Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800) |
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05/09/1996 | WO1996013625A1 Surface coated aluminium material and a method for preparing it |
05/09/1996 | DE4439004A1 Electrolytically dyeing anodised aluminium (alloy) |
05/08/1996 | EP0662164B1 Process for phosphating galvanised steel surfaces |
04/25/1996 | WO1996012052A1 Corrosion resistant aluminum and aluminum coating |
04/23/1996 | US5510015 Process for obtaining a range of colors of the visible spectrum using electrolysis on anodized aluminium |
04/02/1996 | US5503733 Process for phosphating galvanized steel surfaces |
04/02/1996 | US5503731 Second pair of electrodes to collect impurities; applying voltage so that at least one wiring line receives voltage for a different period of time than the others |
04/02/1996 | US5503730 Method for anodic oxidation |
03/28/1996 | DE4434049A1 Heterocyclic cpds. used in aq. soln. for compacting anodised layers |
03/26/1996 | US5502251 Mold release agents, paints and lacquers for levelling and adhesion |
03/20/1996 | CN1118740A Alluminium decorating plate and making same |
03/13/1996 | EP0700571A1 Memory material and method for its manufacture |
03/06/1996 | EP0700083A2 Aluminium alloy base semiconductor packages |
03/06/1996 | EP0699781A1 Electrolytic process for treating, particularly continuously plating a substrate |
03/06/1996 | EP0538410B1 Closure with irreversible color change system |
03/06/1996 | EP0364596B1 METHODS FOR PRODUCING Zn-Ni ALLOY-PLATED STEEL SHEET HAVING EXCELLENT PRESS MOLDABILITY |
03/06/1996 | CN1118022A Method for production of stainless steel with colour mirrorlike surface |
02/27/1996 | US5494713 Anodic oxidation, sealing pores, silicon-containing coating film by chemical vapor deposition |
02/14/1996 | CN1116662A Piston of internal combustion engine and making of same |
02/14/1996 | CN1116637A Pigment dispersion composition for filling pores in aluminum oxide for coloration |
02/01/1996 | WO1996002688A1 Color anodized aluminium, and electrolytic production process |
01/31/1996 | EP0589946B1 Confected stannous sulphate granulate suitable for electrolytically coloring with metallic salts |
01/31/1996 | CN1115793A Plasma-reinforced electrochemical process for surface ceramicification and relevant product |
01/25/1996 | WO1996001684A1 Permeable anodic alumina film |
01/23/1996 | US5486283 Method for anodizing aluminum and product produced |
01/23/1996 | CA1337980C Two phase metal/oxide films |
01/03/1996 | EP0689621A1 Device for electrolytic oxidation of silicon wafers |
12/27/1995 | EP0688370A1 Two-step electrochemical process for coating magnesium |
12/26/1995 | US5478415 Process and composition for sealing anodized aluminum surfaces |
12/26/1995 | US5478414 Reflective aluminum strip, protected with fluoropolymer coating and a laminate of the strip with a thermoplastic polymer |
12/19/1995 | US5476578 Apparatus for electroplating |
12/12/1995 | US5474194 Closure with irreversible color change system |
12/06/1995 | EP0685540A2 Pigment dispersion composition |
12/05/1995 | US5472788 Multilayer |
11/28/1995 | US5470664 Hard anodic coating for magnesium alloys |
11/28/1995 | US5470636 Multilayer element with oxide films of alumina on cores |
11/22/1995 | EP0683248A1 Process for the after-treatment of plates, foils or strips and its application as substrate for offset printing plates |
11/22/1995 | CN1112058A High-strength deformation aluminium alloy dual protection film with friction spark safety |
11/21/1995 | US5467630 Method for working terminal part of material for vertical suspension type surface treatment |
11/15/1995 | CN1111682A Process for treating waste liquid in surface treatment of aluminum materials |
11/14/1995 | CA1337555C Coated steel sheets and process for producing the same |
11/01/1995 | CN1110996A Monochromatic organic dye dyeing method |
10/24/1995 | US5460694 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 |
10/19/1995 | WO1995027859A1 Brake rotors, clutch plates and like parts and methods for making the same |
10/19/1995 | CA2187433A1 Brake rotors, clutch plates and like parts and methods for making the same |
10/18/1995 | EP0533852B1 Improvements to current generation and control systems for electrolytic processes |
10/11/1995 | EP0675976A1 Method for the electrolytic inking of aluminium surfaces using a.c. |
10/10/1995 | US5456817 Surface treatment method of a copper foil for printed circuits |
10/03/1995 | US5455224 Method of producing compound oxide superconducting thin film |
