Leadless brass alloy excellent in stress corrosion cracking resistance

Details for Australian Patent Application No. 2007340472 (hide)

Owner Kitz Corporation

Inventors Kurose, Kazuhito; Kotsuji, Hideki; Horigome, Teruhiko; Ozasa, Tomoyuki; Yamazaki, Masaru; Terui, Hisanori; Tameda, Hidenobu

Agent Griffith Hack

Pub. Number AU-B-2007340472

PCT Pub. Number WO2008/081947

Priority 2007-119353 27.04.07 JP; 2007-211430 14.08.07 JP; 2006-355610 28.12.06 JP

Filing date 28 December 2007

Wipo publication date 10 July 2008

Acceptance publication date 21 April 2011

International Classifications

C22C 9/04 (2006.01) Alloys based on copper - with zinc as the next major constituent

C22F 1/00 (2006.01) Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working

C22F 1/08 (2006.01) Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - of copper or alloys based thereon

Event Publications

4 June 2009 PCT application entered the National Phase

  PCT publication WO2008/081947 Priority application(s): WO2008/081947

18 June 2009 Amendment Made

  The nature of the amendment is: Amend the invention title to read Leadless brass alloy excellent in stress corrosion cracking resistance 2008

21 April 2011 Application Accepted

  Published as AU-B-2007340472

18 August 2011 Standard Patent Sealed

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