Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883) |
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11/02/1989 | EP0339578A1 Method for producing black colored steel strip |
11/02/1989 | EP0339464A1 Electroplating of fine particles with metal |
10/31/1989 | US4877644 Selective plating by laser ablation |
10/31/1989 | US4877494 Corrosion resistant plated steel strip and method for producing same |
10/31/1989 | US4877493 Dielectric block plating process |
10/24/1989 | US4876178 Electroconductive film system for aircraft windows |
10/24/1989 | US4875983 Process for continuous electrodeposition of chromium metal and chromium oxide on metal surfaces |
10/24/1989 | US4875982 Plating high aspect ratio holes in circuit boards |
10/24/1989 | US4875262 Process for manufacturing a grain chill roller |
10/18/1989 | EP0337658A1 Selective plating by laser ablation |
10/18/1989 | EP0337015A1 Corrosion resistance enhancing electroplating process, and plated article |
10/17/1989 | US4874930 Electroconductive film system for aircraft windows |
10/17/1989 | US4874477 Applying polyelectrolyte; then dispersion of carbon black and dispersants; electroplating |
10/04/1989 | EP0335683A2 Electroplated alloy coatings having stable alloy composition |
10/04/1989 | EP0335277A1 Method and apparatus for selective electroplating |
10/03/1989 | US4871585 Masking with water-swellable rubber, immersion in water bath |
09/28/1989 | DE3809139A1 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 |
09/27/1989 | EP0334657A2 Method of surface treatment of copper foil or copper clad laminate for internal layer |
09/26/1989 | US4869971 Multilayer pulsed-current electrodeposition process |
09/26/1989 | US4869798 Elongated housing enclosing the trace, sealed at the edges containing electrodes and having electrolyte and rinsing fluid pass through; automatic; accuracy |
09/26/1989 | CA1259947A1 Laser-enhanced jet-plating and jet-etching: high speed maskless patterning method |
09/21/1989 | WO1989008730A1 PROCESS FOR PRODUCING Zn-Ni ALLOY-PLATED STEEL SHEET HAVING EXCELLENT PRESS MOLDABILITY |
09/21/1989 | DE3843230C1 Process for making a metallic pattern on a base, in particular for the laser structuring of conductor tracks |
09/20/1989 | EP0332948A2 Process for manufacturing high temperature resistant metal layers on ceramic surfaces |
09/20/1989 | EP0200732B1 Production of a matte surface om a metal layer |
09/20/1989 | CN1035688A Electrotyping of bronze statue |
09/19/1989 | US4868071 Thermally stable dual metal coated laminate products made from textured polyimide film |
09/08/1989 | WO1989008375A1 New through-hole plated printed circuit board and process for manufacturing same |
09/06/1989 | EP0330922A1 Reflow process for circuit boards |
09/06/1989 | EP0330722A1 Electrochemical process for producing platings of chromium and similar metals, by means of pulsating current with periodic reversing polarity, and relevant equipment |
09/05/1989 | US4863808 Undercutting resistance from gold and tin plating baths |
09/05/1989 | US4863060 Flat-rolled steel can stock product |
08/30/1989 | EP0330316A1 Selective plating apparatus for zone plating |
08/23/1989 | EP0329406A1 Metal coated laminate products made from textured polymide film |
08/23/1989 | EP0329057A1 Use of a zinc- or zinc alloy-coated steel sheet having excellent spot-weldability |
08/23/1989 | EP0328521A1 Process for galvanically coating (electroplating) at least one selected area on a conductive surface, especially plastic mouldings. |
08/23/1989 | CN2043245U Percolating type electric brush plating pen |
08/22/1989 | US4859291 Method of performing industrial low hydrogen embrittlement nickel plating by use of an insoluble anode |
08/22/1989 | US4859289 Process for producing a metal wire useful as rubber product reinforcement |
08/17/1989 | DE3804070A1 Electroplating installation for printed-circuit boards |
08/16/1989 | EP0328278A1 Apparatus and methods for using a plating mask |
08/16/1989 | EP0328186A1 Device for providing a stripe shaped coating on an elongated conductive strip by an electrolytic process |
08/16/1989 | EP0328128A1 Process concerning the adhesion between metallic materials and galvanic aluminium layers and the non-aqueous electrolyte used therein |
08/16/1989 | CN1034765A Complex brush plating liquid like a colloidal paste |
08/15/1989 | US4857154 Method for producing a Zn-series electroplated steel sheet |
08/10/1989 | WO1989007162A1 Electrochemical processes |
08/09/1989 | EP0327298A2 Apparatus for selectively coating part of a member |
