Fluorometric control of aromatic oxygen SCA vengers in a boiler system

Details for Australian Patent Application No. 2002236562 (hide)

Owner Ondeo Nalco Company

Inventors Davis, Barbara H.; Hoots, John E.; Link, Linda M.

Agent Griffith Hack

Pub. Number AU-B-2002236562

PCT Pub. Number WO02/47455

Priority 09/737,261 13.12.00 US

Filing date 4 December 2001

Wipo publication date 24 June 2002

Acceptance publication date 28 September 2006

International Classifications

G01N 21/64 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Fluorescence

Event Publications

28 September 2006 Application Accepted

  Published as AU-B-2002236562

25 January 2007 Standard Patent Sealed

1 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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