Global Patent Index - EP 1165857 A4

EP 1165857 A4 20030813 - COMPOSITION AND PROCESS FOR TREATING METAL SURFACES

Title (en)

COMPOSITION AND PROCESS FOR TREATING METAL SURFACES

Title (de)

ZUSAMMENSETZUNG UND VERFAHREN ZUM BEHANDELN VON METALLOBERFLÄCHEN

Title (fr)

COMPOSITION ET PROCEDE DE TRAITEMENT DE SURFACES METALLIQUES

Publication

EP 1165857 A4 20030813 (EN)

Application

EP 00916098 A 20000303

Priority

  • US 0005766 W 20000303
  • US 12281099 P 19990304
  • US 14793299 P 19990809
  • US 15817199 P 19991007

Abstract (en)

[origin: WO0052226A1] A metal substrate is provided with a coating that (i) provides substantial corrosion resistance, (ii) makes it possible to shape the substrate by roll forming and similar light cold forming operations without the need for any oil or wax lubricant, and (iii) has good adhesion to subsequently applied paint. This is achieved by coating the metal substrate surface with an aqueous liquid composition that contains acrylate polymer resin, wax, and hexavalent chromium and then drying this coating into place on the surface to produce the desired dry coating.

IPC 1-7

C09D 125/00; C09D 133/08; C23C 22/28; C10M 173/00; B05D 7/14

IPC 8 full level

C09D 5/08 (2006.01); C10M 111/04 (2006.01); C10M 169/02 (2006.01); C10M 169/04 (2006.01); C10M 173/02 (2006.01)

CPC (source: EP)

C09D 5/08 (2013.01); C10M 101/025 (2013.01); C10M 107/28 (2013.01); C10M 111/04 (2013.01); C10M 169/02 (2013.01); C10M 169/04 (2013.01); C10M 173/02 (2013.01); C10M 2201/086 (2013.01); C10M 2205/04 (2013.01); C10M 2205/043 (2013.01); C10M 2205/06 (2013.01); C10M 2205/063 (2013.01); C10M 2205/14 (2013.01); C10M 2205/143 (2013.01); C10M 2205/163 (2013.01); C10M 2205/173 (2013.01); C10M 2205/183 (2013.01); C10M 2205/22 (2013.01); C10M 2207/04 (2013.01); C10M 2207/0406 (2013.01); C10M 2209/08 (2013.01); C10M 2209/084 (2013.01); C10M 2209/0845 (2013.01); C10M 2209/0863 (2013.01); C10M 2209/104 (2013.01); C10M 2209/1045 (2013.01); C10M 2209/108 (2013.01); C10M 2209/1085 (2013.01); C10M 2223/043 (2013.01); C10M 2229/041 (2013.01); C10N 2020/091 (2020.05); C10N 2030/06 (2013.01); C10N 2030/08 (2013.01); C10N 2030/12 (2013.01); C10N 2040/02 (2013.01); C10N 2040/04 (2013.01); C10N 2040/24 (2013.01); C10N 2040/241 (2020.05); C10N 2040/242 (2020.05); C10N 2040/243 (2020.05); C10N 2040/244 (2020.05); C10N 2040/245 (2020.05); C10N 2040/246 (2020.05); C10N 2040/247 (2020.05); C10N 2040/32 (2013.01); C10N 2040/34 (2013.01); C10N 2050/10 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0052226 A1 20000908; AU 3725700 A 20000921; AU 779227 B2 20050113; CA 2363081 A1 20000908; CA 2363081 C 20100928; EP 1165857 A1 20020102; EP 1165857 A4 20030813

DOCDB simple family (application)

US 0005766 W 20000303; AU 3725700 A 20000303; CA 2363081 A 20000303; EP 00916098 A 20000303