| Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883) |
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| 03/24/1992 | US5098526 Process for preparation of a seed layer for selective metal deposition |
| 03/18/1992 | EP0475347A1 Electrolytic processing system |
| 03/18/1992 | EP0475145A1 Metal-film laminate resistant to delamination |
| 03/18/1992 | EP0456821A4 Dotted contact solar cell and method of making same |
| 03/17/1992 | US5096546 Process for treating surface of copper foil |
| 03/10/1992 | US5094730 Method for forming a metallic coating on steel pipes |
| 03/04/1992 | EP0472732A1 Method of attaching or detaching masking material |
| 03/04/1992 | CN2097840U Long axle rotary type electroplating hard chromium machine |
| 02/25/1992 | CA1296289C Process for producing gold-colored coinage |
| 02/20/1992 | WO1992002667A1 Process for conditioning the surfaces of bathroom fittings |
| 02/18/1992 | US5089325 Partially coated fabric sheet |
| 02/12/1992 | EP0470878A1 Anti-wear coating on a titanium based substrate |
| 02/06/1992 | WO1992001823A1 Anti-wear coating on a substrate based on titanium |
| 02/06/1992 | DE4024200A1 Verfahren zur oberflaechengestaltung von sanitaerarmaturen Method for oberflaechengestaltung of sanitaerarmaturen |
| 02/05/1992 | CN1058430A Electroplating technology of protecting decorative coating |
| 02/05/1992 | CN1058429A Wear-resistant coating for titanium-base material |
| 02/04/1992 | CA1295168C Use of a photosensitive cathode for deposition of metal structures within organic polymeric films |
| 01/28/1992 | US5084145 Adding an adsorption film forming organic inhibitor, pickling and electrodeposition |
| 01/21/1992 | USRE33800 Etching alloy surface; plating surface with nickel sulfamate |
| 01/21/1992 | US5082748 Corrosion resistance, phosphate treatability |
| 01/21/1992 | US5082536 Method of producing a high corrosion resistant plated composite steel strip |
| 01/21/1992 | CA1294425C2 Electroplating process |
| 01/21/1992 | CA1294419C Method for making corrosion resistant heat exchangers |
| 01/15/1992 | EP0466387A1 An improved electroplating test cell |
| 01/15/1992 | EP0466386A1 Electroplating cell |
| 01/14/1992 | US5080762 Method for siphoning liquid from a plated object during plating process |
| 01/09/1992 | WO1992000405A1 Rinsing of copper foil after anti-tarnish treatment |
| 01/09/1992 | WO1992000404A1 Process for preparing nonconductive substrates |
| 01/09/1992 | DE4019643A1 Vorrichtung zur selektiven, fortlaufenden, galvanischen beschichtung eines bandes Apparatus for selective continuous galvanic coating of a ribbon |
| 01/09/1992 | CA2086512A1 Rinsing of copper foil after anti-tarnish treatment |
| 01/01/1992 | CN1057496A Coins coated with nickel, copper and nickel and process for making such coins |
| 01/01/1992 | CN1057495A Nickle electric-plating solution of rare earth permanent magnetic body |
| 12/27/1991 | EP0462943A1 Method of copper plating |
| 12/26/1991 | WO1991019835A1 Device for the continuous, selective galvanizing of a strip of material |
| 12/26/1991 | WO1991019834A1 Process and apparatus for electrochemical surface treatment |
| 12/26/1991 | WO1991019833A2 Electrolytic zinc-plating process and devices |
| 12/24/1991 | US5074970 Method for applying an abrasive layer to titanium alloy compressor airfoils |
| 12/18/1991 | EP0461271A1 Process for continuously applying electro-deposited manganese or manganese alloy coating to steel plate |
| 12/17/1991 | US5073403 Aluminum-plated steel sheet for cans |
| 12/12/1991 | DE4118416A1 Appts. for etching, rinsing and electroplating thin parts - has different baths separated by elastically deformable sluice gate walls |
| 12/12/1991 | DE4018649A1 Verfahren und vorrichtungen zum elektrolytischen verzinken Method and devices for electrolytic galvanizing |
| 12/11/1991 | EP0460226A1 Electroless plating process |
| 12/10/1991 | US5071520 Method of treating metal foil to improve peel strength |
| 12/10/1991 | US5071517 Method for directly electroplating a dielectric substrate and plated substrate so produced |
| 12/04/1991 | EP0459461A1 Multi-colored product and process for producing the same |
| 12/04/1991 | EP0458863A1 Method and apparatus for manufacturing interconnects with fine lines and spacing |
| 12/03/1991 | US5069979 Plated copper alloy material |
| 11/28/1991 | WO1991017884A1 Zinc-manganese alloy coated steel sheet |
| 11/21/1991 | EP0457180A2 Process for metallising a through-hole board |
| 11/21/1991 | EP0456821A1 Dotted contact solar cell and method of making same |
| 11/13/1991 | EP0456628A1 Process for electrodepositing a metallic coating of a nickel-cobalt alloy on an object |
| 11/13/1991 | CN1056134A Continuous chromium plating for super long shaft and its apparatus |
