EP 2376674 B1 20180314 - METHOD FOR COATING METAL SURFACES WITH AN ACTIVATING AGENT PRIOR TO PHOSPHATING
Title (en)
METHOD FOR COATING METAL SURFACES WITH AN ACTIVATING AGENT PRIOR TO PHOSPHATING
Title (de)
VERFAHREN ZUR BESCHICHTUNG VON METALLISCHEN OBERFLÄCHEN MIT EINEM AKTIVIERUNGSMITTEL VOR DEM PHOSPHATIEREN
Title (fr)
PROCÉDÉ DE REVÊTEMENT DE SURFACES MÉTALLIQUES AU MOYEN D'UN MOYEN ACTIVATEUR AVANT LA PHOSPHATATION
Publication
Application
Priority
- EP 2009066680 W 20091209
- DE 102008054407 A 20081209
Abstract (en)
[origin: CA2746090A1] The invention relates to a method for phosphating metal surfaces in which the metal surfaces are treated with an aqueous phosphate and titanium-based colloidal activating agent prior to phosphating, wherein the activating agent comprises at least one water-soluble silicon compound having at least one organic group. The invention also relates to a corresponding activating agent.
IPC 8 full level
C23C 22/80 (2006.01)
CPC (source: CN EP US)
B05D 3/102 (2013.01 - US); C23C 22/80 (2013.01 - CN EP US); Y10T 428/2958 (2015.01 - EP US); Y10T 442/10 (2015.04 - EP US)
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)
DE 102008054407 A1 20100610; DE 102008054407 B4 20180329; BR PI0922732 A2 20160105; BR PI0922732 B1 20191210; CA 2746090 A1 20100617; CA 2746090 C 20180417; CN 102308024 A 20120104; CN 106947967 A 20170714; CN 106947967 B 20200703; EP 2376674 A1 20111019; EP 2376674 B1 20180314; ES 2673644 T3 20180625; JP 2012511631 A 20120524; JP 5595414 B2 20140924; MX 2011006059 A 20110803; US 2011226159 A1 20110922; US 2014051311 A1 20140220; US 9358574 B2 20160607; US 9364855 B2 20160614; WO 2010066765 A1 20100617
DOCDB simple family (application)
DE 102008054407 A 20081209; BR PI0922732 A 20091209; CA 2746090 A 20091209; CN 200980156325 A 20091209; CN 201610883664 A 20091209; EP 09771552 A 20091209; EP 2009066680 W 20091209; ES 09771552 T 20091209; JP 2011540064 A 20091209; MX 2011006059 A 20091209; US 200913131106 A 20091209; US 201314063209 A 20131025