Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material, and fluid for use in cleaning piping material

Details for Australian Patent Application No. 2003262018 (hide)

Owner Kitz Corporation

Inventors Sugaya, Norikazu

Agent Griffith Hack

Pub. Number AU-B-2003262018

PCT Number PCT/JP03/11493

PCT Pub. Number WO2004/022817

Priority 2003-149913 27.05.03 JP; 2002-262703 09.09.02 JP

Filing date 9 September 2003

Wipo publication date 29 March 2004

Acceptance publication date 26 July 2007

International Classifications

B08B 3/04 (2006.01) Cleaning by methods involving the use or presence of liquid or steam - Cleaning involving contact with liquid

C23C 22/08 (2006.01) Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C23F 1/00 (2006.01) Etching metallic material by chemical means

C23F 15/00 (2006.01) Other methods of preventing corrosion or incrustation

C23G 1/10 (2006.01) Cleaning or pickling metallic material with solutions or molten salts

E03B 7/09 (2006.01) Water main or service pipe systems

E03C 1/02 (2006.01) Domestic plumbing installations for fresh water or waste water - Plumbing installations for fresh water

F16L 58/00 (2006.01) Protection of pipes or pipe fittings against corrosion or incrustation

F16L 58/02 (2006.01) Protection of pipes or pipe fittings against corrosion or incrustation - by means of internal or external coatings

Event Publications

27 November 2003 Complete Application Filed

  Priority application(s): 2003-149913 27.05.03 JP; 2002-262703 09.09.02 JP

13 May 2004 Application Open to Public Inspection

  Published as AU-B-2003262018

26 July 2007 Application Accepted

  Published as AU-B-2003262018

13 September 2007 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 30 Aug 2007. Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004

29 November 2007 Standard Patent Sealed

31 January 2008 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 30 Aug 2007 2003276740 LG Electronics Inc. The nature of the amendment is as shown in the statement(s) filed 21 Aug 2007

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