Patents for C25D 7 - Electroplating characterised by the article coated (12,170)
06/1990
06/19/1990US4935310 Copper foil for a printed circuit and a method for the production thereof
06/19/1990US4935108 Testing electrodeposition quality by quantitative analysis of current distribution
06/13/1990EP0372043A1 Process for the manufacture of multi-layer circuits with dynamic flexing regions and the flexible circuits made therefrom
06/05/1990US4931150 Selective electroplating apparatus and method of using same
06/05/1990US4931149 Fixture and a method for plating contact bumps for integrated circuits
06/05/1990US4931148 Method for manufacture of printed circuit boards
05/1990
05/30/1990EP0370651A1 Apparatus for selectively plating interior surfaces of electrical terminals
05/30/1990EP0370650A1 Anode assembly for selectively plating interior surfaces of electrical terminals
05/29/1990US4930001 Alloy bonded indium bumps and methods of processing same
05/29/1990US4929327 Arrangement for producing dispersion layers
05/29/1990US4929326 Electrolytic treatment apparatus
05/29/1990US4929324 Scraping
05/29/1990US4929323 Apparatus for removing electroplating metal deposited onto surface of conductor roll
05/29/1990CA1269635A1 Electrolyzing method and electrolytic cell employing fluidized bed
05/23/1990EP0369983A1 Process and apparatus for the electrolytic production of a metal foil
05/23/1990EP0369137A1 Submersible electrical current supply device for electroplating films
05/16/1990CN1042196A Method for making copper-carbon fibre complex material and support electrode in power semiconductor appliances
05/02/1990EP0365767A1 Electroplating apparatus for planar work pieces, particularly circuit boards
04/1990
04/25/1990EP0364688A1 Process and apparatus for manufacturing partially metallised foils
04/25/1990CN1007776B Automatic device for the transport and treatment of products, in particular circuit boards
04/24/1990US4919774 Controlling current ratio in electrolytic current by using auxiliary electrode; surface roughening metal web
04/24/1990US4919769 Scraping outer surface, using a first copper phosphate and a second copper sulfate electroplating baths
04/19/1990WO1990004050A1 Apparatus for the continuous electrolytic treatment of wire-shaped objects
04/18/1990EP0364013A1 Method and apparatus for the electrolytic coating of one side of a moving metal strip
04/11/1990EP0362924A1 Apparatus for the continuous electrolytic treatment of wire-shaped objects
04/11/1990EP0362512A1 Electroplating apparatus for planar work pieces, particularly circuit boards
04/11/1990CN1007575B Strippable common strip
04/10/1990CA1267732A1 Automatic device for the transport and treatment of products, in particular circuit boards
04/04/1990EP0361308A1 Corrosion-resistant permanent magnet and method for preparing the same
04/04/1990EP0361029A1 Electroplating apparatus for planar work pieces, particularly circuit boards
04/04/1990EP0277118B1 Removable commoning bar
04/03/1990US4914081 Process for making metallized structure and article comprising structure
03/1990
03/28/1990EP0360192A1 A process for manufacturing a grain chill roller
03/27/1990US4911991 Corrosion resistant coating of zinc and nickel alloy
03/27/1990US4911813 Apparatus for selectively plating interior surfaces of electrical terminals
03/27/1990US4911797 Passing fiber through electrolyte; applying tension using rollers
03/27/1990CA1267106A1 Electroplating the interior of a stream generator tube
03/21/1990EP0359437A1 Mirror Backings
03/20/1990US4909917 For metal workpieces
03/14/1990CN1007165B Aureate coins, badges and tokens
03/13/1990US4908106 Electroplating of fine particles with metal
03/13/1990CA1266626A1 Resin-reinforced, nodular plated wet friction materials
03/08/1990WO1990002219A1 A horizontal electrolytic metallization cell plant with soluble anodes, for the continuous electrolytic treatment of steel strips on one or two faces, and process
03/07/1990EP0357349A1 Air knife
03/06/1990US4906346 Electroplating apparatus for producing humps on chip components
02/1990
02/27/1990US4904364 Anode assembly for selectively plating interior surfaces of electrical terminals
02/27/1990US4904351 Process for continuously plating fiber
02/27/1990US4904350 Submersible contact cell-electroplating films
02/13/1990US4900406 Method of electrolytic metal coating of a strip-shape metal substrate and apparatus for carrying out the method
