| Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800) |
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| 01/31/1995 | US5385662 Method of producing oxide ceramic layers on barrier layer-forming metals and articles produced by the method |
| 01/31/1995 | CA1334186C Organic composite-plated steel sheet |
| 01/24/1995 | CA1334055C Optical interference structures incorporating porous films |
| 01/17/1995 | US5382347 Protective coatings, oxidation and heat treatment |
| 01/10/1995 | US5380451 Bath for the pre-treatment of light metals |
| 01/04/1995 | EP0548132B1 Process for making highly pure propylene carbonate and the simultaneous production of passivated electrodes |
| 12/20/1994 | US5374488 Steel base with layers of chromium metal and insoluble hydrated chromium oxide |
| 12/20/1994 | US5374455 Process for sealing aluminum oxide films |
| 12/20/1994 | US5374347 Immersion in an aqueous acidic solution free of hexavalent chromium and containing a trivalent chromium compound and an alkaline reagent; oxidation aftertreatment |
| 12/14/1994 | EP0573585B1 Two-step chemical/electrochemical process for coating magnesium |
| 12/08/1994 | WO1994028552A1 Memory material and method for its manufacture |
| 12/06/1994 | US5370780 Device for continuous electrodeless electrochemical treating of an electrically conductive web in an electrolyte cell |
| 11/08/1994 | US5362569 Anodizing and duplex protection of aluminum copper alloys |
| 11/08/1994 | US5362317 Aromatic sulfonates in solutions |
| 11/02/1994 | EP0410003B1 Insulated electric wire |
| 10/25/1994 | US5358623 Corrosion resistant anodized aluminum |
| 10/18/1994 | US5356679 Pipe surface coating with conversion and thermosetting resin layer, and process for the coating application |
| 10/12/1994 | EP0619333A2 Process for coating metals |
| 10/11/1994 | US5354390 Process for obtaining tissue-protective implants prepared from titanium or a titanium-base microalloy |
| 10/05/1994 | CN1026151C Production process and equipment for selective solar-energy absorbing film |
| 10/04/1994 | US5352346 Current generation and control systems for electrolytic vat |
| 09/29/1994 | WO1994021845A1 Device for electrolytic oxidation of silicon wafers |
| 09/29/1994 | WO1994021387A1 Anodized aluminum with protective coating and coating composition |
| 09/28/1994 | EP0617146A1 Anodizing and duplex protection of aluminium copper alloys |
| 09/21/1994 | EP0569503B1 Process for modifying the surface of carbon-containing materials by electrochemical reduction of diazonium salts, applicable in particular to carbon fibres for composite materials; carbon-containing materials so modified |
| 09/20/1994 | US5348640 Phosphate coating of aluminum substrate |
| 09/13/1994 | CA1331962C Process for producing a multilayer-coated steel strip having excellent corrosion resistance and weldability and useful for containers |
| 09/06/1994 | US5344550 Flattened, granular tin coating |
| 09/01/1994 | DE4331380C1 Method for producing anode foils for high-voltage electrolytic capacitors |
| 08/24/1994 | EP0611834A1 Aluminium based substrate for enamelling |
| 08/23/1994 | CA1331577C Method for treatment of high-strength metals against embrittlement |
| 08/18/1994 | WO1994018362A1 Two-step electrochemical process for coating magnesium |
| 08/10/1994 | EP0526480B1 Process for producing colour change devices incorporating latent indicia and the resulting devices |
| 08/09/1994 | US5336341 Infrared radiation element and process of producing the same |
| 08/02/1994 | US5334297 Method for production of colored article of aluminum or aluminum alloy |
| 07/27/1994 | EP0607579A1 Process for anodic oxidation |
| 07/20/1994 | EP0606309A1 Peelable laminated structures and process for production thereof. |
| 07/20/1994 | EP0584226A4 Polymer laminated drag cast can stock and method |
| 07/20/1994 | EP0494187B1 Porous membranes suitable for separation devices and other uses |
| 07/20/1994 | CN1089668A Compound color formation for aluminium or its alloy |
| 07/19/1994 | US5330850 Multilayer, zinc alloy, chromate, organic polymer |
| 07/19/1994 | US5330635 Anodizing; priming and sealing with polyurethane; curing |
| 07/13/1994 | CN1089311A Dyeing technology for anodizing film of aluminium or aluminium alloy |
| 07/07/1994 | WO1994015002A1 Method for the electrolytic inking of aluminium surfaces using a.c. |
| 07/06/1994 | EP0605354A1 A process for obtaining a range of colours of the visible spectrum using electrolysis on anodized aluminium |
| 07/01/1994 | CA2112616A1 Process for obtaining a range of colours of the visible spectrum using electrolysis on anodized aluminum |
| 06/28/1994 | US5324587 Adhesively bonded aluminum |
| 06/21/1994 | US5322613 Method and apparatus for marking orthodontic products |
| 05/24/1994 | US5314607 Apparatus and method for anodizing supports for lithographic printing plate |
| 05/18/1994 | EP0597131A1 Phosphating process |
| 05/17/1994 | US5312541 Improvements in processes for coloring anodized aluminum and/or aluminum alloys |
| 05/17/1994 | CA1329622C Ferrocene derivatives, surfactants containing them and process for producing organic thin film |
