| Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883) |
|---|
| 03/20/1991 | EP0417750A2 Process for direct metallization of circuit boards |
| 03/20/1991 | EP0417074A1 Electronic device fabrication by selective doping of a non-conductive polymer |
| 03/20/1991 | CN1050065A Roll of paper machine and method for making it |
| 03/19/1991 | US5000828 Process for producing one-side electrogalvanized steel sheet with distinguished susceptibility to phosphate salt treatment and distinguished appearance on the non-electrogalvanized side |
| 03/19/1991 | US5000827 Method and apparatus for adjusting plating solution flow characteristics at substrate cathode periphery to minimize edge effect |
| 03/13/1991 | EP0417037A2 Process for coating plastic articles |
| 03/13/1991 | EP0198038B1 Bath and process for plating tin/lead alloys on composite substrates |
| 03/12/1991 | US4999258 Zinc-Tin Alloy Coating; Cans |
| 03/06/1991 | EP0415876A1 Continuous electroplating of conductive foams |
| 03/06/1991 | EP0415107A2 Method of treating gold plating film |
| 03/06/1991 | CN2072538U 刷镀装置 Brush device |
| 03/05/1991 | US4997530 Coating substrates |
| 03/05/1991 | US4997529 Electrolytic process and apparatus for forming pattern on surface of metallic object |
| 03/05/1991 | CA1280897C Abrasive member with deposits carrying particles |
| 03/05/1991 | CA1280896C Flexible abrasive coated article and method of making it |
| 03/02/1991 | CA2024308A1 Process for coating plastics articles |
| 03/01/1991 | WO1991003920A2 Plated-through printed circuit board with resist and process for producing it |
| 02/28/1991 | DE3928434A1 Direct metallisation of non-conductive polymer substrate - by electroplating onto reduced or thermally decomposed metal cpd. layer |
| 02/28/1991 | DE3927440A1 Direct metallisation of non-conductive substrates - by using alkaline copper bath after acid activation of substrate |
| 02/27/1991 | EP0414097A2 Method of direct metallization of a non-conductive substrate |
| 02/25/1991 | CA2023846A1 Process for the direct metallization of a non-conducting substrate |
| 02/21/1991 | WO1991002110A1 Treatment to reduce solder plating whisker formation |
| 02/20/1991 | EP0413109A2 Fabrication of printed circuit boards using conducting polymer |
| 02/19/1991 | US4994329 Article having nickel plated film comprising a varying content of phosphorus |
| 02/19/1991 | US4994154 Filling voids by plating metals from solutions; controlling voltage to prevent overheating |
| 02/19/1991 | US4994153 Removing carbon black from tooling holes with aqueous solution containing alkanolamine, anionic and nonionic surfactants, metal hydroxide |
| 02/19/1991 | US4993620 Solder-electroformed joint for particle beam drift tubes |
| 02/12/1991 | US4992154 Brush for electrolytic treatment |
| 02/12/1991 | CA1280085C Surface treated steel sheet for welded can material and method for its production |
| 02/12/1991 | CA1280084C Sintering of metal interlayers within organic polymeric films |
| 02/06/1991 | EP0411047A1 Superconducting ceramics by electrodeposition |
| 02/05/1991 | US4990224 Copper plating bath and process for difficult to plate metals |
| 02/05/1991 | US4990223 Rotation of a roller having an insoluble concentric anode and slot to supply electrolyte through a nozzle in a turbulent flow |
| 02/05/1991 | CA1279843C Metal parts, such as sealing lids, with electroplated nickel and gold coatings |
| 01/30/1991 | EP0410955A1 Process for one side electroplating of flat workpieces |
| 01/30/1991 | EP0410919A1 Process for electroplating a metallic surface and electrolytic cell therefor |
| 01/30/1991 | EP0410274A2 Method of forming fine patterns |
| 01/30/1991 | EP0410033A1 Process for manufacturing ferritic steel work pieces |
| 01/29/1991 | US4988415 Method of producing an anti-wear coating including a chromium layer on a surface of a structural part of titanium or titanium-based alloy |
| 01/29/1991 | US4988413 Plasma etching surface of seed layer to remove adhesion promoting composition, removing several layers of seed material, electroplating |
| 01/29/1991 | US4988412 Selective electrolytic desposition on conductive and non-conductive substrates |
| 01/26/1991 | CA2021242A1 Process for electrolytic coating of a metal surface and electrolytic cell used for application of said process |
| 01/25/1991 | CA2021654A1 Process for electrolytical coating |
| 01/22/1991 | US4986889 Suction cup for the electrolytic treatment of a surface |
| 01/17/1991 | DE4021044A1 Coating titanium alloy turbine blade tip |
| 01/16/1991 | EP0408205A1 Polyimide substrate having a textured surface metallizing such a substrate |
| 01/16/1991 | EP0407476A1 A steel wire for the reinforcement of elastomers |
| 01/15/1991 | US4985311 Containing silica particles, corrosion resistance |
