Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800) |
---|
02/19/1986 | EP0171835A2 A process of etching aluminium anode foil for high voltage electrolytic capacitors |
02/19/1986 | EP0171799A2 Sealant compositions for anodized aluminum |
02/19/1986 | EP0171790A1 Improved zinc phosphating method |
02/18/1986 | US4571287 Electrolysis in sulfuric acid; alternately reversing electric current |
02/12/1986 | EP0171091A2 Process for making rhodium-plated article with black color |
02/11/1986 | US4569728 Selective anodic oxidation of semiconductors for pattern generation |
01/29/1986 | EP0039360B1 A process for the preparation of a dark-coloured, weave-length selective oxide film on aluminium |
01/28/1986 | US4566952 Two-stage process for the production of anodically oxidized aluminum planar materials and use of these materials in manufacturing offset-printing plates |
01/15/1986 | EP0167751A1 Process for treating aluminium surfaces |
01/14/1986 | US4564425 Electrochemical etching of a mercury-cadmium-telluride substrate |
01/07/1986 | US4563397 Two-stage anodization |
01/07/1986 | US4563253 Complexing organic compound with thin oxide layer |
01/02/1986 | EP0166205A1 Method of producing electrolytic capacitor with Al-Ti anode body |
12/31/1985 | US4561943 Process for preparing surface-treated steel strips adapted for electric resistance welding and strips produced by said process |
12/27/1985 | EP0165318A1 Process for producing anode foil for use in electrolytic aluminum capacitor |
12/17/1985 | US4559114 Electrolysis using acidic solution |
12/11/1985 | EP0164092A1 Process for preparing surface-treated steel strips adapted for electric resistance welding |
12/11/1985 | EP0163786A1 Method of producing full colour images on aluminum |
12/04/1985 | EP0163048A2 Surface-treated steel strips seam weldable into cans |
11/21/1985 | EP0161608A1 Process for the aftertreatment of layers from aluminium oxide with aqueous solutions containing phosphoroxo anions, and their use in the production of supports for offset printing plates |
11/21/1985 | EP0161461A2 Process for the anodic oxidation of aluminium and its use as a support material for offset printing plates |
11/19/1985 | US4554216 Two-stage anodizing |
11/19/1985 | US4554057 Process for manufacturing support materials for offset printing plates |
11/05/1985 | US4551211 Aqueous anodizing solution and process for coloring article of magnesium or magnesium-base alloy |
10/29/1985 | US4549910 React with amino-alkyl-trialkyl-oxysilane, immerse in ionic solution |
10/24/1985 | WO1985004677A1 Electrodeposition of chromium and chromium bearing alloys |
10/22/1985 | US4548872 Protection process of flat rolled steel sections by means of multi-layer electrolytic plating in particularly aggressive environments |
10/22/1985 | US4548868 Surface treatment of zinc alloy electroplated steel strips |
10/22/1985 | US4548682 Process of producing magnetic recording media |
10/15/1985 | US4547268 Electrodeposition of metals; corrosion resistance |
10/08/1985 | US4546229 Removal of non-uniform oxide layer then doposition of thin oxide coating on one surface; thicker coating on other surface for resistance differential |
10/08/1985 | US4545876 Method and apparatus for surface treating |
10/08/1985 | US4545871 Method of making an article having a layer of a nickel-phosphorus alloy and coated with a protective layer |
10/08/1985 | US4545866 Electrochemically graining surface of aluminum plate with electrolyte solution of nitric acid and sulfate |
10/02/1985 | EP0156591A2 Anodizing process for producing highly reflective aluminum materials |
09/17/1985 | US4542077 Chromium coating |
09/17/1985 | CA1193572A1 Method of forming coloured anodized coating on die-cast auminum alloy articles |
09/17/1985 | CA1193571A1 Anodized supports and radiation sensitive elements therefrom |
09/11/1985 | EP0154201A1 Process for the aftertreatment of aluminium oxide layers with aqueous solutions containing alkali-metal silicate, and their use in the production of supports for off-set printing plates |
09/11/1985 | EP0154200A1 Process for a two-step hydrophilizing aftertreatment of aluminium oxide layers with aqueous solutions, and their use in the production of supports for off-set printing plates |
09/10/1985 | US4540449 Aluminum substrate for magnetic recording media |
09/10/1985 | CA1193221A1 Hydrated chromium oxide-coated steel strip useful for welded cans and other containers |
09/10/1985 | CA1193220A1 Steel strip coated with amorphous metal base, tin intermediate and chronium surface layers |
08/28/1985 | EP0153149A2 Metal pretreatment for resistance spot welding of aluminum |
08/27/1985 | US4537665 Adipate formation electrolyte for anodizing |
08/27/1985 | US4537664 Measuring current formed between two electrodes in two separate electrolytes |