09/20/1995 | EP0429656B1 Method of surface treatment of aluminum or its alloy |
09/06/1995 | CN2206793Y Titanium aluminium combined hanger for positive pole treatment |
09/05/1995 | US5447745 Method of sealing |
08/30/1995 | EP0606309B1 Peelable laminated structures and process for production thereof |
08/30/1995 | EP0574450B1 Device for continuous electrodeless electrochemical treating of an electrically conductive web in an electrolyte cell and its use |
08/29/1995 | CA1336803C Corrosion resistant aluminum alloy and product made therefrom with uniformly grey, light-fast surface and process for its manufacture |
08/22/1995 | CA1336767C Method for producing black colored steel strip |
08/16/1995 | CN1106865A Aluminium foil anodic oxidation electrolyte solution for electric appliance |
08/14/1995 | EP0724778A4 Anodized aluminum electronic package components |
08/08/1995 | US5439747 Coating comprising reaction product of crosslinking agent, film-forming resin, epoxysilane; adhesion, hardness |
08/08/1995 | US5439712 Method for making a composite aluminum article |
08/01/1995 | US5437775 Method for preparing high-purity propylene carbonate and for simultaneously making passivated electrodes |
08/01/1995 | US5437740 Corrosion resistant aluminum and aluminum coating |
07/26/1995 | EP0663964A1 PROTECTION OF CHROMIUM-STEEL SUBSTRATES AGAINST CORROSIVE AND EROSIVE ATTACK AT TEMPERATURES UP TO ABOUT 500 oC. |
07/12/1995 | EP0662164A1 Process for phosphating galvanised steel surfaces. |
07/06/1995 | WO1995018250A1 Method of producing a coating on metals with unipolar conductivity |
07/04/1995 | CA1336129C Stabilized acidic sn (ii) containing electrolyte |
06/29/1995 | WO1995017536A1 Surface treatment method for aluminium or aluminium alloy components |
06/28/1995 | CN2202135Y Arc reinforcing electrochemical deposition device for surface of aluminium alloy |
06/27/1995 | US5427678 Composite oxide thin film |
05/30/1995 | US5419970 Method for making a composite aluminum article |
05/17/1995 | EP0653502A2 Zinc-containing metal-plated composite steel article and method of producing the same |
05/11/1995 | WO1995012695A1 Secondary protective treatments for metal surfaces |
05/11/1995 | WO1995012461A1 Liquid fatty acid protection of anodized aluminum |
05/11/1995 | CA2175481A1 Secondary protective treatments for metal surfaces |
05/09/1995 | US5413693 Electrocrystallization of strongly adherent brushite coatings on prosthetic alloys |
05/02/1995 | US5411607 Contacting oxidized aluminum surface with an aqueous sealing solution containing lithium ions |
04/25/1995 | US5409685 Manufactured tin(II) sulfate granules for electrolytic coloring with metal salts |
04/25/1995 | US5409592 Electrolyte additive for a colorant bath for coloring aluminum and process for coloring aluminum |
04/25/1995 | US5409156 Anodic oxide film overlaid with a plating layer |
04/20/1995 | CA2118392A1 Electrical testing process |
04/20/1995 | CA2118391A1 Method of sealing |
04/19/1995 | EP0649017A1 Method of sealing |
04/19/1995 | EP0649016A1 Electrical impedance testing process |
04/19/1995 | EP0648866A1 Alumina coatings |
04/19/1995 | EP0648863A1 Enamellable oxide layer |
04/12/1995 | EP0555244B1 Electrolyte additive for a colorant bath for colouring aluminium and process for colouring aluminium |
04/04/1995 | US5403975 Anodized aluminum electronic package components |
03/29/1995 | CN1100761A Method for quick anodic oxidation of aluminium belt at broad temp. range |
03/28/1995 | US5401382 Anodizing to form copper oxide layer on copper or copper alloy with hexacyanoiron |
03/28/1995 | US5401381 Galvanized steels, cathodic treatment with direct current, spraying or dipping, includes nickel and cobalt |
03/28/1995 | US5401337 Secondary protective treatments for metal surfaces |
03/15/1995 | EP0642695A1 Extruded capacitor electrode and method of making the same |
03/15/1995 | CN1100154A Method for blackening crystal whisker reinforced aluminium-based composite |
03/07/1995 | US5395510 Efficient preparation of blackened steel strip |
03/02/1995 | DE4328389A1 Consumer article having a tarnish-resistant bright nickel coating and process for its production |
02/21/1995 | CA1334517C Process for continuous electrodeposition of chromium metal and chromium oxide on metal surfaces |
02/14/1995 | US5390142 Memory material and method for its manufacture |
02/14/1995 | US5389446 Having coating layer of chromium oxide, nickel and either or both of zinc and zinc oxide |
02/09/1995 | DE4326430A1 Anodising appliance |
02/08/1995 | EP0637344A1 Electrochemical treatment of surfaces |