Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883)
11/1989
11/02/1989EP0339578A1 Method for producing black colored steel strip
11/02/1989EP0339464A1 Electroplating of fine particles with metal
10/1989
10/31/1989US4877644 Selective plating by laser ablation
10/31/1989US4877494 Corrosion resistant plated steel strip and method for producing same
10/31/1989US4877493 Dielectric block plating process
10/24/1989US4876178 Electroconductive film system for aircraft windows
10/24/1989US4875983 Process for continuous electrodeposition of chromium metal and chromium oxide on metal surfaces
10/24/1989US4875982 Plating high aspect ratio holes in circuit boards
10/24/1989US4875262 Process for manufacturing a grain chill roller
10/18/1989EP0337658A1 Selective plating by laser ablation
10/18/1989EP0337015A1 Corrosion resistance enhancing electroplating process, and plated article
10/17/1989US4874930 Electroconductive film system for aircraft windows
10/17/1989US4874477 Applying polyelectrolyte; then dispersion of carbon black and dispersants; electroplating
10/04/1989EP0335683A2 Electroplated alloy coatings having stable alloy composition
10/04/1989EP0335277A1 Method and apparatus for selective electroplating
10/03/1989US4871585 Masking with water-swellable rubber, immersion in water bath
09/1989
09/28/1989DE3809139A1 Verwendung einer palladium/nickel-legierungsschicht als zwischenschicht zwischen einem nichtkorrosionsbestaendigen oder wenig korrosionsbestaendigen metallischen grundmaterial und einer nach dem pvd-verfahren aufgebrachten beschichtung Using a palladium / nickel-alloy layer as intermediate layer between a nichtkorrosionsbestaendigen or little korrosionsbestaendigen metallic base material and an applied after the pvd coating process
09/27/1989EP0334657A2 Method of surface treatment of copper foil or copper clad laminate for internal layer
09/26/1989US4869971 Multilayer pulsed-current electrodeposition process
09/26/1989US4869798 Elongated housing enclosing the trace, sealed at the edges containing electrodes and having electrolyte and rinsing fluid pass through; automatic; accuracy
09/26/1989CA1259947A1 Laser-enhanced jet-plating and jet-etching: high speed maskless patterning method
09/21/1989WO1989008730A1 PROCESS FOR PRODUCING Zn-Ni ALLOY-PLATED STEEL SHEET HAVING EXCELLENT PRESS MOLDABILITY
09/21/1989DE3843230C1 Process for making a metallic pattern on a base, in particular for the laser structuring of conductor tracks
09/20/1989EP0332948A2 Process for manufacturing high temperature resistant metal layers on ceramic surfaces
09/20/1989EP0200732B1 Production of a matte surface om a metal layer
09/20/1989CN1035688A Electrotyping of bronze statue
09/19/1989US4868071 Thermally stable dual metal coated laminate products made from textured polyimide film
09/08/1989WO1989008375A1 New through-hole plated printed circuit board and process for manufacturing same
09/06/1989EP0330922A1 Reflow process for circuit boards
09/06/1989EP0330722A1 Electrochemical process for producing platings of chromium and similar metals, by means of pulsating current with periodic reversing polarity, and relevant equipment
09/05/1989US4863808 Undercutting resistance from gold and tin plating baths
09/05/1989US4863060 Flat-rolled steel can stock product
08/1989
08/30/1989EP0330316A1 Selective plating apparatus for zone plating
08/23/1989EP0329406A1 Metal coated laminate products made from textured polymide film
08/23/1989EP0329057A1 Use of a zinc- or zinc alloy-coated steel sheet having excellent spot-weldability
08/23/1989EP0328521A1 Process for galvanically coating (electroplating) at least one selected area on a conductive surface, especially plastic mouldings.