08/20/1985 | US4536264 Method for electrolytic treatment |
08/13/1985 | US4534834 Using a three phase alternating current, recitifing one |
08/07/1985 | EP0150706A2 Cotelomer compounds |
08/06/1985 | US4533444 Method of electrolytic treatment on the surface of metal web |
08/06/1985 | CA1191476A1 Method of production of colored aluminium articles |
07/30/1985 | US4532065 Cleaning with aqueous solution of detergent, builder, water soluble transition metal salt to chelate builder |
07/30/1985 | US4531979 Sealing of anodically oxidized aluminum or aluminum alloy surfaces and compounds useful therefor |
07/30/1985 | EP0138885A4 Anodized electrostatic imaging surface. |
07/24/1985 | EP0149461A1 Surface treatment of zinc alloy electroplated steel strips |
07/16/1985 | CA1190510A1 Anodically anodizing aluminium in organic polybasic acid for printing plate support |
07/16/1985 | CA1190509A1 Anodizing aluminium support for printing plates with organic acid |
07/16/1985 | CA1190508A1 Method for colouring oxide layers of aluminium or aluminium alloys with organic compounds |
07/09/1985 | US4528073 Method for manufacturing multicolored plate, multicolored filter and multicolored display device |
07/02/1985 | US4526671 Surface treatment of aluminum or aluminum alloys |
07/02/1985 | US4526660 For oxidation of aluminum using electrolyte of sulfuric acid, booster agent of boric acid, alcohol, oxalic acid, formaldehyde |
06/25/1985 | US4525249 High cubic texyure, baths of hydrochloric acid with aluminum chloride and nitric acid with aluminum nitrate |
06/19/1985 | EP0144329A1 Protective coating process for aluminum and aluminum alloys. |
06/11/1985 | US4522892 Electrolysis of alkali metal or ammonium phosphates |
06/11/1985 | CA1188764A1 Porous tantalum capacitor electrode |
06/11/1985 | CA1188652A1 Device for anodic oxidation by pad electrolysis and electrolytes used in said device |
06/05/1985 | EP0143544A2 Coloured anodised finishes |
06/04/1985 | US4521463 One step sealing process |
05/28/1985 | USRE31901 Anodic oxidation, and electrolytic coloring |
05/28/1985 | US4520077 Automobiles |
05/28/1985 | US4519879 Electrolytic chromium plating |
05/28/1985 | CA1187660A1 Steel strip having differentiated multilayer coatings and being useful for manufacture of cans |
05/21/1985 | US4518468 Anodizing, aluminum(alloy), carnauba or montan wax |
05/21/1985 | US4518466 Continuous electrolytic treatment of aluminum web |
05/15/1985 | EP0141056A1 Process for the single step anodic oxidation of aluminium substrates for offset printing plates |
05/14/1985 | US4517059 Anodizing aluminum |
05/08/1985 | EP0140775A1 Welding process using a roller electrode |
05/07/1985 | US4515919 Protective coating composition and process for aluminum and aluminum alloys |
05/02/1985 | EP0139111A1 Process for two step anodic oxidation of aluminium carrier materials for offset printing plates |
05/02/1985 | EP0138885A1 Anodized electrostatic imaging surface. |
04/24/1985 | EP0138251A1 Method of providing a transparent layer on a substrate |
04/17/1985 | EP0137369A1 Method for electrolytic treatment |
04/16/1985 | US4511633 Galvanized steel sheet protected by chromium and chromium oxide layers |
04/16/1985 | US4511631 Metallic chromium-nickel-hydrated chromium oxide-coated tin free steel and process for the production thereof |
04/11/1985 | WO1985001612A1 Process for producing anode foil for use in electrolytic aluminum capacitor |
04/09/1985 | CA1185337A1 Stabilization of aluminum electrolytic capacitor foil |
04/03/1985 | EP0135591A1 Method for determining superior lacquer adhesion properties of a tin-free steel sheet |
04/02/1985 | US4508790 Tin free steel having an excellent weldability and its production method |
03/26/1985 | US4507179 Process of producing aluminum substrate for magnetic recording media |
03/20/1985 | EP0134580A1 Method and apparatus for electrolytic treatment |
03/12/1985 | US4504325 Method for sealing an aluminum oxide film |
03/05/1985 | US4502933 Apparatus for electrolytic treatment to metal web |
03/05/1985 | US4502925 Process for aluminum surface preparation |
02/26/1985 | US4501802 Plated nickel underlayer |
02/26/1985 | US4501667 Process of inhibiting corrosion of metal surfaces and/or deposition of scale thereon |
02/26/1985 | CA1183282A1 Superconducting circuit fabrication |
02/13/1985 | EP0132787A1 Process for producing support for planographic printing |
02/13/1985 | EP0132722A1 Method for producing tin-free steel strips having improved lacquer adhesion |
02/13/1985 | EP0132549A1 Process and apparatus for the continuous one-sided anodisation of aluminium strips, and their use in the manufacture of printing plates |
02/05/1985 | US4497877 Hydrated basic chromium phosphate |