Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800) |
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04/09/1997 | CN1147031A Electrolytic chromate solution for galvanized sheet steel and method for processing galvanized sheet steel with it |
04/09/1997 | CN1034522C Plasma-reinforced electrochemical process for surface ceramicification and relevant product |
04/02/1997 | CN1146496A Aluminium alloy |
04/01/1997 | US5616233 Method for making a fluorinated silicon dioxide layer on silicon substrate by anodic oxidation at room temperature |
04/01/1997 | US5616229 Immersing in bath containing alkali metal hydroxide, passing modified shaped-wave alternating electric current from high voltage source, adding oxyacid salt of alkali metal to electrolyte bath; wear and erosion resistance |
03/25/1997 | US5614327 Process for protecting a silver or silver-coated part |
03/25/1997 | US5614037 Curing phenolic resin |
03/12/1997 | EP0762152A1 Aluminium reflector having a reflection increasing coating |
03/12/1997 | CN1144852A Process for anodizing aluminum materials and application members whereby |
03/06/1997 | WO1997008365A1 Method and apparatus for electrochemical surface treatment |
03/06/1997 | WO1997008364A1 Passification of tin surfaces |
03/04/1997 | US5607521 Method for post-treatment of an article with a metallic surface as well as a treatment solution to be used in the method |
03/04/1997 | US5607520 Reel-to-reel passivation of stainless steel wire |
02/13/1997 | WO1997005302A1 Process for depôtsols into microporous coating layers |
02/11/1997 | US5602791 Memory material and method of its manufacture |
01/30/1997 | WO1997003232A1 Method of compacting anodized metals with lithium and fluoride-containing solutions without using heavy metals |
01/30/1997 | WO1997003231A1 Thin-layer ceramic coating and method of producing the same |
01/30/1997 | CA2226418A1 Process for sealing anodized metals with lithium- and fluoride-containing solutions free from heavy metals |
01/28/1997 | US5597423 Niobium tin sheet for superconducting magnets |
01/21/1997 | US5595813 Antimold, durability |
01/21/1997 | US5595640 Method and apparatus for continuous galvanic application of metallic layers on a body |
01/21/1997 | US5595638 Method for manufacturing a semiconductor device utilizing an anodic oxidation |
01/15/1997 | EP0753869A2 Selective anodization of capacitor anode body |
01/15/1997 | EP0753109A1 Brake rotors, clutch plates and like parts and methods for making the same |
01/09/1997 | DE19524828A1 Verfahren zum schwermetallfreien Verdichten anodisierter Metalle mit Lithium- und Fluorid-haltigen Lösungen A method for heavy metal-free sealing anodized metals with lithium and fluoride-containing solutions |
01/08/1997 | CN1033769C 电子电路 Electronic circuit |
01/02/1997 | EP0751231A2 Aluminum alloy |
12/27/1996 | EP0663964B1 Protection of chromium-steel substrates against corrosive and erosive attack at temperatures up to about 500 degrees celsius |
12/24/1996 | US5587063 Method for electrolytic coloring of aluminum surfaces using alternating current |
12/17/1996 | US5585189 Pigment dispersion composition |
12/11/1996 | EP0747510A1 Deposition of chromium oxides from a trivalent chromium solution |
12/10/1996 | US5582884 Peelable laminated structures and process for production thereof |
12/10/1996 | US5582654 Deoxidizing, immersing the surface in cerium nitrate solution, electrically charging while contacting with sodium molybdate solution, finally immersing in cerium chloride solution |
12/07/1996 | CA2175952A1 Deposition of chromium oxides from a trivalent chromium solution |
12/05/1996 | WO1996038604A1 Pigment dispersion composition for filling and coloring aluminum or aluminum alloy oxide film |
12/05/1996 | WO1996038603A1 Method of using a micro-arc to apply a coating to the surface of an article |
12/05/1996 | WO1996027698A3 Chromium-free process for improving the adherence of paint applied by thin-film anodic oxidation |
11/21/1996 | DE19518587A1 Printing block made of aluminium@ |
11/12/1996 | CA1338709C Electrolytic process and apparatus for forming pattern on surface of metallic object |
11/07/1996 | WO1996034993A1 Preparation of pre-coated aluminum alloy articles |
11/06/1996 | EP0726814A4 Liquid fatty acid protection of anodized aluminum |
11/06/1996 | CN1135086A Tantalum capacitor impregnation process |
10/31/1996 | WO1996033863A1 Anodized aluminum substrate having increased breakdown voltage |
10/24/1996 | WO1996033300A1 Process for producing ceramic layer by plasma enhanced electrolysis and product thereof |
10/16/1996 | CN1133353A Stainless steel plate with colour and topographic surface and making method thereof |
10/16/1996 | CN1133352A Stainless steel plate with colour and topographic surface and making method thereof |
10/15/1996 | US5565042 Black chromate solution |
10/02/1996 | EP0438444B1 Aluminum alloy semiconductor packages |
10/01/1996 | CA1338621C Method for producing zn-ni alloy plated steel plate having superior press formability |
09/30/1996 | EP0842309A4 Process for dep tsols into microporous coating layers |
