EP 2964806 A1 20160113 - METHODS FOR TREATING A FERROUS METAL SUBSTRATE
Title (en)
METHODS FOR TREATING A FERROUS METAL SUBSTRATE
Title (de)
VERFAHREN ZUR BEHANDLUNG EINES EISENMETALLSUBSTRATS
Title (fr)
PROCÉDÉS DE TRAITEMENT D'UN SUBSTRAT MÉTALLIQUE FERREUX
Publication
Application
Priority
- US 201313786914 A 20130306
- US 2014019348 W 20140228
Abstract (en)
[origin: WO2014137796A1] Disclosed are methods for treating and coating a ferrous metal substrate, such as cold rolled steel, hot rolled steel, and electrogalvanized steel. These methods include contacting the ferrous metal substrate with an aqueous pretreatment composition comprising: (a) a Group IIIB and/or IVB metal compound; (b) phosphate ions; and (c) water. Also disclosed are off-shift methods of removing iron from the pretreatment bath.
IPC 8 full level
C23C 22/86 (2006.01); C23C 22/34 (2006.01); C23C 22/36 (2006.01)
CPC (source: EP RU)
C23C 22/34 (2013.01 - EP RU); C23C 22/361 (2013.01 - EP RU); C23C 22/86 (2013.01 - EP RU)
Citation (search report)
See references of WO 2014137796A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2014137796 A1 20140912; AU 2014226289 A1 20150723; AU 2014226289 B2 20160915; BR 112015019200 A2 20170718; BR 112015019200 B1 20210720; CA 2898751 A1 20140912; CA 2898751 C 20170919; CN 105026615 A 20151104; CN 108842149 A 20181120; EP 2964806 A1 20160113; EP 2964806 B1 20200805; HK 1211062 A1 20160513; JP 2016223019 A 20161228; JP 2016507657 A 20160310; JP 6262258 B2 20180117; JP 6282700 B2 20180221; KR 101714292 B1 20170308; KR 20150115916 A 20151014; MX 2015011382 A 20160115; MY 171863 A 20191105; PL 2964806 T3 20210125; RU 2015142283 A 20170410; RU 2653028 C2 20180504; SG 11201505264X A 20150828; TW 201443283 A 20141116; TW I515335 B 20160101; UA 113689 C2 20170227
DOCDB simple family (application)
US 2014019348 W 20140228; AU 2014226289 A 20140228; BR 112015019200 A 20140228; CA 2898751 A 20140228; CN 201480010256 A 20140228; CN 201810786895 A 20140228; EP 14713638 A 20140228; HK 15111952 A 20151203; JP 2015559312 A 20140228; JP 2016174472 A 20160907; KR 20157024178 A 20140228; MX 2015011382 A 20140228; MY PI2015001751 A 20140228; PL 14713638 T 20140228; RU 2015142283 A 20140228; SG 11201505264X A 20140228; TW 103107771 A 20140306; UA A201509586 A 20140228