Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883)
11/1995
11/14/1995US5466360 Honing the surface and immersion in zincate solution to remove aluminum oxide and deposit zinc
11/14/1995CA1337555C Coated steel sheets and process for producing the same
11/14/1995CA1337554C Method and apparatus for producing one-side electroplated steel strip with enhanced phosphatability
11/09/1995DE4415548A1 Method for treating electrochemically machined workpieces
11/08/1995CN1111293A Cyanogen-free electroplating machine
11/07/1995US5464524 Electroylzing the surface for improved adhesion, removal of oxide layer
11/02/1995EP0679736A1 Improvement of properties of the surface of a titanium alloy engine valve
10/1995
10/31/1995US5462649 Method and apparatus for electrolytic plating
10/24/1995CA2045078C Hydrodynamically modulated hull cell
10/19/1995WO1995027813A1 Palladium colloid solution and use thereof
10/18/1995EP0677599A1 Apparatus for treatment of articles particularly for electroplating of circuit boards
10/17/1995US5458755 Anodization apparatus with supporting device for substrate to be treated
10/17/1995CA2019861C Tin-plated steel sheet with a chromium bilayer and a copolyester resin laminate and method
10/12/1995DE4412463A1 Palladiumkolloid-Lösung und deren Verwendung Palladium colloid solution and the use thereof
10/11/1995CN1109924A Plating surface of unconductor
10/11/1995CN1029995C Wear-resistant coating for titanium-base material
10/10/1995US5456819 Electrochemically reducing oxides on metal substrate in electrolyte at reduction potential, changing to more negative deposition potential to deposit nickel or alloy on substrate
10/10/1995US5456816 Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same
09/1995
09/28/1995DE4410369A1 Plasma priming of light metal useful in electrical, electronics and aircraft industry
09/27/1995EP0673446A1 Method for continuously producing an electrical conductor made of copper-plated and tin-plated aluminium, and conductor so produced.
09/26/1995US5453174 Open construction wiper removes hydrogen bubbles
09/20/1995EP0672334A1 Process for production of printed circuit boards and use thereby
09/19/1995CA1337054C Corrosion resistant plated steel strip and method for producing same
09/13/1995EP0670916A1 Nanocrystalline metals.
09/13/1995EP0670914A1 Sliding element and process for producing the same.
09/13/1995EP0610364B1 Non-chlorinated solvent dewax process
09/12/1995CA2118856A1 Enhanced corrosion resistant one-step coatings and treated metallic substrates
09/05/1995US5447802 Surface treated steel strip with minimal plating defects and method for making
08/1995
08/31/1995DE4428237C1 Electroplating pretreatment of non-uniformly conductive surface
08/24/1995WO1995022641A1 Flux for reflowing tinplate
08/23/1995EP0667923A1 Method and apparatus for electrolytically plating copper.
08/23/1995CN1107190A No-etching electroplating iron method for repairing machine parts
08/22/1995US5443707 Apparatus for electroplating the main surface of a substrate
08/22/1995CA1336767C Method for producing black colored steel strip
08/17/1995WO1995021952A1 Process and device for the electrolytic surface coating of workpieces
08/16/1995EP0667403A1 Method of manufacturing tin plated strips or plates of copper or copper alloy
08/16/1995EP0666936A1 Device for electrolytically coating one side of metal strips.
08/16/1995CN1106977A Metallic foil with adhesion promoting layer
08/15/1995US5441629 Automatic transfer of substrate using robot that moves only in vertical or horizontal directions
08/15/1995US5441626 Partially plated resin products and partial plating process therefor
08/15/1995US5441620 Electroplating apparatus
08/15/1995US5441619 Electroplating apparatus
08/15/1995CA1336700C Corrosion resistant plated steel strip and method for producing same
08/15/1995CA1336699C Corrosion resistant plated steel strip and method for producing same
08/15/1995CA1336698C Corrosion resistant plated steel strip and method for producing same
08/15/1995CA1336697C Method and apparatus for the electrolytic coating of one side of a moving metal strip
08/10/1995DE4402596A1 Elektrolytisches Verfahren in horizontalen Durchlaufanlagen und Vorrichtung zur Durchführung desselben The same electrolytic process in horizontal flow systems and apparatus for carrying out
08/03/1995WO1995020692A1 Process and device for the electrolytic metal coating or etching of articles
08/02/1995CN1029413C Nonmetal electroplate technology
08/01/1995US5437733 A treatment liquid held between the surface and liquid holder having apertures; noncontamination; cleaning and etching semiconductor; removing photoresists
07/1995
07/27/1995WO1995020064A1 Uniform electroplating of printed circuit boards
07/26/1995EP0663964A1 PROTECTION OF CHROMIUM-STEEL SUBSTRATES AGAINST CORROSIVE AND EROSIVE ATTACK AT TEMPERATURES UP TO ABOUT 500 oC.
