Global Patent Index - EP 2021132 A1

EP 2021132 A1 2009-02-11 - SHEET STEEL PROVIDED WITH A CORROSION PROTECTION SYSTEM AND METHOD FOR COATING SHEET STEEL WITH SUCH A CORROSION PROTECTION SYSTEM

Title (en)

SHEET STEEL PROVIDED WITH A CORROSION PROTECTION SYSTEM AND METHOD FOR COATING SHEET STEEL WITH SUCH A CORROSION PROTECTION SYSTEM

Title (de)

MIT EINEM KORROSIONSSCHUTZSYSTEM VERSEHENES STAHLBLECH UND VERFAHREN ZUM BESCHICHTEN EINES STAHLBLECHS MIT EINEM SOLCHEN KORROSIONSSCHUTZSYSTEM

Title (fr)

TÔLE D'ACIER MUNIE D'UN SYSTÈME DE PROTECTION CONTRE LA CORROSION ET PROCÉDÉ DE REVÊTEMENT D'UNE TÔLE D'ACIER AVEC UN TEL SYSTÈME DE PROTECTION CONTRE LA CORROSION

Publication

EP 2021132 A1 (DE)

Application

EP 07729270 A

Priority

  • EP 2007054825 W
  • DE 102006023230 A
  • DE 102006047060 A

Abstract (en)

[origin: CA2652403A1] The invention relates to a flat steel product provided with a coating sys tem, which has optimized corrosion resistance and weldability in coated cond ition. According to the invention, the steel product includes a base layer m ade from steel and a corrosion protection system applied to the base layer, which has a metallic coating of less than 3.5 µm thickness, which is formed from a first metallic layer applied to the base layer and a second metallic layer applied to the first metallic layer, with the second metallic layer ha ving formed a metallic alloy with the first metallic layer, and a plasma pol ymer layer superimposed on the metallic coating.

IPC 8 full level (invention and additional information)

B05D 7/24 (2006.01); B05D 7/14 (2006.01); C23C 14/16 (2006.01); C23C 28/02 (2006.01)

CPC (invention and additional information)

C23C 14/025 (2013.01); B05D 1/62 (2013.01); B05D 7/14 (2013.01); C23C 2/26 (2013.01); C23C 2/28 (2013.01); C23C 14/16 (2013.01); C23C 14/5806 (2013.01); C23C 26/00 (2013.01); C23C 28/00 (2013.01); C23C 28/021 (2013.01); C23C 28/023 (2013.01); C23C 28/025 (2013.01); B05D 3/02 (2013.01); B05D 2350/65 (2013.01); B05D 2701/40 (2013.01); Y10T 428/12569 (2013.01)

Citation (search report)

See references of WO 2007135092A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

DE 102006047060 A1 20071122; AU 2007253347 A1 20071129; BR PI0711649 A2 20111129; CA 2652403 A1 20071129; EP 2021132 A1 20090211; JP 2009537699 A 20091029; KR 20090009247 A 20090122; MX 2008014074 A 20081114; RU 2008149952 A 20100627; RU 2429084 C2 20110920; US 2010003538 A1 20100107; US 2012121927 A1 20120517; WO 2007135092 A1 20071129

INPADOC legal status


2014-05-21 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20131203

2012-08-08 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2010-08-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20100701

2009-11-18 [RAP1] TRANSFER OF RIGHTS OF AN APPLICATION

- Owner name: THYSSENKRUPP STEEL EUROPE AG

2009-02-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081022

2009-02-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS