Global Patent Index - EP 3652356 A1

EP 3652356 A1 20200520 - HIGH-STRENGTH CORROSION-RESISTANT ALUMINUM ALLOY AND METHOD OF MAKING THE SAME

Title (en)

HIGH-STRENGTH CORROSION-RESISTANT ALUMINUM ALLOY AND METHOD OF MAKING THE SAME

Title (de)

HOCHFESTE KORROSIONSBESTÄNDIGE ALUMINIUMLEGIERUNGEN UND VERFAHREN ZUR HERSTELLUNG DAVON

Title (fr)

ALLIAGE D'ALUMINIUM RÉSISTANT À LA CORROSION, À RÉSISTANCE ÉLEVÉE, ET PROCÉDÉ DE FABRICATION ASSOCIÉ

Publication

EP 3652356 A1 20200520 (EN)

Application

EP 17739842 A 20170710

Priority

US 2017041313 W 20170710

Abstract (en)

[origin: WO2019013744A1] Disclosed are high-strength aluminum alloys and methods of making and processing such alloys. The aluminum alloys described herein exhibit improved mechanical strength, deformability, and corrosion resistance properties. In addition, the aluminum alloys can be prepared from recycled materials. The aluminum alloy products prepared from the alloys described herein include precipitates to enhance strength, such as MgZn2 / Mg(Zn,Cu)2, Mg2Si, and Al4Mg8Si7Cu2.

IPC 8 full level

C22C 21/08 (2006.01); C22F 1/05 (2006.01)

CPC (source: EP KR)

B22D 21/04 (2013.01 - KR); C22C 21/02 (2013.01 - KR); C22C 21/08 (2013.01 - EP); C22F 1/043 (2013.01 - KR); C22F 1/05 (2013.01 - EP)

Citation (search report)

See references of WO 2019013744A1

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 2019013744 A1 20190117; BR 112020000305 A2 20200714; CA 3069499 A1 20190117; CA 3069499 C 20220308; CN 110892086 A 20200317; CN 110892086 B 20220201; EP 3652356 A1 20200520; EP 3652356 B1 20221123; ES 2933801 T3 20230214; JP 2020527648 A 20200910; JP 7191077 B2 20221216; KR 102434921 B1 20220823; KR 20200028411 A 20200316

DOCDB simple family (application)

US 2017041313 W 20170710; BR 112020000305 A 20170710; CA 3069499 A 20170710; CN 201780093038 A 20170710; EP 17739842 A 20170710; ES 17739842 T 20170710; JP 2020500900 A 20170710; KR 20207003392 A 20170710