| Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800) |
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| 06/01/1982 | US4332653 Method of nitriding by high temperature electrolysis |
| 06/01/1982 | CA1124674A1 Electrolytically coloured anodized aluminium panels for solar energy absorption |
| 05/18/1982 | CA1123777A1 Sealing anodized aluminum with silicic acid or silicate and coating for corrosion resistance |
| 04/28/1982 | EP0050216A2 Process for the anodic oxidation of aluminium and its use as a bearer of printing plates |
| 04/21/1982 | EP0049706A1 Method and apparatus for continuously forming color display layer on stainless steel strip |
| 04/20/1982 | US4325791 Method for providing uranium articles with a corrosion resistant anodized coating |
| 04/13/1982 | CA1121700A1 Producing hydrous oxide of controlled thickness on aluminum capacitor foil |
| 04/07/1982 | EP0049192A1 Apparatus for anodic oxydation by the pad-plating process, and electrolyte used therefor |
| 04/07/1982 | EP0048988A1 Method for forming decorative colored streak patterns on the surface of an aluminum shaped article |
| 04/07/1982 | EP0048929A1 Rhodium-plated article with black or blue color, process for making the same and bath therefor |
| 04/07/1982 | EP0048909A1 Process for the anodic oxidation of aluminium, and its use as a carrier material for printing plates |
| 04/06/1982 | US4323433 Anodizing process employing adjustable shield for suspended cathode |
| 03/16/1982 | CA1119908A1 Solar-energy absorber and a method for its manufacture |
| 02/23/1982 | US4316780 Method of producing color-anodized aluminium articles |
| 02/23/1982 | CA1118708A1 Method for providing environmentally stable aluminum surfaces for adhesive bonding and product produced |
| 02/10/1982 | EP0045446A1 Process for dividing a single semiconductor crystal into wafers |
| 02/09/1982 | CA1117893A1 Anodization of aluminum capacitor electrode foil |
| 02/02/1982 | CA1117467A1 Preparation of anodes by nickel plating and activation in a nickel sulphate and thiosulphate bath |
| 01/27/1982 | EP0044499A1 Triazinylaminotriazines, their preparation, their use in stabilising synthetic polymers and products realised with them |
| 01/19/1982 | CA1116475A1 Method for the manufacture of parts from aluminium or magnesium based alloys by keat forming |
| 01/12/1982 | US4310586 Electrodeposition fo metallic inorganic pigments |
| 01/12/1982 | US4310390 Protective coating process for aluminum and aluminum alloys |
| 01/05/1982 | US4309257 Novel process for the production of optically selective surfaces |
| 12/30/1981 | EP0042715A1 Method of surface treatment of porous material |
| 12/29/1981 | US4308079 Treating with an amino phosphonate compound corrosion inhibitor |
| 11/17/1981 | CA1112600A1 Electrolytically treating aluminium surface in bath of hydroxide or salt with acid |
| 11/11/1981 | EP0039360A1 A process for the preparation of a dark-coloured, weave-length selective oxide film on aluminium. |
| 11/10/1981 | CA1112137A1 Method for the surface treatment of metals |
| 11/03/1981 | US4298661 A film of manganic hydroxide on a protective coating of manganese; corrosion resistance |
| 10/27/1981 | CA1111368A1 Protective coating process for aluminum and aluminum alloys |
| 10/20/1981 | US4296182 Heat resistant |
| 10/06/1981 | US4293441 Fluoroaliphaticsulfonamido phosphonic acid, ethylene glycol or propylene glycol |
| 09/29/1981 | US4292148 Post-treatment of etched aluminum capacitor foil |
| 09/22/1981 | US4290861 Growth of oxide films by vapor solid state anodization |
| 09/08/1981 | US4288469 Anodized aluminium rollers with improved electrical conductivity and a process for their manufacture |
| 09/08/1981 | US4288299 Enhanced hydrothermal sealing of anodized aluminum |
| 08/11/1981 | CA1106960A1 Method of adjusting the frequency of a crystal resonator |
| 08/11/1981 | CA1106795A1 Coloured pattern on anodized aluminium article with shade differences |
| 07/28/1981 | CA1105872A1 Method of sealing oxidized aluminum surfaces with aqueous solutions of polycarboxylic acid |
| 07/14/1981 | US4278737 Electrolysis in alkaline borate solution, then in acid solution |
| 07/14/1981 | US4278513 Nonionic surfactant |
| 06/16/1981 | US4273625 Method of treating objects the surface of which consists of tin |
| 06/02/1981 | US4270991 Anodic oxidation of aluminum and aluminum alloys with a lignin electrolyte solution |
| 06/02/1981 | CA1102272A1 Heating thin tin-plated steel sheet to form alloy and electrolytically treating with chromate |
| 05/28/1981 | WO1981001424A1 A process for the preparation of a dark-coloured,wave-length selective oxide film on aluminium |
| 05/27/1981 | EP0029257A1 Substrate coated with a corrosion-resistant black layer and process for obtaining such a substrate |
| 05/19/1981 | US4268535 Gallium arsenide, calcium oxide |
