Corrosion inhibitors for aqueous systems

Details for Australian Patent Application No. 2002252089 (hide)

Owner Ondeo Nalco Company

Inventors Reed, Peter E.; Yang, Bo; Morris, John D.

Agent Griffith Hack

Pub. Number AU-B-2002252089

PCT Pub. Number WO2002/079105

Priority 09/824,492 02.04.01 US

Filing date 25 February 2002

Wipo publication date 15 October 2002

Acceptance publication date 29 November 2007

International Classifications

C02F 5/00 (2006.01) Softening water

C02F 5/10 (2006.01) Softening water - using organic substances

C02F 5/14 (2006.01) Softening water

C07F 9/30 (2006.01) Compounds containing elements of the 5th Group of the Periodic System

C07F 9/48 (2006.01) Compounds containing elements of the 5th Group of the Periodic System

C09K 5/10 (2006.01) Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants

C09K 8/54 (2006.01) Compositions for drilling of boreholes or wells - Compositions for inhibition of corrosion in boreholes or wells

C23F 11/10 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent - using organic inhibitors

C23F 11/167 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

C23F 11/173 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

Event Publications

3 April 2003 Application Open to Public Inspection

  Published as AU-B-2002252089

29 November 2007 Application Accepted

  Published as AU-B-2002252089

3 April 2008 Standard Patent Sealed

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