Patents
Sitemap › C25 - Electrolytic or electrophoretic processes; Apparatus therefor › C25D - Processes for the electrolytic or electrophoretic production of coatings; Electroforming; Joining workpieces by electrolysis; Apparatus therefor › C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883)
02/1982
02/09/1982US4314892 Wear resistance
02/09/1982CA1117894A1 Production of multiple zinc-containing coatings
02/09/1982CA1117892A1 Procedure for removing plating rests from a plated wire
02/03/1982EP0044990A1 Apparatus for partial electroplating
02/02/1982CA1117467A1 Preparation of anodes by nickel plating and activation in a nickel sulphate and thiosulphate bath
01/1982
01/26/1982US4312716 For electroplating
01/19/1982US4311733 Deposition of metals hermetic sealing
01/13/1982EP0043461A1 Process for manufacturing electrodes for cardiac stimulators
01/12/1982US4310403 Apparatus for electrolytically treating a metal strip
01/12/1982CA1116120A1 Electrodeposition of ruthenium
01/12/1982CA1116119A1 Treatment of chromium electrodeposit
01/05/1982US4309461 Plating layers, alloying; jewelry
01/05/1982US4309315 Adsorption of metal into surface of metal substrate to stabilize active state
01/05/1982CA1115607A1 Metal wire cord
12/1981
12/30/1981EP0042715A1 Method of surface treatment of porous material
12/16/1981EP0041638A1 Method for the pretreatment of stainless steel for the direct electrodeposition of gold
12/08/1981US4304653 Device for continuously electrodepositing with high current density, a coating metal on a metal sheet
12/08/1981US4304641 Rotary electroplating cell with controlled current distribution
12/08/1981US4304640 Method of plating solder onto printed circuit boards
12/08/1981CA1113701A1 Guarded razor blade
12/01/1981US4303481 Tubular anodes and holders
12/01/1981US4303480 Electroplating of thick film circuitry
12/01/1981CA1113370A1 Metal plastic structure
11/1981
11/25/1981EP0040461A1 Electroplating of titanium and titanium alloy
11/24/1981US4302316 Non-contacting technique for electroplating X-ray lithography
11/12/1981WO1981003187A1 Band-plating apparatus
11/10/1981US4299671 Bath composition and method for electrodepositing cobalt-zinc alloys simulating a chromium plating
11/10/1981US4299670 Where surface is exposed to a benzotriazole compound
11/10/1981CA1112372A1 Method of reinforcing a conductive base pattern by electroplating
11/03/1981US4298661 A film of manganic hydroxide on a protective coating of manganese; corrosion resistance
11/03/1981US4298446 Apparatus for plating
11/03/1981US4298436 Multilayer embedded conductor structure
10/1981
10/28/1981EP0038447A1 Apparatus for partially electroplating conductive surfaces or surfaces rendered conductive
10/27/1981US4297175 Process for partially electroplating flat silver
10/27/1981CA1111367A1 Plating articles composed of thermoplastic resin and carbon black
10/20/1981US4296181 Plating method and structure
10/13/1981US4294789 Plating mask fabricating process
10/13/1981US4294681 Molded selective plating mask
10/13/1981US4294680 Apparatus for selective metal plating
10/13/1981US4294669 Sealing an apertured mask with polyurethane layers
10/13/1981CA1110574A1 Metallic hermetic sealing cover for a container and the method of fabricating the same
10/06/1981US4293617 Process for producing strippable copper on an aluminum carrier and the article so obtained
09/1981
09/30/1981EP0036778A1 Steel member plated with Pb-Sn alloy and a method of making same
09/29/1981US4292144 Electrolysis; reversing polarity of electrodes and repositioning a screen; temperature control; flakes and fibers
09/22/1981US4290860 Electrodeposition of a zinc and iron alloy from an acid bath
09/09/1981EP0035241A1 Method for the activation of titanium surfaces
09/09/1981EP0035193A1 Process for producing cold rolled steel strip having an excellent phosphatizing property
09/02/1981EP0034733A1 Method for treating a tube of a zirconium-based alloy when applying a protective layer
09/02/1981EP0034646A1 Method for the partial silvering of pieces of cutlery
09/01/1981US4287029 For electroplating of metals by masking the work surface
08/1981
08/25/1981US4285783 Coating for metal shelving and method of applying same