| 11/12/1991 | US5064510 Method for producing a galvanically deposited protection layer against hot gas corrosion |
| 11/12/1991 | CA2029572A1 Zinc-manganese alloy coated steel sheet |
| 11/12/1991 | CA1292093C High-efficiency chromium plating bath with alkyl sulfonic acid for non-iridescent plate |
| 11/12/1991 | CA1291908C Rubber adherable steel reinforcing elements with composite surface coating |
| 11/12/1991 | CA1291905C Electronic device fabrication on non-conductive polymer substrate |
| 11/12/1991 | CA1291869C Masking member |
| 11/06/1991 | EP0455608A1 Method for electrolytic tin plating of steel plate |
| 11/06/1991 | EP0455166A1 High speed electroplating of tinplate |
| 10/31/1991 | WO1991016475A1 Improved process for preparing a nonconductive substrate for electroplating |
| 10/30/1991 | EP0453633A1 Plated metal sheet provided with a plurality of plating layers, excellent in strippability and having a high hardness |
| 10/30/1991 | EP0453629A1 Composite nickel-phosphorus alloy plated metal sheet excellent in strippability and having high hardness and method for manufacturing same |
| 10/28/1991 | CA2041045A1 Method for electrolytic tin plating of steel plate |
| 10/27/1991 | CA2028073A1 Composite nickel-phosphorus alloy plated metal sheet excellent in strippability and having high hardness and method for manufacturing same |
| 10/23/1991 | EP0453432A1 A method of forming a zinc-aluminium coating on a steel strip |
| 10/23/1991 | EP0453374A2 Improved corrosion-resistant surface coated steel sheet |
| 10/22/1991 | US5059493 Heat and corrosion resistant plating |
| 10/22/1991 | US5058799 Metallized ceramic substrate and method therefor |
| 10/17/1991 | WO1991015617A1 Continuous electroplating apparatus |
| 10/16/1991 | EP0451146A1 Process for improving wear on conductor rolls in electroplating of steel surfaces |
| 10/16/1991 | EP0322423B1 Process for manufacturing abrasion-resistant coatings, in particular on spiral rollers |
| 10/15/1991 | US5057193 Anti-tarnish treatment of metal foil |
| 10/15/1991 | US5056937 Sliding bearing |
| 10/15/1991 | US5056220 Electrochemical deposition of electrolytic precipitate |
| 10/11/1991 | WO1991015304A1 Masking material in connected pieces |
| 10/11/1991 | CA2060516A1 Series of connected masking members |
| 10/09/1991 | EP0450883A2 Electroplated Blank for Coins, Medallions, Tokens or Tags |
| 10/03/1991 | WO1991014806A1 Method and apparatus for electrolytic plating |
| 10/03/1991 | WO1991014805A1 Process for preparing nonconductive substrates |
| 10/02/1991 | EP0448888A1 Process for galvanic treatment with pulsed currents |
| 09/28/1991 | CA2039106A1 Process of galvanic treatment by pulsed currents |
| 09/24/1991 | US5051317 Multilayered electroplating process utilizing fine gold |
| 09/19/1991 | DE4023619A1 Metallising electrically insulating substrate surface - by first impregnating with oxidant and gas phase deposition of conductive polymer, esp. used for fibre material |
| 09/18/1991 | EP0447044A1 Magneto-elastic film and process |
| 09/18/1991 | EP0446835A1 Galvanizing process |
| 09/18/1991 | EP0446677A2 Surface-treated steel sheet having improved weldability and plating properties, and method for producing the same |
| 09/17/1991 | US5049245 Method for producing resin-coated rust-proof steel sheets with properties suitable for electrodeposition coating |
| 09/11/1991 | EP0445209A1 Use of a metal starting material comprising a substance for controlling the etching factor in photo etching |
| 09/11/1991 | EP0328521B1 Process for galvanically coating (electroplating) at least one selected area on a conductive surface, especially plastic mouldings |
| 09/04/1991 | CN1013771B Method for metallized polymers |
| 09/03/1991 | US5045439 Process for the lithographic manufacture of electroformable microstructures having a triangular or trapezoidal cross-section |
| 09/03/1991 | US5045167 Continuous electroplating apparatus |
| 08/27/1991 | WO1991012919A1 Coating and brazing technique |
| 08/27/1991 | US5043230 Multilayer; manganese concentration gradient |
| 08/27/1991 | US5043022 Method of treating a one-side electrogalvanized steel sheet |
| 08/22/1991 | WO1991012359A1 Steel substrate for reinforcing elastomers |
| 08/22/1991 | DE4011201C1 Coating workpiece with chromium for improved corrosion resistance - comprises using aq. electrolyte soln. contg. chromic acid sulphate ions, and fluoro:complexes to increase deposition |
| 08/22/1991 | DE4005346A1 High frequency current impulse for galvanising unit - is applied at voltage three times that of operational voltage and has steep pulse flanks |
| 08/22/1991 | DE4005209A1 Masking screens for plate-shaped workpiece in electroplating unit - comprise upper floating pair and lower immersible pair of screens able to mask upper and lower sides of workpiece |