Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800)
04/1980
04/01/1980US4196060 Method of surface treating an aluminum wire for electrical use
04/01/1980CA1074725A1 Process for electrolytically coloring aluminum and aluminum alloys
04/01/1980CA1074647A1 Solar collector panel
03/1980
03/05/1980EP0008440A2 Process for the anodic oxidation of aluminium and its application as printing-plate substrate material
03/04/1980CA1072909A1 Low temperature sealing of anodized aluminum
03/04/1980CA1072908A1 Electrolytic colouring of anodized aluminium by means of optical interference effects
03/04/1980CA1072735A1 Process for producing an aluminum electrolytic capacitor having a stable oxide film
02/1980
02/26/1980US4190315 Light transmission guides
02/20/1980EP0008212A1 Method of anodising aluminium, novel article with an anodised aluminium surface, and use thereof in alkaline conditions
02/19/1980US4189357 Electrodeposition of manganese dioxide
02/19/1980CA1072052A1 Continuous apparatus for electrolytic treatment on a long structure of aluminum or its alloys
02/19/1980CA1072041A1 Continuous electrolyte colouring of a pre-anodised aluminium foil or strip
02/12/1980US4188310 Cyclization, decarboxylation, reduction, perfumes
02/12/1980US4188270 One step, sodium phosphate and an acid, anodizing
02/07/1980WO1980000158A1 Coating system
01/1980
01/29/1980CA1070636A1 Method of forming a coloured anodic oxide film on aluminum based-alloy material
01/23/1980EP0007234A2 A process for the anodic treatment of a continuous web of aluminium foil, foil so obtained and its application as a lithographic printing plate
01/23/1980EP0007233A1 A method of treating aluminium foil or a lithographic printing plate support and products so obtained
01/22/1980US4184927 Anodizing aluminum, reversing polarity
01/22/1980US4184926 Anti-corrosive coating on magnesium and its alloys
12/1979
12/25/1979US4180443 Method for coloring aluminum
12/25/1979US4180417 Phosphating of metallic substrate
12/18/1979US4179342 Coating system method for coloring aluminum
12/12/1979EP0006046A1 Use of a solution for forming protective layers on zinc surfaces by electrolysis
12/12/1979EP0005919A1 Process for sealing anodised aluminium and product so obtained
12/04/1979US4177299 Aluminum or aluminum alloy article and process
12/04/1979US4177127 Device for the production of anodized material
10/1979
10/17/1979EP0004569A1 Process for the anodic oxydation of aluminium and its use as printing plate carrier material
10/02/1979US4169741 Method for the surface treatment of metals
10/02/1979CA1063546A1 Process for manufacturing electrolytically chromated steel sheet
09/1979
09/25/1979US4169022 Electrolytic formation of chromite coatings
09/04/1979US4166777 Electrodeposition of hydrophilic silicate layer on surface
09/04/1979US4166776 Anodizing, coating with thin layer of anti-friction metal
09/04/1979CA1061741A1 Two-stage anodization of capacitor electrodes
09/04/1979CA1061657A1 Steel sheets and strips having good paintability and a production method therefor
08/1979
08/28/1979CA1061281A1 Surface treating process of aluminium wire for electric use
08/28/1979CA1061280A1 Method for producing green-colored anodic oxide film on aluminum or aluminum base alloy articles
08/21/1979US4165314 Mixtures of 1:2 cobalt complexes of monoazo compounds having an acetoacetanilide coupling component radical
08/21/1979US4165252 Method for chemically treating a single side of a workpiece
08/21/1979CA1060838A1 Process for continuous electrolytic coloring of aluminum or aluminum base alloy strip and wire
08/14/1979CA1060376A1 Electrolytic colouring of anodised aluminum
07/1979
07/31/1979US4163083 Microporous aluminum oxide containing electroconductive metal oxide impregnated therein
07/31/1979US4162949 Reduction of steel cathode overpotential
07/25/1979EP0003175A1 Aluminium articles having anodic oxide coatings and methods of colouring them by means of optical interference effects
07/24/1979CA1059060A1 Method for producing coloured anodic film on aluminum-based material
07/24/1979CA1059059A1 Producing a coloured oxide on an article of aluminium or aluminium alloy
07/17/1979CA1058551A1 Method for manufacturing chromated electro-galvanized steel sheet
07/03/1979US4159927 Anodizing aluminum in boric acid bath containing hydroxy organic acid
06/1979
06/19/1979CA1056762A1 Corrosion and abrasion resistant aluminum and aluminum alloy plates particularly useful as support members for photo-lithographic plates and the like