01/1990
01/11/1990DE3823072A1 Electroplating device for plate-shaped workpieces, especially printed circuit boards
01/10/1990EP0349983A2 Electrolytic treatment apparatus
01/10/1990EP0349833A1 Electroplating apparatus for planar work pieces, particularly circuit boards
01/09/1990US4892626 Method for plating one side of a woven fabric sheet
01/09/1990US4892141 Fin of heat exchanger and method of making it
01/04/1990DE3822503A1 System for electroplating treatment of continuous-treatment material
12/1989
12/20/1989EP0346981A1 Method of electrolytic metal coating of a strip-shape metal substrate and apparatus for carrying out the method
12/12/1989US4886585 Using bath containing silver cyanide, potassium cyanide and potassium carbonate
12/05/1989US4885071 Apparatus for continuous electrolytic treatment of metal strip and sealing structure for electrolytic cell therefor
11/1989
11/28/1989CA1263338A1 Metal coated filaments, process for their production, and articles made therefrom
11/23/1989EP0342837A1 Apparatus for electrolytic treatment of articles
11/21/1989US4882232 Porous metal structure and method of manufacturing of said structure
11/21/1989US4882026 Dielectric block plating apparatus
11/16/1989WO1989010985A1 Process for the manufacture of multi-layer circuits with dynamic flexing regions and the flexible circuits made therefrom
11/15/1989CN1037224A Cases for clock and watch and the processes of manufacturing the same
11/14/1989CA1262886A1 Tensioning mechanism and cathode rollers for fiber plating
11/02/1989EP0339464A1 Electroplating of fine particles with metal
10/1989
10/31/1989US4877493 Dielectric block plating process
10/25/1989EP0277148A4 Method for manufacture of printed circuit boards.
10/24/1989US4875262 Process for manufacturing a grain chill roller
10/18/1989EP0337015A1 Corrosion resistance enhancing electroplating process, and plated article
10/17/1989US4874646 Ultrafine tube and method for its production
10/17/1989US4874476 Fixture for plating tall contact bumps on integrated circuit
10/11/1989EP0336071A1 Massive anode as a mosaic of modular anodes
10/04/1989EP0335277A1 Method and apparatus for selective electroplating
09/1989
09/27/1989EP0334657A2 Method of surface treatment of copper foil or copper clad laminate for internal layer
09/26/1989CA1261893A1 Method and device for contacting a running strip in a liquid with a deflector roll
09/20/1989EP0200732B1 Production of a matte surface om a metal layer
09/08/1989WO1989008375A1 New through-hole plated printed circuit board and process for manufacturing same
09/05/1989CA1259000A1 Metal-coated non-metallic or semi-metallic filaments
08/1989
08/29/1989US4861452 Fixture for plating tall contact bumps on integrated circuit
08/22/1989CA1258717A1 Method for manufacture of printed circuit boards
08/22/1989CA1258572A1 Method for producing a spinning nozzle plate
08/01/1989US4853099 Selective electroplating apparatus
08/01/1989US4852198 Edge brush for electroplated strip
07/1989
07/27/1989WO1989006712A1 Method of eliminating a fern-like pattern during electroplating of metal strip
07/26/1989EP0325165A2 Method for plating one side of a woven fabric sheet
07/25/1989US4851310 Impregnating a porous conductive substrate with molten silver nitrate, crystallizing in pores, converting in an alkaline medium to silver oxide, chemically reducing to silver
07/19/1989EP0324116A2 Method and apparatus for producing one-side electroplated steel strip with enhanced phosphatability
07/18/1989US4849084 Tubular rod for the treatment of the inside surface of a tube
07/18/1989US4849083 Rotary conductor roll for continuously electroplating metal strip or other electrically conductive strip
07/11/1989US4847166 Automobiles; aluminum alloys, iron plates
07/11/1989US4846939 Pickling with acid
06/1989
06/29/1989WO1989005875A1 Apparatus for removing plating metal deposited on conductor roll surface
06/29/1989WO1989005874A1 Apparatus for removing plating metal deposited on conductor roll surface
06/21/1989EP0320902A1 Apparatus for manufacturing composite coatings
06/21/1989EP0320601A2 Electroplating process
06/20/1989US4840716 Automatic plant for continuous electroplating treatment of metal bars
06/20/1989CA1256053A1 Apparatus and process for continuously electroplating conductive fibers
06/07/1989CN2038908U Heat diffusion guide wheel
06/06/1989CA1255247A1 Process for preparing zn-fe base alloy electroplated steel strips