Global Patent Index - EP 2712331 B1

EP 2712331 B1 20161116 - A PROCESS OF ELECTROLYTIC GALVANIZING WITH AN ENHANCED ANTI-CORROSIVE PROTECTION

Title (en)

A PROCESS OF ELECTROLYTIC GALVANIZING WITH AN ENHANCED ANTI-CORROSIVE PROTECTION

Title (de)

VERFAHREN ZUR ELEKTROLYTISCHEN VERZINKUNG MIT VERBESSERTEM KORROSIONSSCHUTZ

Title (fr)

PROCÉDÉ DE GALVANISATION ÉLECTROLYTIQUE PRÉSENTANT UNE PROTECTION ANTICORROSION AMÉLIORÉE

Publication

EP 2712331 B1 20161116 (EN)

Application

EP 12716407 A 20120423

Priority

  • SI 201100179 A 20110519
  • EP 2012057334 W 20120423

Abstract (en)

[origin: WO2012156176A1] The present invention refers to a process of electrolytic galvanizing, thick layer passivation and subsequent treatment in order to enhance anti-corrosive protection, wherein said process comprises a pretreatment and cleaning of products to be protected against corrosion, respectively, galvanizing in an alkaline media and final treatment. Said final treatment comprises multiple immersing the product to be protected into a water dispersion of silicate and polyurethane and removing the product therefrom.

IPC 8 full level

B05D 1/18 (2006.01); B05D 7/14 (2006.01); C23C 2/00 (2006.01); C23C 22/00 (2006.01)

CPC (source: EP)

B05D 1/18 (2013.01); B05D 7/14 (2013.01); B05D 7/51 (2013.01); C23C 22/83 (2013.01); B05D 3/0254 (2013.01); B05D 7/54 (2013.01); B05D 2350/65 (2013.01); C23C 2222/10 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012156176 A1 20121122; CN 103608125 A 20140226; EA 024221 B1 20160831; EA 201370240 A1 20140228; EP 2712331 A1 20140402; EP 2712331 B1 20161116; SI 23452 A 20120229

DOCDB simple family (application)

EP 2012057334 W 20120423; CN 201280022064 A 20120423; EA 201370240 A 20120423; EP 12716407 A 20120423; SI 201100179 A 20110519