| 05/10/1994 | US5310464 Electrocrystallization of strongly adherent brushite coatings on prosthetic alloys |
| 04/27/1994 | EP0594374A1 Cookware and a method of forming same |
| 04/26/1994 | CA1328885C Cotelomer compounds |
| 04/24/1994 | CA2108984A1 Cooking utensil and a method of forming same |
| 04/20/1994 | EP0490914B1 Methods for depositing finish coatings on substrates of anodisable metals and the products thereof |
| 04/20/1994 | CN1085610A Aluminum wire and foil (belt) with oxide skin and processing technology thereof |
| 04/19/1994 | US5304257 Trivalent chromium conversion coatings for aluminum |
| 04/19/1994 | CA1328582C Lubricating resin coated steel strips having improved formability and corrosion resistance |
| 04/14/1994 | WO1994008074A1 Process for phosphating galvanised steel surfaces |
| 04/14/1994 | WO1994008073A1 Process for producing anodic films exhibiting coloured patterns and structures incorporating such films |
| 04/14/1994 | WO1994008071A1 Protection of chromium-steel substrates against corrosive and erosive attack at temperatures up to about 500 °c |
| 04/13/1994 | EP0535051B1 Color change devices activatable by bending |
| 04/06/1994 | EP0590477A1 Architectural material using metal oxide exhibiting photocatalytic activity |
| 04/05/1994 | US5300209 Controlling resistivity of electrolyte solution to form quality, acid resistant oxide film |
| 03/31/1994 | DE4232292A1 Verfahren zum Phosphatieren von verzinkten Stahloberflächen A process for phosphating galvanized steel surfaces |
| 03/24/1994 | DE4231879A1 Recovering sodium aluminate solution from an aluminium etchant bath - to use as phosphate precipitating agent in clarifying plant |
| 03/22/1994 | US5296126 Method for processing the etched surface of a semiconductive or semi-insulating substrate |
| 03/16/1994 | EP0587543A2 Process for improving the corrosion resistance of copper and copper alloy radiators, and the radiators thereby obtainable |
| 03/16/1994 | EP0587525A1 Pretreatment process for metal or alloy articles |
| 03/02/1994 | EP0584226A1 Polymer laminated drag cast can stock and method |
| 03/01/1994 | US5290424 Method of making a shaped reflective aluminum strip, doubly-protected with oxide and fluoropolymer coatings |
| 03/01/1994 | CA2077093A1 Oxide coating of titanium |
| 02/23/1994 | EP0583330A1 Process for producing anodic films exhibiting coloured patterns and structures incoporating such films |
| 02/22/1994 | US5288372 Altering a metal body surface |
| 02/15/1994 | US5286284 Used in electrolytic coloring of aluminum |
| 02/08/1994 | US5284711 Method for forming a fluororesin film and articles having a fluororesin film formed by the method |
| 02/02/1994 | EP0580765A1 Metal treatment |
| 02/01/1994 | US5282650 Color change devices activatable by bending |
| 01/26/1994 | CN1081282A Electric circuit and method for forming the same |
| 01/12/1994 | CN1080671A Two-step chemical/electrochemical magnesium coating process |
| 01/11/1994 | US5277982 Process for producing anodic films exhibiting colored patterns and structures incorporating such films |
| 01/11/1994 | US5277788 Twice-anodized aluminum article having an organo-phosphorus monolayer and process for making the article |
| 01/04/1994 | US5275713 Method of coating aluminum with alkali metal molybdenate-alkali metal silicate or alkali metal tungstenate-alkali metal silicate and electroyltic solutions therefor |
| 01/04/1994 | US5275703 Method of adhering a colored electroplating layer on a zinc-electroplated steel article |
| 01/04/1994 | CA1325786C Process and circuitry for the electrolytic coloring of anodized aluminum surfaces |
| 12/22/1993 | EP0575244A1 Process for treating aluminium-based substrates before their anodisation, bath used in this process and concentrate for preparing this bath |
| 12/22/1993 | EP0574450A1 Device for continuous electrodeless electrochemical treating of an electrically conductive web in an electrolyte cell and its use. |
| 12/21/1993 | CA1325402C Bilayered anodized aluminum support, method for the preparation thereof and lithographic printing plate containing same |
| 12/18/1993 | CA2098690A1 Process for the treatment of aluminum based substrates for the purpose of anodic oxidation, bath used in said process and concentrate to prepare the bath |
| 12/18/1993 | CA2098689A1 Process for the treatment of aluminum based substrates for the purpose of anodic oxidation, bath used in said process and concentrate to prepare the bath |
| 12/15/1993 | EP0573585A1 Two-step chemical/electrochemical process for coating magnesium. |
| 12/14/1993 | US5269904 Forming metal oxide layer on metal |
| 12/09/1993 | WO1993024944A1 Extruded capacitor electrode and method of making the same |
| 12/08/1993 | CN1079333A Extruded capacitor electrode and method of making same |
| 12/07/1993 | CA1324978C Electrochemical method of surface treating carbon; carbon, in particular carbon fibers, treated by the method, and composite material including such fibers |
| 12/07/1993 | CA1324975C Multiple coated composite steel strip |
| 12/01/1993 | EP0571832A2 Imides and their salts and their use as surface active agents |
| 11/30/1993 | US5266412 Coated magnesium alloys |