08/25/1981US4285782 Method for providing uranium with a protective copper coating
08/18/1981US4284482 Electrochemical oxidation
08/18/1981US4284481 Method of fabricating a metallic hermetic sealing cover for a container
08/11/1981CA1106797A1 Active cobalt electrode for the cathodic evolution of hydrogen
08/11/1981CA1106796A1 Method and apparatus for chromium electroplating of bars
08/05/1981EP0032960A1 Method of electroplating a porous body
08/04/1981US4282073 Electro-co-deposition of corrosion resistant nickel/zinc alloys onto steel substrates
07/1981
07/28/1981US4280882 An electroconductive cylindrical bore
07/21/1981US4279730 Metal electrodeposition
07/14/1981US4278520 Continuous gold electroplating apparatus
07/14/1981US4278512 Low concentration trivalent chromium electroplating solution and process
07/14/1981US4278511 Plug plating
07/14/1981US4278510 Platable propylene polymer compositions
06/1981
06/30/1981CA1104010A1 Methods of producing at least partially metallophobic surfaces on objects
06/24/1981EP0030774A1 Method for manufacturing a die
06/24/1981EP0030721A1 Method of manufacturing a flexible electrical cable with a tinned multi-strand core and an insulation applied at a high temperature
06/23/1981US4274925 Method of electroplating and honing light-alloy workpieces
06/23/1981US4274895 Method of manufacturing a flexible electric cable which has a tinned stranded conductor on which an insulation is applied at a high temperature
06/23/1981CA1103609A1 Method and apparatus for plating copper on steel rods
06/17/1981EP0030334A1 Electrolyzing apparatus for the galvanic reinforcement of web-shaped plastic foils precoated conductively
06/17/1981EP0030305A1 Chemical pretreatment for method for the electrolytical metal coating of magnesium articles
06/16/1981US4273837 Plated metal article
06/16/1981US4273624 By electrodeposition
06/10/1981EP0030227A2 Method and apparatus for electrolytically treating a metal strip
06/10/1981EP0029888A1 Method of producing a conductive wire
06/09/1981US4272334 Method of fluidification of liquid between plane parallel plates by jetting the liquid
06/09/1981US4272333 Moving bed electrolysis
06/02/1981US4270986 Electrocleaned and etched surface of nickel electrodeposited layer
06/02/1981US4270957 Method for cleaning aluminum articles
06/02/1981CA1102272A1 Heating thin tin-plated steel sheet to form alloy and electrolytically treating with chromate
05/1981
05/27/1981EP0029257A1 Substrate coated with a corrosion-resistant black layer and process for obtaining such a substrate
05/26/1981US4269904 Manganese surface coated steel materials
05/26/1981US4269686 Apparatus for plating journals of crankshafts
05/26/1981US4269672 Rod electrode axially positioned perpendicularly from uneven surface contour of substrate; calibration
05/26/1981US4269669 High speed electroplating
05/20/1981EP0028684A1 Manufacture and aftertreatment of an article plated with gold, and article obtained thereby
05/19/1981CA1101363A1 Process for the production of coin blanks
05/12/1981US4267024 Wherein an electrolyte flows through a perforated anode to contact one side of a strip while being deflected off strip edges so as not to contact opposite side
05/05/1981US4265678 Metal wire cord
05/05/1981CA1100434A1 Process for electrolytic deposition of metals on zirconium materials
04/1981
04/28/1981US4264714 Process for the manufacture of precision templates
04/28/1981US4264416 Method for continuous application of strip ribbon or patch-shaped coatings to a metal tape
04/16/1981WO1981001015A1 A plating apparatus
04/14/1981CA1099252A1 Boiling heat transfer surface, method of preparing same and method of boiling
04/08/1981EP0026482A1 A method for producing an insoluble electrode for electroplating
04/07/1981CA1098858A1 Copper substrate overlaid with a nickel oxide barrier layer and a covering nickel layer
03/1981
03/31/1981US4258783 Boiling heat transfer surface, method of preparing same and method of boiling
03/24/1981CA1098080A1 Zinc coated wire
03/18/1981EP0025396A1 Process for elaborating a material for manufacturing metal packages, particularly foodcans, constituted by a protected steel sheet
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