(19)
(11) EP 2 379 765 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
12.12.2012 Bulletin 2012/50

(45) Mention of the grant of the patent:
31.10.2012 Bulletin 2012/44

(21) Application number: 10700994.6

(22) Date of filing: 15.01.2010
(51) International Patent Classification (IPC): 
C22F 1/04(2006.01)
(86) International application number:
PCT/EP2010/050479
(87) International publication number:
WO 2010/081889 (22.07.2010 Gazette 2010/29)

(54)

METHOD FOR THE MANUFACTURE OF AN ALUMINIUM ALLOY PLATE PRODUCT HAVING LOW LEVELS OF RESIDUAL STRESS

VERFAHREN ZUR HERSTELLUNG EINES ALUMINIUMLEGIERUNGSPLATTENPRODUKTS MIT NIEDRIGER RESTSPANNUNG

PROCÉDÉ DE FABRICATION D'UN PRODUIT DE TYPE TÔLE D'ALLIAGE D'ALUMINIUM PRÉSENTANT DE FAIBLES TAUX DE CONTRAINTE RÉSIDUELLE

(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 16.01.2009 EP 09150734
16.01.2009 US 145258 P

(43) Date of publication of application:
26.10.2011 Bulletin 2011/43

(73) Proprietor: Aleris Rolled Products Germany GmbH
56070 Koblenz (DE)

(72) Inventors:
  • KRÖPFL, Ingo Günther
    56751 Polch (DE)
  • HASZLER, Alfred Johann Peter
    56179 Vallendar (DE)

(74) Representative: Müller Schupfner & Partner 
Bavariaring 11
80336 München
80336 München (DE)


(56) References cited: : 
EP-A- 1 544 315
WO-A-2008/003503
WO-A-2008/110269
FR-A- 2 876 117
US-A- 6 027 582
 WO-A-02/052053
WO-A-2008/003506
FR-A- 2 841 264
FR-A- 2 879 217
US-A1- 2002 150 498
   
  • HEINZ, A. ET AL: "New developments in aluminum rolled products for the aircraft and aerospace industry" ATB METALLURGIE , 41(3), 16-23 CODEN: ATBMA6; ISSN: 0365-7302, 2001, XP009116821
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).