09/26/1996 | WO1996029208A1 Process for making decorated, extruded, profiled elements |
09/25/1996 | CN1131705A Oxidation preparation method for aluminum and aluminum alloy colour porcelain texture |
09/25/1996 | CN1131620A Stainless steel plate having colored and topographical surface and fabricating method thereof |
09/24/1996 | US5559058 Method for producing native oxides on compound semiconductors |
09/19/1996 | WO1996028591A1 Anodisation of magnesium and magnesium based alloys |
09/18/1996 | EP0732426A1 Process for continuously anodising aluminium strips or wires |
09/17/1996 | US5556531 Process for the aftertreatment of aluminum materials substrates of such materials and their use for offset printing plates |
09/17/1996 | CA2027553C Insulated wire for high-temperature environment |
09/12/1996 | WO1996027699A1 A non-chromate sealant for porous anodized aluminum |
09/12/1996 | WO1996027698A2 Chromium-free process for improving the adherence of paint applied by thin-film anodic oxidation |
09/12/1996 | DE19508126A1 Chromfreies Verfahren zur Verbesserung der Lackhaftung nach Dünnschicht-Anodisierung The chromium-free method for improving the paint adhesion after thin-layer anodization |
09/12/1996 | CA2214822A1 A chromium-free process for improving paint adhesion after thin-layer anodization |
09/12/1996 | CA2214712A1 A non-chromate sealant for porous anodized aluminum |
09/11/1996 | EP0675976B1 Method for the electrolytic inking of aluminium surfaces using a.c. |
09/11/1996 | CN1130573A Stainless steel plate having colored and topographical surface and fabricating method thereof |
09/10/1996 | US5554739 Attaching organic group to graphite, carbon fibers, etc. |
09/10/1996 | US5554231 Corrosion resistant aluminum and aluminum coating |
09/04/1996 | EP0730202A2 A method for preparing an aluminium foil for use as a support in lithographic printing plates |
08/29/1996 | DE19506656A1 Coating light metal surface with ceramic layer |
08/28/1996 | EP0728542A1 Decorated structure of deformed metal, in particular of expanded metal, and method for its production |
08/28/1996 | CN2233932Y Anode contactless type aluminium plate oxidation machine |
08/21/1996 | EP0726969A1 Secondary protective treatments for metal surfaces |
08/21/1996 | EP0726814A1 Liquid fatty acid protection of anodized aluminum |
08/20/1996 | US5547769 Method and coating for protecting against corrosive and erosive attacks |
08/20/1996 | US5547518 Enhanced method for cleaning foil |
08/14/1996 | CN1128807A Colloid electrolyte compositions |
08/07/1996 | EP0724778A1 Anodized aluminum electronic package components |
08/07/1996 | EP0724653A1 A method for post-treatment of an article with a metallic surface as well as a treatment solution to be used in the method |
07/30/1996 | CA2083845C Color change devices activatable by bending |
07/26/1996 | CA2167972A1 Decorated deformed metal structure particularly expanded metal structure, and process thereof |
07/10/1996 | CN1126148A Embossing stainless starlight panel having a colored and topographical and a fabricating method thereof |
07/09/1996 | US5534356 Anodized aluminum substrate having increased breakdown voltage |
07/09/1996 | US5534296 Immersion in phosphoric acid bath, electroless deposition of nickel |
07/09/1996 | CA1338442C Process for sealing anodized aluminum |
07/03/1996 | CN1125786A Surface processing method of high-hardness aluminum or aluminum alloy tack-free pot |
07/02/1996 | US5532606 Apparatus for determining characteristics of a substrate |
06/27/1996 | WO1996019596A1 Cleaning aluminium workpieces |
06/26/1996 | CN1125271A Aluminium and aluminium alloy low temp. quick sealer and sealing technology |
06/20/1996 | WO1996018690A1 Carbon materials reacted with diazonium salts |
06/18/1996 | US5526914 Brake rotors, clutch plates and like parts and methods for making the same |
06/12/1996 | CN1124304A Apparatus and method for anodic sxidation |
06/06/1996 | WO1996017111A1 Process for producing a corrosion and wear-resistant oxide layer with locally reduced layer thickness on the metal surface of a workpiece |
06/05/1996 | DE4442792A1 Verfahren zur Herstellung einer korrosions- und verschleißschützenden Oxidschicht mit örtlich reduzierter Schichtdicke auf der Metalloberfläche eines Werkstücks A process for producing a corrosion and wear protective oxide layer with a locally reduced thickness on the metal surface of a workpiece |
05/29/1996 | EP0714039A1 Aluminium surface to be used in the technique of lighting |
05/23/1996 | WO1996015296A1 Treatment of aluminium or aluminium alloys |
05/23/1996 | WO1996015295A1 Vacuum chamber made of aluminum or its alloy, and surface treatment and material for the vacuum chamber |
05/22/1996 | EP0713250A2 Material for semiconductor substrate, process for producing the same, and semiconductor device with such substrate |
05/22/1996 | EP0712747A1 Sealing profile with metallized decoration |
05/15/1996 | EP0578670B1 Process for phosphatizing metallic surfaces |
05/15/1996 | DE19542410A1 Building material quickly forming natural patina |