Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883)
01/1980
01/08/1980CA1069464A1 Method and apparatus for electro-plating strip contacts
01/08/1980CA1069460A1 Method of producing metal strip having a galvanized coating on one side
01/08/1980CA1069459A1 Method of producing metal strip having a galvanized coating on one side
12/1979
12/25/1979USRE30180 Plural copper-layer treatment of copper foil and article made thereby
12/18/1979US4179341 Method for preparation of a plated product
12/18/1979US4178784 Method for removing plating residues from a plated wire
12/04/1979US4177325 Zinc, nickel, nickel oxide
12/04/1979US4177129 Plated metallic cathode
12/04/1979US4177114 Silver-electroplating process
11/1979
11/28/1979EP0005673A2 Metallic multilayered substrate for the absorption of solar radiation and process for realising such a substrate
11/27/1979US4176015 Continuous brushing
11/27/1979US4176014 Electrodepositing a metal cladding
11/20/1979US4175010 Method of reinforcing a conductive base pattern by electroplating and device obtained by means of the method
11/20/1979CA1066650A1 Electroplating aluminium stock
11/13/1979CA1066221A1 Tin orientation on tinplate
11/13/1979CA1066220A1 Method and composition for electroplating
10/1979
10/30/1979US4172771 Method and apparatus for electrolytically producing compound workpieces
10/23/1979US4171993 Coated metal nodule solar heat collector
10/16/1979US4170959 Apparatus for bump-plating semiconductor wafers
10/09/1979US4170739 Apparatus and method for supplying direct current with superimposed alternating current
10/09/1979US4170524 Electrodeposition
10/02/1979US4169770 Electroplating aluminum articles
09/1979
09/25/1979US4169019 Aluminum alloy body, steel fiber mounted on body, electroplating
09/04/1979US4166776 Anodizing, coating with thin layer of anti-friction metal
08/1979
08/28/1979US4166012 Pretreating substrate with a phenol and a chlorinated compound, forming phosphorus-sulfur-metal coating thereon
08/23/1979WO1979000608A1 Electrotreating a metal surface
08/22/1979EP0003680A1 Method for brush electroplating, electrode and electrolyte therefor
08/21/1979CA1060837A1 Method and apparatus for electrolytic treatment
08/14/1979US4164220 Electronic temperature sensors
08/14/1979CA1060283A1 Method of making an ordered alloy
08/07/1979US4163704 Apparatus for selectively plating rectangular sheet continuously or intermittently
07/1979
07/31/1979US4163083 Microporous aluminum oxide containing electroconductive metal oxide impregnated therein
07/31/1979US4162952 Apparatus for electrolysis by projection
07/24/1979US4162204 Plated metallic cathode
07/24/1979CA1059061A1 Method for manufacturing chromated electro-galvanized steel sheet
07/17/1979CA1058551A1 Method for manufacturing chromated electro-galvanized steel sheet
07/12/1979WO1979000428A1 Supplier of direct current with superimposed alternating current
07/10/1979US4160708 Coated silicon-iron product and process therefor using calcium formate
07/10/1979US4160706 204/40
07/10/1979US4160705 Silicon-iron production and composition and process therefor
06/1979
06/26/1979US4159231 Method of producing a lead dioxide coated cathode
06/26/1979US4159230 Treatment of chromium electrodeposit
06/26/1979US4159229 Method of plating light weight metal to enhance lateral corrosion resistance
06/26/1979CA1057175A1 Case hardening of coated steel for increasing corrosion resistance and physical properties
06/19/1979CA1056761A1 Methods of providing contact between two members normally separable by an intervening member
06/12/1979US4157941 Method of adherency of electrodeposits on light weight metals
06/12/1979US4157694 Degreasing low carbon steels to produce iron oxide on the surface, electroplating tin to form a tin-iron alloy
06/05/1979CA1055878A1 Method and device for preparing fibrous metal materials by electrolytic deposition and the resulting fibrous metal material
