Global Patent Index - EP 0042636 A3

EP 0042636 A3 19820113 - SURFACE TREATMENT OF SURFACES PROTECTED BY A METALLIC COATING

Title (en)

SURFACE TREATMENT OF SURFACES PROTECTED BY A METALLIC COATING

Publication

EP 0042636 A3 19820113 (FR)

Application

EP 81200604 A 19810603

Priority

BE 6047182 A 19800609

Abstract (en)

[origin: EP0042636A2] Treatment of the surfaces belonging to a metal substrate of any shape, but preferably in the form of sheet steel, characterised in that a metal coating bath is employed, to which one or more specified elements have been added and in that the metal coating obtained is subjected to a surface treatment the effect of which is to generate on the coating obtained an additional protective layer made up of stable compounds.

IPC 1-7

C23C 1/00

IPC 8 full level

C23C 2/06 (2006.01); C23C 2/26 (2006.01); C23C 2/28 (2006.01)

CPC (source: EP US)

C23C 2/06 (2013.01 - EP); C23C 2/26 (2013.01 - EP US); C23C 2/28 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT LU NL

DOCDB simple family (publication)

EP 0042636 A2 19811230; EP 0042636 A3 19820113; BE 883723 A 19801209

DOCDB simple family (application)

EP 81200604 A 19810603; BE 6047182 A 19800609