galvanising chambers
03/01/1994US5290424 Method of making a shaped reflective aluminum strip, doubly-protected with oxide and fluoropolymer coatings
02/1994
02/23/1994EP0583636A1 Supporting device for hollow printing cylinder
02/23/1994EP0583426A1 Improved process for preparing a nonconductive substrate for electroplating.
02/23/1994EP0583362A1 Oxidative secondary rhodium recovery process
02/23/1994CN1082763A An inner-shield material to be attached inside a color cathode ray tube and manufacturing method thereof
02/17/1994WO1994003654A1 Minimization of mounds in iron-zinc electrogalvanized sheet
02/09/1994CN1023720C Continuous chromium plating method for super long shaft and its apparatus
02/02/1994EP0580730A1 Electrode for an electrolytic cell, use thereof and method using same.
02/01/1994US5282951 Method for forming a sieve material having low internal stress and sieve material so obtained
01/1994
01/27/1994DE4206680C1 Verfahren zur Metallisierung von Nichtleiteroberflächen und die Verwendung von Hydroxymethansulfinsäure im Verfahren A process for the metallization of non-conductive surfaces and the use of hydroxymethanesulfinic acid in the process
01/26/1994EP0579701A1 Process for the metallization of non-conductors, in particular circuit boards, and the use of nitrogen-containing quaternary salts in the process.
01/11/1994US5277228 Welded pipe with excellent corrosion resistance inner surface
01/05/1994EP0576733A1 Multilayered metal pipe and process for producing it
01/05/1994CN1023414C Method of continuous plating copper on carbon fibre
01/04/1994US5276290 Electroplating process and composition
12/1993
12/29/1993EP0576190A1 Chrome plated engine valve
12/28/1993US5273642 Monitoring the voltage between the wafer supported in an electrolyte solution and anode for depositing a metal layer
12/21/1993US5272111 Method for manufacturing semiconductor device contact
12/21/1993US5271823 Method of making a trivalent chromium plated engine valve
12/21/1993US5271822 Methods and apparatus for electroplating electrical contacts
12/15/1993EP0573824A2 Method of plating a continuous carrier web member and sheet metal components for electrical connectors
12/08/1993CN2148766Y Metal prolduct surface electrochemical continuous pretreating apparatus
11/1993
11/24/1993EP0571353A2 Process of galvanizing a strip and arrangement for carrying out the process
11/24/1993EP0570432A1 Selective process for printed circuit board manufacturing
11/10/1993EP0568733A2 Low profile copper foil and process and apparatus for making bondable metal foils
11/10/1993EP0452324B1 A horizontal electrolytic metallization cell plant with soluble anodes, for the continuous electrolytic treatment of steel strips on one or two faces
11/09/1993US5259280 Tool with torque-transmitting working surfaces and method for the manufacture thereof
11/02/1993CA1323857C Edge brush for electroplated strip
10/1993
10/26/1993CA1323598C Electrolytic processing cell with easy electrode replacement
10/26/1993CA1323595C Dielectric block plating process and a plating apparatus for carrying out the same
10/16/1993CA2094079A1 Silicadizing of aluminum, magnesium or tantalum
10/14/1993WO1993020264A1 Method of producing lamellar material or lamellar parts for plain bearings
10/14/1993DE4211836A1 Installation for supporting process bath in galvano-technical installation - has central holding element and guide elements permitting limited relative motion of bath and frame surfaces
10/13/1993EP0258451B1 Method of producing conductor circuit boards
10/06/1993EP0564437A1 Process of galvanizing a strip and arrangement for carrying out the process
10/06/1993EP0563616A2 Electrochemical fine processing apparatus
10/05/1993US5250105 Selective process for printing circuit board manufacturing
09/1993
09/30/1993DE4209732A1 Installation for applying galvanic coatings to elongate metal objects - with fixed guideway plates and a rotatable carrier shaft with transport arms
09/29/1993EP0563022A1 Device for the electrolytic deposition of a coating on a moving vertical substrate
09/22/1993EP0377652B1 Edge brush for electroplated strip
09/07/1993US5242571 Method and apparatus for the electrolytic production of copper wire
09/07/1993US5242570 Shaping carrier strip to protect electrical components to be electroplated
09/02/1993WO1993017154A1 Process for producing sliding bearing
09/02/1993WO1993017153A1 Process for metallizing non-conducting surfaces, and the use of hydroxymethyl sulphinic acid in that process
09/01/1993CN1021978C Process for brightly plating of zinc for metal wire
08/1993
08/25/1993EP0557073A1 Copper foil for printed circuits and process for producing the same
08/25/1993CN1021949C Method for direct metallization of conductive boards
08/17/1993US5236566 Vertical type stream plating apparatus
08/10/1993US5234574 High speed, high current density
08/10/1993US5234573 Method of surface treatment of copper foil for printed circuit boards and copper foil for printed circuit boards
08/10/1993CA1321165C Conductive roll for the continuous electroplating of metal strip or strip of other conducting material
08/04/1993EP0553671A1 Process for making through hole connections in double layered circuit boards and multilayers
07/1993
07/22/1993DE4201466A1 Appts. for mfg. of reinforced coatings of cylinder surfaces - operates by feeding bath-liq. into bore-holes using dispensing appts. connected via distribution appts. to reservoirs