08/08/1989 | US4855021 Method for electroplating a steel strip with a coating metal, in particular zinc or a zinc-containing alloy |
08/01/1989 | US4853100 High performance electrochemical energy conversion systems |
08/01/1989 | US4853099 Selective electroplating apparatus |
08/01/1989 | US4852791 Immersion of aluminum tubes into zinc bath, electrolysis, then brazing |
07/27/1989 | WO1989006712A1 Method of eliminating a fern-like pattern during electroplating of metal strip |
07/26/1989 | EP0325165A2 Method for plating one side of a woven fabric sheet |
07/26/1989 | EP0145785B1 Solderable plated plastic components |
07/26/1989 | CN1034191A Process for producing high-grade wine-bottle |
07/25/1989 | CA1257845A1 Electrolytic production of chromium surface coatings |
07/19/1989 | EP0324533A1 Electrodeposited multilayer coating for titanium |
07/19/1989 | EP0324116A2 Method and apparatus for producing one-side electroplated steel strip with enhanced phosphatability |
07/19/1989 | EP0135591B1 Method for determining superior lacquer adhesion properties of a tin-free steel sheet |
07/18/1989 | US4849302 Electrolytically metallized article and processes therefore |
07/18/1989 | US4849301 Multilayered coated corrosion resistant steel material |
07/12/1989 | EP0323756A1 Corrosion-resistant plated composite steel strip and method of producing same |
07/12/1989 | EP0323685A1 Process for the production of molded articles having partial metal plating |
07/12/1989 | EP0323520A1 Process for electroplating metal plate with aluminum |
07/11/1989 | US4846940 Electrolytically deposited hard chronium coatings |
07/11/1989 | US4846202 Device for cleaning or chemical treatment or workpieces |
07/06/1989 | DE3840310A1 Method for accelerated deposition of a thick reconditioning layer on a worn workpiece |
07/05/1989 | EP0322423A1 Process for manufacturing abrasion-resistant coatings, in particular on spiral rollers |
07/05/1989 | CN1004712B Plating solution of the combined plating of the brush plating iron-radical |
07/04/1989 | US4844285 Masking member |
06/29/1989 | DE3742594A1 Method for increasing the corrosion stability of metallic workpieces, and metallic workpiece having an anti-corrosive coating on its surface |
06/27/1989 | US4843113 Containing wollastonite and alkaline earth metal carbonate |
06/27/1989 | US4842699 Method of selective via-hole and heat sink plating using a metal mask |
06/21/1989 | EP0320601A2 Electroplating process |
06/20/1989 | US4840712 Process for improving wear on conductor rolls in electroplating of steel surfaces |
06/20/1989 | US4840711 Process for the fusion of one element into a second element |
06/15/1989 | WO1989005568A1 Process for manufacturing through-contacting printed circuit boards |
06/14/1989 | EP0320482A1 Device for electrolytic metal deposition and operation method thereof |
06/14/1989 | EP0319908A2 Aluminum-plated steel sheet for cans |
06/13/1989 | CA1255620A1 Process for electrodepositing composite nickel layers |
06/13/1989 | CA1255618A1 Solderable palladium-nickel coatings |
06/08/1989 | DE3839881A1 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 |
06/08/1989 | DE3740177A1 Verfahren zur nachbehandlung von beschichtetem stahlblech A method for post-treatment of coated steel sheet |
06/07/1989 | CN2038909U Special recoverer of pretreating tank liquid for plastic electroplate |
06/07/1989 | CN2038908U Heat diffusion guide wheel |
06/06/1989 | US4837090 Corrosion resistant coating for fasteners |
06/06/1989 | US4836889 Containing metal oxides; inorganic acid etching |
06/06/1989 | CA1255247A1 Process for preparing zn-fe base alloy electroplated steel strips |
06/06/1989 | CA1255246A1 Corrosion resistant surface-treated steel strip and process for making |
05/30/1989 | US4835067 Corrosion resistant electroplating process, and plated article |
05/24/1989 | CN1033079A Electroplating method for metal |
05/23/1989 | US4832812 Reuse of electrolyte |
05/23/1989 | US4832800 Process for preparing surface-treated steel strips adapted for electric resistance welding |
05/23/1989 | US4832798 Radiation nickel surface |
05/16/1989 | CA1254167A1 Electroplating cleaned graphite fibres with metal |
05/10/1989 | EP0315523A1 Electolytic process for plating a thin silver layer, and its use in races |
05/10/1989 | EP0207999B1 Coated steel plate for highly corrosion-resistant fuel container and process for its production |
05/09/1989 | US4828000 Low copper at surface |
05/03/1989 | EP0314053A1 Electroplating device for the thickening of a conductive line on a glass window |
05/03/1989 | DE3736171A1 Improved method for the deposition of satiny nickel deposits |