Global Patent Index - EP 2352860 A1

EP 2352860 A1 20110810 - METHOD FOR TREATING STAINLESS STEEL SURFACES

Title (en)

METHOD FOR TREATING STAINLESS STEEL SURFACES

Title (de)

VERFAHREN ZUR OBERFLÄCHENBEHANDLUNG VON NICHTROSTENDEM STAHL

Title (fr)

PROCÉDÉ DESTINÉ AU TRAITEMENT DE SURFACES EN ACIER INOXYDABLE

Publication

EP 2352860 A1 20110810 (DE)

Application

EP 09737363 A 20091015

Priority

  • EP 2009007402 W 20091015
  • EP 08018874 A 20081029
  • EP 09737363 A 20091015

Abstract (en)

[origin: EP2182095A1] Surface treatment of stainless steel, comprises treating thermal oxide layers with a composition, which causes leaching of iron ions from the thermal oxide layers.

IPC 8 full level

C23C 22/50 (2006.01); C23G 1/08 (2006.01); C23G 1/32 (2006.01)

CPC (source: EP US)

C23C 22/50 (2013.01 - EP US); C23G 1/088 (2013.01 - EP US); C23G 1/32 (2013.01 - EP US)

Citation (search report)

See references of WO 2010049065A1

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

EP 2182095 A1 20100505; AU 2009310094 A1 20100506; CA 2741704 A1 20100506; EP 2352860 A1 20110810; EP 2352860 B1 20151216; ES 2559387 T3 20160211; HU E026531 T2 20160628; JP 2012506951 A 20120322; JP 5586614 B2 20140910; US 2011309296 A1 20111222; US 9115433 B2 20150825; WO 2010049065 A1 20100506

DOCDB simple family (application)

EP 08018874 A 20081029; AU 2009310094 A 20091015; CA 2741704 A 20091015; EP 09737363 A 20091015; EP 2009007402 W 20091015; ES 09737363 T 20091015; HU E09737363 A 20091015; JP 2011533578 A 20091015; US 200913126827 A 20091015