Global Patent Index - EP 3155138 A2

EP 3155138 A2 20170419 - A METHOD OF COATING A SHEET OF STEEL

Title (en)

A METHOD OF COATING A SHEET OF STEEL

Title (de)

VERFAHREN ZUM BESCHICHTEN EINES STAHLBLECHS

Title (fr)

PROCÉDÉ DE REVÊTEMENT D'UNE TÔLE D'ACIER

Publication

EP 3155138 A2 20170419 (EN)

Application

EP 15738408 A 20150610

Priority

  • GB 201410336 A 20140610
  • GB 2015051703 W 20150610

Abstract (en)

[origin: WO2015189612A2] A method of coating a sheet of steel is disclosed. The method includes preparing a surface of the sheet of steel by grit blasting with brown fused alumina. A first metal deposition coating, including aluminium, is applied and then a second metal deposition coating, including aluminium and a least one first doping material,is applied to the first coating. Finally a barrier coating including potassium silicate is applied to the second metal deposition coating.

IPC 8 full level

C23C 4/08 (2016.01); C23C 4/02 (2006.01); C23C 24/04 (2006.01); C23C 28/00 (2006.01)

CPC (source: EP GB US)

C23C 4/02 (2013.01 - EP GB US); C23C 4/08 (2013.01 - EP GB US); C23C 4/131 (2016.01 - EP US); C23C 4/134 (2016.01 - EP US); C23C 24/04 (2013.01 - EP GB US); C23C 28/00 (2013.01 - GB); C23C 28/321 (2013.01 - EP US); C23C 28/34 (2013.01 - EP US)

Citation (search report)

See references of WO 2015189612A2

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 2015189612 A2 20151217; WO 2015189612 A3 20160225; AU 2015273296 A1 20170202; AU 2015273296 B2 20200416; CA 2951204 A1 20151217; CA 2951204 C 20201117; CN 107155334 A 20170912; CN 107155334 B 20191203; EP 3155138 A2 20170419; EP 3155138 B1 20181205; GB 201410336 D0 20140723; GB 201700406 D0 20170222; GB 2529608 A 20160302; GB 2529608 B 20180718; GB 2542088 A 20170308; PT 3155138 T 20190503; SG 11201610389T A 20170127; US 2017114438 A1 20170427

DOCDB simple family (application)

GB 2015051703 W 20150610; AU 2015273296 A 20150610; CA 2951204 A 20150610; CN 201580043158 A 20150610; EP 15738408 A 20150610; GB 201410336 A 20140610; GB 201700406 A 20150610; PT 15738408 T 20150610; SG 11201610389T A 20150610; US 201515317785 A 20150610