Global Patent Index - EP 2633093 A2

EP 2633093 A2 2013-09-04 - IMPROVED 5XXX ALUMINUM ALLOYS, AND METHODS FOR PRODUCING THE SAME

Title (en)

IMPROVED 5XXX ALUMINUM ALLOYS, AND METHODS FOR PRODUCING THE SAME

Title (de)

VERBESSERTE 5XXX-ALUMINIUMLEGIERUNGEN UND VERFAHREN ZU IHRER HERSTELLUNG

Title (fr)

ALLIAGES D'ALUMINIUM 5XXX AMÉLIORÉS, ET LEURS PROCÉDÉS DE PRODUCTION

Publication

EP 2633093 A2 (EN)

Application

EP 11837160 A

Priority

  • US 201161435543 P
  • US 40826910 P
  • US 2011058293 W

Abstract (en)

[origin: WO2012058542A2] Improved 5xxx aluminum alloys having an improved combination of properties are disclosed. The new 5xxx aluminum alloys generally contain 0.50 to 3.25 wt. % Mg, 0.05 to 0.20 wt. % Sc, 0.05 to 0.20 wt. % Zr, up to 0.50 wt. % in total of Cu and Ag, less than 0.10 wt. % Mn, up to 0.30 wt. % in total of Cr, V and Ti, up to 0.50 wt. % in total of Ni and Co, up to 0.25 wt. % Fe, up to 0.25 wt. % Si, up to 0.50 wt. % Zn, and up to 0.10 wt. % of another element, with the total of these other elements not exceeding 0.35 wt. %, the balance being aluminum. The new 5xxx aluminum alloys may be used in high strength electrical conductor products, among others.

IPC 8 full level (invention and additional information)

C22C 21/00 (2006.01); C22C 21/08 (2006.01); C22F 1/04 (2006.01); C22F 1/047 (2006.01)

CPC (invention and additional information)

C22C 21/00 (2013.01); C22C 21/06 (2013.01); C22C 21/08 (2013.01); C22F 1/04 (2013.01); C22F 1/047 (2013.01)

Citation (search report)

See references of WO 2012058542A3

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

EPO simple patent family

WO 2012058542 A2 20120503; WO 2012058542 A3 20120726; CA 2815834 A1 20120503; CN 103328666 A 20130925; EP 2633093 A2 20130904; US 2012103476 A1 20120503

INPADOC legal status


2016-11-09 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20160503

2014-02-05 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) DELETED

2013-09-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20130510

2013-09-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): 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