07/26/1995EP0579701B1 Process for the metallization of non-conductors, in particular circuit boards, using nitrogen-containing quaternary salts in the process
07/25/1995US5436081 Multilayer aluminum sheets with metal coatings of zinc alloys for spot welds
07/25/1995US5435898 Quaternary ammonium polymer for uniform, bright deposit
07/20/1995WO1995019458A1 Electrochemical deposition device and apparatus and method of electrochemical deposition using the same
07/19/1995EP0663461A1 Apparatus for electrochemically treating in particular selectively a conducting workpiece
07/19/1995EP0662984A1 Process for treating plastic surfaces and swelling solution
07/19/1995EP0580730B1 Electrode for an electrolytic cell, use thereof and method using same
07/18/1995US5433839 Tin coating, roofing
07/18/1995US5433797 Nanocrystalline metals
07/12/1995CN1105071A Method for nameplate plating
07/12/1995CN1029326C Deep-hole sizing chromate plating technology and its device
07/11/1995US5431801 Electroplating method and apparatus
07/06/1995DE4411308A1 Coated metal used as an architectural material
07/05/1995EP0590046A4 Mildly basic accelerating solutions for direct electroplating.
07/05/1995CN1104688A Process for renovating crank shaft by forcing electroplating of iron
07/04/1995US5429733 Plating device for wafer
06/1995
06/29/1995WO1995017535A1 Rotor blades
06/28/1995CN2202134Y Soft positive electrode for electric brush plating
06/27/1995US5427677 Using a naphthalenesulfonic acid
06/27/1995US5427674 Container having eletrolyte distribution channels which direct fluid to enter plating space at oblique angle
06/22/1995DE4432013A1 Surface treatment of metallic material to impart improved corrosion resistance
06/21/1995EP0658276A1 METHOD FOR PREPARING A CuInSe2 COMPOUND
06/20/1995US5425873 Electroplating process
06/20/1995CA1335972C Selective electroplating apparatus and method of using same
06/14/1995DE4443092A1 Korrosionsbeständiger Metallwerkstoff und Verfahren zu seiner Herstellung Corrosion-resistant metal material and process for its preparation
06/13/1995US5423974 Electrodeposition of metal onto previously metallized surface of polymeric substrate, for battery current collectors
06/07/1995EP0656025A1 Solution for coating non conductors with conductive polymers and their metallization process.
06/06/1995US5422192 A nickel plating layer, followed by a zinc-nickel alloy layer with a chromate film overcoating
06/06/1995US5421989 Coating substrate with noble metal colloid suspended in polymer matrix, removing matrix with chalcogen solution, electrolytically coating with principal metal
06/06/1995US5421988 Method of manufacturing plated steel sheet with Zn-Cr composite plating
06/06/1995US5421987 Precision high rate electroplating cell and method
06/06/1995US5421969 Depositing iron-carbon plated layer, depositing zinc or zinc alloy plated layer
06/04/1995CA2136918A1 Method and apparatus for selective electroplating using soluble anodes
06/01/1995WO1995014798A1 Ultrasonic agitator
06/01/1995CA2176932A1 Ultrasonic agitator
05/1995
05/31/1995CN1103233A Method for manufacturing printed circuit board
05/30/1995US5419829 Electroplating process
05/24/1995EP0502148B1 Process for producing an absorber layer for solar cells, using electro-deposition technique
05/23/1995US5417830 Injection plating apparatus
05/23/1995US5417828 Electroplating plant with opposed electrolitic cells and continuous feed of the workpieces to be plated
05/17/1995EP0652982A1 Process for the electrolytic processing especially of flat items and arrangement for implementing the process.
05/17/1995EP0652981A1 Minimization of mounds in iron-zinc electrogalvanized sheet.
05/17/1995EP0536339B1 Process for producing a matt pressing surface of a pressing tool used to shape the surface of pressed laminates
05/16/1995US5415762 Electroplating process and composition
05/16/1995US5415761 Process for applying a structured surface coating on a component
05/11/1995WO1995012696A1 Electroplating apparatus
05/11/1995DE4337724A1 Device for coating the wall of holes in electrical printed circuit boards or multilayer printed circuit boards
05/10/1995CN1102442A Process for producing a zinc-containing metal-plated steel composite sheet having excellent resistance to black tarnishing and white rust