06/12/1979US4157944 Anodic treatment, cathodic treatment an acid chromate electrolyte selected from chromic trioxide, alkaline metal chromates and dichromates, ammonium chromate and dichromate
05/1979
05/22/1979US4155154 Anodization of electrolytic capacitor sections
05/15/1979CA1054738A1 Electrochromic display device
05/15/1979CA1054309A1 Chemical surface coating bath
05/08/1979CA1054089A1 Process for electrolytically coloring aluminum and aluminum alloys
05/01/1979US4152222 Electrolytic coloring of anodized aluminium by means of optical interference effects
05/01/1979US4152221 Continuous spray process, pulsed electric current
04/1979
04/24/1979CA1053173A2 Electroplated anodized aluminum articles and process therefor
04/10/1979US4148294 Solar collector panel and method of making
04/03/1979US4147598 Method for producing colored anodic oxide films on aluminum based alloy materials
03/1979
03/27/1979US4146440 Method for forming an aluminum interconnect structure on an integrated circuit chip
03/27/1979US4146439 Anodization of aluminum capacitor electrode foil
03/21/1979EP0001198A1 Process for the manufacture of articles by the thermoforming of aluminium or magnesium or of aluminium or magnesium base alloys
03/20/1979US4145263 Steel sheet useful in forming foodstuff and beverage cans
03/13/1979US4144142 In the presence of trivalent aluminum as a resistivity control agent
03/13/1979CA1050479A1 Method for treating aluminium and aluminium alloy surfaces in order to obtain a "lezard-like-finish"
03/13/1979CA1050473A1 Method of forming oxide film on aluminum or aluminum alloy
03/13/1979CA1050470A1 Process for coloring by electroplating an aluminium or aluminium alloy piece
03/13/1979CA1050211A1 Method of neutralizing surface color caused by anodizing aluminum alloys
03/06/1979CA1049949A1 Process for the production of combination dyeing on workpieces of aluminum or aluminum alloys
02/1979
02/20/1979CA1048963A1 Process for electrolytically coloring aluminum and aluminum alloys
01/1979
01/30/1979US4137132 Chromite coatings, electrolytes, and electrolytic method of forming the coatings
01/23/1979US4135990 Surface treatment of the anodes for tantalum capacitors
01/23/1979CA1046981A1 Electrocoating aluminum sheet or strip
01/23/1979CA1046978A1 Process for anodizing aluminum and its alloys
01/23/1979CA1046975A1 Process for electrolytic colouring of the anodic oxide film on aluminum or aluminum base alloys
01/09/1979US4133725 Low voltage hard anodizing process
01/09/1979US4133724 Anodizing a compound semiconductor
01/02/1979CA1045576A1 Coloring methods for aluminum and aluminum alloys
12/1978
12/26/1978US4131520 Two-stage anodization of capacitor electrodes
12/26/1978US4131518 Process for anodizing aluminum
12/19/1978US4130771 Method of adjusting the frequency of a crystal resonator and reducing ageing effects
12/19/1978US4130466 Antifouling coating for aluminum structures
12/19/1978CA1044782A1 Apparatus for electrolytically processing aluminium material
12/19/1978CA1044636A1 Method of nodularizing a metal surface
12/05/1978US4128461 Aluminum hard anodizing process
12/05/1978US4128460 Coloring by electrolysis of aluminum or aluminum alloys
11/1978
11/28/1978US4127451 Method for providing environmentally stable aluminum surfaces for adhesive bonding and product produced
11/28/1978CA1043287A1 Method and composition for electroplating auminum alloys
11/14/1978US4125674 Aluminum foil for an electrode of an electrolytic capacitor
10/1978
10/31/1978CA1041348A1 Aluminum foil composite for graphic applicators
10/24/1978US4121980 Method of sealing oxidized aluminum surfaces with aqueous solutions of polycarboxylic acids
10/03/1978US4118303 Apparatus for chemically treating a single side of a workpiece
09/1978
09/26/1978CA1039228A1 Method of forming colored oxide film on aluminum or aluminum alloy material
09/19/1978US4115212 Acid bath, metal salts
09/19/1978US4115211 Water soluble acid and heavy metal salt electrolyte
09/12/1978US4113580 Layers of iron-tin alloy and hydrated chromium oxide
09/12/1978US4113579 Anodizing an aluminum foil
09/12/1978CA1038327A1 Method of forming colored oxide film on aluminum or aluminum alloy
09/05/1978USRE29754 Process and apparatus for continuously anodizing aluminum
09/05/1978US4111763 Process for improving corrosion resistant characteristics of chrome plated aluminum and aluminum alloys
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