Glycol-free aqueous anti-freeze agent containing dicarboxylate salts

Details for Australian Patent Application No. 2003253374 (hide)

Owner BASF Aktiengesellschaft

Inventors Fernandez-Gonzalez, Monica; Machetanz, Ludwina; Nitzschke, Uwe; Wenderoth, Bernd; Dambach, Stefan

Agent Watermark

Pub. Number AU-B-2003253374

PCT Number PCT/EP03/08561

PCT Pub. Number WO2004/015023

Priority 102 35 477.4 02.08.02 DE

Filing date 1 August 2003

Wipo publication date 25 February 2004

Acceptance publication date 8 January 2009

International Classifications

C09K 5/00 (2006.01) Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants

C09K 5/20 (2006.01) Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants

C23F 11/08 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent - in other liquids

C23F 11/12 (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 11/14 (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 11/18 (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

30 October 2003 Complete Application Filed

  Priority application(s): 102 35 477.4 02.08.02 DE

8 April 2004 Application Open to Public Inspection

  Published as AU-B-2003253374

8 January 2009 Application Accepted

  Published as AU-B-2003253374

7 May 2009 Standard Patent Sealed

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