08/23/1989CN2043245U Percolating type electric brush plating pen
08/22/1989US4859291 Method of performing industrial low hydrogen embrittlement nickel plating by use of an insoluble anode
08/22/1989US4859289 Process for producing a metal wire useful as rubber product reinforcement
08/17/1989DE3804070A1 Electroplating installation for printed-circuit boards
08/16/1989EP0328278A1 Apparatus and methods for using a plating mask
08/16/1989EP0328186A1 Device for providing a stripe shaped coating on an elongated conductive strip by an electrolytic process
08/16/1989EP0328128A1 Process concerning the adhesion between metallic materials and galvanic aluminium layers and the non-aqueous electrolyte used therein
08/16/1989CN1034765A Complex brush plating liquid like a colloidal paste
08/15/1989US4857154 Method for producing a Zn-series electroplated steel sheet
08/10/1989WO1989007162A1 Electrochemical processes
08/09/1989EP0327298A2 Apparatus for selectively coating part of a member
08/08/1989US4855021 Method for electroplating a steel strip with a coating metal, in particular zinc or a zinc-containing alloy
08/01/1989US4853100 High performance electrochemical energy conversion systems
08/01/1989US4853099 Selective electroplating apparatus
08/01/1989US4852791 Immersion of aluminum tubes into zinc bath, electrolysis, then brazing
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
07/26/1989EP0145785B1 Solderable plated plastic components
07/26/1989CN1034191A Process for producing high-grade wine-bottle
07/25/1989CA1257845A1 Electrolytic production of chromium surface coatings
07/19/1989EP0324533A1 Electrodeposited multilayer coating for titanium
07/19/1989EP0324116A2 Method and apparatus for producing one-side electroplated steel strip with enhanced phosphatability
07/19/1989EP0135591B1 Method for determining superior lacquer adhesion properties of a tin-free steel sheet
07/18/1989US4849302 Electrolytically metallized article and processes therefore
07/18/1989US4849301 Multilayered coated corrosion resistant steel material
07/12/1989EP0323756A1 Corrosion-resistant plated composite steel strip and method of producing same
07/12/1989EP0323685A1 Process for the production of molded articles having partial metal plating
07/12/1989EP0323520A1 Process for electroplating metal plate with aluminum
07/11/1989US4846940 Electrolytically deposited hard chronium coatings
07/11/1989US4846202 Device for cleaning or chemical treatment or workpieces
07/06/1989DE3840310A1 Method for accelerated deposition of a thick reconditioning layer on a worn workpiece
07/05/1989EP0322423A1 Process for manufacturing abrasion-resistant coatings, in particular on spiral rollers
07/05/1989CN1004712B Plating solution of the combined plating of the brush plating iron-radical
07/04/1989US4844285 Masking member
06/1989
06/29/1989DE3742594A1 Method for increasing the corrosion stability of metallic workpieces, and metallic workpiece having an anti-corrosive coating on its surface
06/27/1989US4843113 Containing wollastonite and alkaline earth metal carbonate
06/27/1989US4842699 Method of selective via-hole and heat sink plating using a metal mask
06/21/1989EP0320601A2 Electroplating process
06/20/1989US4840712 Process for improving wear on conductor rolls in electroplating of steel surfaces
06/20/1989US4840711 Process for the fusion of one element into a second element
06/15/1989WO1989005568A1 Process for manufacturing through-contacting printed circuit boards
06/14/1989EP0320482A1 Device for electrolytic metal deposition and operation method thereof
06/14/1989EP0319908A2 Aluminum-plated steel sheet for cans
06/13/1989CA1255620A1 Process for electrodepositing composite nickel layers
06/13/1989CA1255618A1 Solderable palladium-nickel coatings
06/08/1989DE3839881A1 Stahlblech mit einem elektrolytisch abgeschiedenen, zusammengesetzten ueberzug auf zn-ni-basis und stahlblech mit einem elektrolytisch abgeschiedenen mehrschichtenueberzug Sheet steel with electrodeposited composite coating on zn-ni-base and steel plate with an electrodeposited mehrschichtenueberzug
06/08/1989DE3740177A1 Verfahren zur nachbehandlung von beschichtetem stahlblech A method for post-treatment of coated steel sheet
06/07/1989CN2038909U Special recoverer of pretreating tank liquid for plastic electroplate
06/07/1989CN2038908U Heat diffusion guide wheel
06/06/1989US4837090 Corrosion resistant coating for fasteners
06/06/1989US4836889 Containing metal oxides; inorganic acid etching
06/06/1989CA1255247A1 Process for preparing zn-fe base alloy electroplated steel strips
06/06/1989CA1255246A1 Corrosion resistant surface-treated steel strip and process for making
05/1989
05/30/1989US4835067 Corrosion resistant electroplating process, and plated article
05/24/1989CN1033079A Electroplating method for metal
05/23/1989US4832812 Reuse of electrolyte
05/23/1989US4832800 Process for preparing surface-treated steel strips adapted for electric resistance welding
05/23/1989US4832798 Radiation nickel surface
05/16/1989CA1254167A1 Electroplating cleaned graphite fibres with metal
05/10/1989EP0315523A1 Electolytic process for plating a thin silver layer, and its use in races
05/10/1989EP0207999B1 Coated steel plate for highly corrosion-resistant fuel container and process for its production
05/09/1989US4828000 Low copper at surface
05/03/1989EP0314053A1 Electroplating device for the thickening of a conductive line on a glass window
05/03/1989DE3736171A1 Improved method for the deposition of satiny nickel deposits