Method for controlling the expansion properties of thermally expandable sulfuric acid-graphite particles and their use

Details for Australian Patent Application No. 2003264649 (hide)

Owner Hilti Aktiengesellschaft

Inventors Reinheimer, Ame; Wenzel, Antje

Agent Shelston IP

Pub. Number AU-B-2003264649

Priority 10256963.0 05.12.02 DE

Filing date 2 December 2003

Wipo publication date 24 June 2004

Acceptance publication date 1 October 2009

International Classifications

C09K 21/02 (2006.01) Fireproofing materials

C01B 31/00 (2006.01) Carbon

C01B 31/04 (2006.01) Carbon

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 10256963.0 05.12.02 DE

24 June 2004 Application Open to Public Inspection

  Published as AU-B-2003264649

1 October 2009 Application Accepted

  Published as AU-B-2003264649

28 January 2010 Standard Patent Sealed

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