| 01/15/1991 | CA1279031C Method for producing a thin tin and nickel plated steel sheet for welded can material |
| 01/11/1991 | CA2019155A1 Polyimide substrate having a textured surface and metallizing such a substrate |
| 01/10/1991 | DE3921545A1 Decorative surface pattern |
| 01/09/1991 | EP0407326A1 Method for electroplating nickel onto titanium alloys |
| 01/09/1991 | EP0406579A2 Electroplated steel sheet having a plurality of coatings, excellent in workability, corrosion resistance and water-resistant paint adhesivity |
| 01/08/1991 | US4983261 Method of applying a catalyst layer consisting of precious metals and/or precious metal compounds to a substrate of ceramic material |
| 01/08/1991 | CA1278877C Resist inactivation method for manufacture of printed circuit boards |
| 01/08/1991 | CA1278765C Applying nickel coating to substrate and electrodeposition chromium alloy over the nickel coating |
| 01/08/1991 | CA1278764C Electrodeposition of metals on strip in vertical cells |
| 01/02/1991 | EP0405006A2 Process for manufacture of decorative surfaces |
| 01/01/1991 | US4981560 Electrolysis, sodium diethylenetriaminepentaacetate |
| 01/01/1991 | US4981559 Process of electroplating by liquid injection |
| 12/27/1990 | EP0382712A4 Method of coating articles of aluminum and an electrolytic bath therefor |
| 12/19/1990 | EP0402381A1 New through-hole plated printed circuit board and process for manufacturing same. |
| 12/18/1990 | US4978588 Plated steel sheet for a can |
| 12/18/1990 | US4978431 Continuous electroplating of conductive foams |
| 12/18/1990 | CA1277948C Treatment for copper foil |
| 12/12/1990 | EP0401889A1 Method for the manufacture of a metal-coated steel strip |
| 12/11/1990 | US4976829 Forming tin oxide layer, reacting with polyacrylic acid |
| 12/05/1990 | EP0400669A2 A masking tool and a masking method |
| 12/05/1990 | EP0400667A2 A masking tool and a masking method |
| 12/05/1990 | CA2017667A1 Method for the manufacture of a metal-coated steel strip and a strip produced by the method |
| 12/04/1990 | US4975337 Multi-layer corrosion resistant coating for fasteners and method of making |
| 12/04/1990 | US4975327 Polyimide substrate having a textured surface and metallizing such a substrate |
| 12/04/1990 | CA1277283C High-speed electrolysis cell for processing strip- shaped material |
| 12/02/1990 | CA2017915A1 Masking tool and a masking method |
| 12/02/1990 | CA2017891A1 Masking tool and a masking method |
| 11/28/1990 | CN1047348A Method for brushing gilding on spectacle-frame |
| 11/27/1990 | US4973389 Process for making a high temperature-resistant metal layer on a ceramic surface |
| 11/27/1990 | US4973388 Method of depositing a decorative wear-resistant coating layer on a substrate |
| 11/22/1990 | EP0398534A1 Method for manufacturing one-side electroplated steel sheet |
| 11/22/1990 | EP0398019A1 Direct electroplating of through-holes |
| 11/20/1990 | US4971939 Process for applying a catalyst layer composed of noble metals and/or noble-metal compounds to a support made of ceramic material |
| 11/20/1990 | US4971663 Electrolysis of cryogenic electrolytes for semiconductors or electronics |
| 11/20/1990 | US4971188 Deflecting element for a coin-checking apparatus |
| 11/20/1990 | CA1276528C Method and arrangement for cleaning, activating and metallizing of boreholes in conductor boards |
| 11/14/1990 | EP0397555A1 Electroplating of hot-galvanized steel sheet and continuous plating line therefor |
| 11/14/1990 | EP0396921A1 Process for producing one-side electrogalvanized steel sheet |
| 11/14/1990 | EP0396610A1 Electrochemical processes |
| 11/13/1990 | US4969980 Process for electroplating stainless steel strips with zinc or zinc-nickel alloy |
| 11/13/1990 | US4969979 Direct electroplating of through holes |
| 11/13/1990 | CA1276128C Method for selectively plating plastics |
| 11/07/1990 | EP0396056A2 Treatment of copper foil for printed circuits |
| 11/06/1990 | US4968391 Process for the preparation of a black surface-treated steel sheet |
| 11/06/1990 | US4968390 Electrodeposition using scanning electrochemical microscope |
| 11/06/1990 | US4968389 Method of forming a composite film over the surface of aluminum materials |
| 11/06/1990 | US4968388 Continuous processing, chemically and electrochemically metallizing a nonconductor foil |
| 11/01/1990 | WO1990012904A1 Process for preparing the through hole walls of a printed wiring board for electroplating |
| 10/31/1990 | EP0395542A1 Process and apparatus for continuously electroplating electrically conducting materials at high speed |
| 10/31/1990 | EP0227820B1 Treatment for copper foil |
| 10/30/1990 | US4966660 Using bath of melted aluminum bromide, chloride or iodide with n-alkylpyridinium halide; pretreatment, activation |
| 10/30/1990 | US4966659 After activation of surface by anodic treatment |