05/1979
05/29/1979US4156634 Method for electrodeposition of chromium and bath therefor
05/22/1979US4155816 Deplating
05/22/1979US4155815 Endless treads with clamping shoes that serves as masking means and electrical contacts
05/22/1979CA1054969A1 Coating aluminum with a strippable copper deposit
05/15/1979CA1054555A1 Electrodepositing method
05/08/1979US4153523 Continuous electrochemical processing apparatus
05/08/1979US4153519 Silver-electroplating method using thiocyanic solution
05/08/1979US4153453 Composite electrodeposits and alloys
05/01/1979US4152240 Plated metallic cathode with porous copper subplating
05/01/1979CA1053603A1 Electrodeposition of gold
04/1979
04/10/1979US4148204 Process of mechanically shaping metal articles
03/1979
03/27/1979CA1051371A1 Direct-on ceramic coating of carbon-rich iron
03/27/1979CA1051370A1 Method and apparatus for incremental electro-processing of large areas
03/20/1979US4145263 Steel sheet useful in forming foodstuff and beverage cans
03/20/1979CA1051127A1 Electrochemical generation of field desorption emitters
03/13/1979US4144139 Semiconductors, solar cells
03/13/1979CA1050470A1 Process for coloring by electroplating an aluminium or aluminium alloy piece
03/06/1979US4143210 Multi-layer plating for improved corrosion resistance
03/06/1979US4143209 Process for making zinc coated steel wire and product made thereby
02/1979
02/27/1979US4141838 Dialysis membrane, especially for hemodialysis, and method for producing same
02/20/1979US4140591 Platinized chlorophyll electrode
02/20/1979US4140590 Spraying an electrolyte, spreading, detaching by suction
02/06/1979CA1047965A1 Coating a reactive metal to facilitate working thereof
01/1979
01/30/1979US4137131 Process for electrolytic deposition of metals on zirconium materials
01/30/1979CA1047437A1 Method of and apparatus for, local electroplating of strip material
01/23/1979US4135988 One hundred percent pattern plating of plated through-hole circuit boards
01/02/1979USRE29874 Electroplating of the cut edges of sheet metal panels
01/02/1979US4132617 Apparatus for continuous application of strip-, ribbon- or patch-shaped coatings to a metal tape
12/1978
12/26/1978US4131519 Cathode electrocatalyst
12/26/1978US4131517 Surface treating process for copper foil for use in printed circuit
12/19/1978CA1044636A1 Method of nodularizing a metal surface
12/12/1978CA1044174A1 Tinned steel plate free from surface graphite
11/1978
11/28/1978US4127709 Process for electro-plating nickel on titanium
11/28/1978US4127466 Photoelectrochemical metal plating and purification system
11/28/1978CA1043287A1 Method and composition for electroplating auminum alloys
11/21/1978US4126533 Apparatus for selective electroplating of workpieces
11/21/1978US4126522 Method of preparing aluminum wire for electrical conductors
11/21/1978US4126521 Head of a magnetic transducer using a chromium bath as electrical conductor
11/21/1978US4126483 Aluminum-zinc article
11/14/1978US4125444 Electrochemical polishing method
11/07/1978US4124455 Multilayer vapor deposition of titanium, chromium, tantalum, molybdenum, platinum and palladium
10/1978
10/31/1978USRE29820 Method for the production of material for printed circuits
10/17/1978US4120994 Deposition of metal on substrate
10/17/1978US4120758 Production of powder metallurgy alloys
10/10/1978US4119516 Continuous electroplating apparatus
10/10/1978US4119499 Continuous contact plater product
10/10/1978CA1040077A1 Method and apparatus continuously quenching moving electrolytic tin-plated steel strip
09/1978
09/26/1978US4116730 Boron-containing magnesium hydroxide coating
09/26/1978CA1039227A1 Anode coated with magnetite and the manufacture thereof
09/19/1978US4115211 Water soluble acid and heavy metal salt electrolyte
09/12/1978US4113580 Layers of iron-tin alloy and hydrated chromium oxide
09/12/1978US4113577 Method for plating semiconductor chip headers