| 05/12/1981 | US4267218 Solar collector with blackened layer facing insulation |
| 04/28/1981 | US4264416 Method for continuous application of strip ribbon or patch-shaped coatings to a metal tape |
| 04/28/1981 | US4264384 Method and article for electrically splicing web ends |
| 04/28/1981 | CA1100087A1 Process and apparatus for electrolytic colouration of anodised aluminium |
| 04/21/1981 | US4263113 Low-voltage anodization |
| 03/24/1981 | CA1098076A1 Reduction of steel cathode overpotential |
| 03/18/1981 | EP0025396A1 Process for elaborating a material for manufacturing metal packages, particularly foodcans, constituted by a protected steel sheet |
| 03/17/1981 | US4256547 Specific voltages, temperature, and times for the electrolysis of aluminum alloys of any composition; results meets specifications |
| 03/17/1981 | US4256546 Thermoconductive black coatings of aluminum oxide containing tin and/or silver by electrolytic coloring in a solution of tin sulfate, silver nitrate, polyoxyethylene glycol, benzenesulfonic acid, tartaric and sulfuric acids, and aluminum sulfate |
| 03/11/1981 | EP0024760A1 Method of treating objects the surface of which consists of tin |
| 02/24/1981 | US4252620 Process for forming an anodized film over the surface of aluminum substrates |
| 02/24/1981 | US4252575 Producing hydrous oxide of controlled thickness on aluminum capacitor foil |
| 02/17/1981 | US4251330 Electrolytic coloring of anodized aluminium by means of optical interference effects |
| 02/17/1981 | US4251254 Tools for the handling and shaping of glass |
| 02/17/1981 | US4250727 A layer of artificial oxide serves as an antisticking agent |
| 02/03/1981 | US4248676 Method for treating steel plate and its manufacture |
| 02/03/1981 | US4248674 Using a novel arrangement of electrodes in the contact and anodizing cells |
| 01/28/1981 | EP0023055A1 Process for making a selective absorber for a solar collector |
| 01/21/1981 | EP0022507A1 Process for chemically recording boundary layer currents |
| 01/20/1981 | CA1094010A1 Treating-thin tin-plated steel with chromic acid or sodium dichromate |
| 01/13/1981 | US4244791 Acidic electrolyte containing SnII ions |
| 01/06/1981 | US4243496 Process for the formation of protecting coatings on zinc surfaces |
| 12/30/1980 | CA1092648A1 Circuit for controlling the voltage applied to an anodized aluminium colouring bath |
| 12/16/1980 | US4239610 Device for the production of anodized material |
| 11/25/1980 | US4235682 Agar and gelatine |
| 11/18/1980 | US4234398 Electrolytic oxidation |
| 10/28/1980 | US4230758 Fluorine resin coated structure of aluminum or aluminum alloy |
| 10/28/1980 | US4230539 Method for surface treatment of anodic oxide film |
| 10/21/1980 | US4229266 Process for anodically oxidizing aluminum and use of the material so prepared as a printing plate support |
| 10/16/1980 | EP0015279A4 Coating system. |
| 10/14/1980 | CA1087502A1 Low temperature vapor sealing of anodized aluminum |
| 10/07/1980 | US4226680 Using immersed counterelectrode and alternating current |
| 09/30/1980 | US4225399 High speed aluminum anodizing |
| 09/30/1980 | US4225398 Method of improving the corrosion resistance of an anodically oxidized surface film on aluminum articles |
| 09/23/1980 | CA1086253A1 Process for production of sealed anodic oxide films on aluminum and aluminum alloys for coating |
| 09/17/1980 | EP0015279A1 Coating system. |
| 09/09/1980 | US4221832 Coating with metal |
| 09/09/1980 | US4221640 Method of treating a surface of an aluminum or aluminum alloy |
| 08/06/1980 | EP0014035A1 Process for the surface treatment of aluminium articles |
| 07/29/1980 | US4214952 Anodizing, bubbling |
| 07/09/1980 | EP0012831A1 Process for decorating anodized aluminium |
| 07/08/1980 | US4211619 Process for anodically oxidizing aluminum and use of the material so prepared as a printing plate support |
| 07/01/1980 | US4210695 Method of forming colored patterns on aluminum or its alloys |
| 07/01/1980 | US4210499 Method of forming colored patterns on aluminum or its alloys |
| 06/24/1980 | US4209569 Baking form and method of making same |
| 06/17/1980 | CA1079680A1 Continuous electrolytical treatment of aluminum or its alloys |
| 06/11/1980 | EP0011771A1 Anodised aluminium rolls with improved electrical conductibility and method of manufacturing the same |
| 06/03/1980 | US4205649 Light-metal piston |
| 05/28/1980 | EP0011097A2 Process for electrolytic colouring of anodic oxide layers produced on aluminium |
| 05/27/1980 | US4204919 Boiling water and silicate, phosphate, tartrate or citrate |
| 05/13/1980 | US4202706 Corrosion resistance treatment of aluminum with N-alkyl-fluoroaliphaticsulfonamidophosphonic acids and salts thereof |
| 05/06/1980 | US4201821 Polymer coating, sublimatable dye |
| 04/08/1980 | CA1075189A1 Process for electrolytically coloring aluminum and aluminum alloys in gold |