Global Patent Index - EP 1987172 A2

EP 1987172 A2 20081105 - CORROSION-RESISTANT SUBSTRATE AND METHOD FOR ITS PRODUCTION

Title (en)

CORROSION-RESISTANT SUBSTRATE AND METHOD FOR ITS PRODUCTION

Title (de)

KORROSIONSBESTÄNDIGES SUBSTRAT UND VERFAHREN ZU DESSEN HERSTELLUNG

Title (fr)

SUBSTRAT ANTICORROSIF ET SON PROCEDE DE FABRICATION

Publication

EP 1987172 A2 20081105 (DE)

Application

EP 07711200 A 20070222

Priority

  • DE 2007000339 W 20070222
  • DE 102006009116 A 20060224

Abstract (en)

[origin: WO2007095927A2] A corrosion-resistant substrate is coated with a Cr(VI)-free corrosion-resistant two-layered coating. The substrate substantially consists of aluminium, an aluminium alloy, magnesium or a magnesium alloy. A first, wet-chemically applied inorganic passivation layer is arranged directly on the substrate and a second, organically modified polysiloxane layer, which has nanoscale particles, is arranged directly on the passivation layer.

IPC 8 full level

C23C 22/56 (2006.01); B05D 7/00 (2006.01); C23C 22/57 (2006.01); C23C 22/74 (2006.01); C23C 22/83 (2006.01); C23C 28/00 (2006.01)

CPC (source: EP US)

B05D 7/16 (2013.01 - EP US); C23C 22/56 (2013.01 - EP US); C23C 22/57 (2013.01 - EP US); C23C 22/74 (2013.01 - EP US); C23C 22/83 (2013.01 - EP US); C23C 28/00 (2013.01 - EP US); F01N 13/16 (2013.01 - EP US); B05D 7/51 (2013.01 - EP US); B05D 2202/25 (2013.01 - EP US); B05D 2518/10 (2013.01 - EP US); C23C 2222/20 (2013.01 - EP US); F01N 2510/08 (2013.01 - EP US); Y10T 428/25 (2015.01 - EP US); Y10T 428/265 (2015.01 - EP US); Y10T 428/273 (2015.01 - EP US); Y10T 428/31551 (2015.04 - EP US); Y10T 428/31663 (2015.04 - EP US)

Citation (search report)

See references of WO 2007095927A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007095927 A2 20070830; WO 2007095927 A3 20080214; CN 101426955 A 20090506; DE 102006009116 A1 20070906; DE 202006019880 U1 20070927; EP 1987172 A2 20081105; JP 2009527641 A 20090730; JP 5203974 B2 20130605; US 2009050182 A1 20090226; US 8592029 B2 20131126

DOCDB simple family (application)

DE 2007000339 W 20070222; CN 200780006613 A 20070222; DE 102006009116 A 20060224; DE 202006019880 U 20060224; EP 07711200 A 20070222; JP 2008555618 A 20070222; US 22408507 A 20070222