EP 2201150 A1 20100630 - METHOD FOR COATING ZINC-PLATED STEEL STRIPS WITH AQUEOUS FORMULATIONS OF ACIDIC POLYMERS
Title (en)
METHOD FOR COATING ZINC-PLATED STEEL STRIPS WITH AQUEOUS FORMULATIONS OF ACIDIC POLYMERS
Title (de)
VERFAHREN ZUM BESCHICHTEN VON VERZINKTEN STAHLBÄNDERN MIT WÄSSRIGEN FORMULIERUNGEN SAURER POLYMERE
Title (fr)
PROCÉDÉ POUR RECOUVRIR DES FEUILLARDS D'ACIER ZINGUÉS AU MOYEN DE FORMULATIONS AQUEUSES DE POLYMÈRES ACIDES
Publication
Application
Priority
- EP 2008063237 W 20081002
- EP 07117958 A 20071005
- EP 08805018 A 20081002
Abstract (en)
[origin: WO2009047209A1] The invention relates to a continuous method for passivating zinc-plated steel strips using acidic aqueous formulations that comprise at least one water-soluble polymer containing acidic groups.
IPC 8 full level
C23C 22/77 (2006.01); B05C 1/08 (2006.01); B05C 9/04 (2006.01); B05D 1/28 (2006.01); C23C 22/08 (2006.01); C23C 22/53 (2006.01); C23C 22/56 (2006.01); C23C 22/78 (2006.01); C23C 22/83 (2006.01)
CPC (source: EP US)
B05C 1/0817 (2013.01 - EP US); B05C 1/0834 (2013.01 - EP US); B05D 1/28 (2013.01 - EP US); C23C 22/00 (2013.01 - EP US); C23C 22/12 (2013.01 - EP US); C23C 22/20 (2013.01 - EP US); C23C 22/22 (2013.01 - EP US); B05D 2202/10 (2013.01 - EP US); B05D 2252/02 (2013.01 - EP US); B05D 2252/10 (2013.01 - EP US); B05D 2350/65 (2013.01 - EP US)
Citation (search report)
See references of WO 2009047209A1
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 MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
WO 2009047209 A1 20090416; EP 2201150 A1 20100630; JP 2010540237 A 20101224; KR 20100087299 A 20100804; US 2010224286 A1 20100909
DOCDB simple family (application)
EP 2008063237 W 20081002; EP 08805018 A 20081002; JP 2010527457 A 20081002; KR 20107009321 A 20081002; US 68156808 A 20081002