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