Sprayable composition for mining applications

Details for Australian Patent Application No. 2002323622 (hide)

Owner 3M Innovative Properties Company

Inventors Tong, Jiangdong; Sengupta, Ashok

Agent Davies Collison Cave

Pub. Number AU-B-2002323622

PCT Number PCT/US02/28317

PCT Pub. Number WO2003/022900

Priority 09/952,150 11.09.01 US

Filing date 6 September 2002

Wipo publication date 24 March 2003

Acceptance publication date 6 December 2007

International Classifications

C08G 18/08 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/10 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/40 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08L 75/04 (2006.01) Compositions of polyureas or polyurethanes

C09D 175/04 (2006.01) Coating compositions based on polyureas or polyurethanes - Polyurethanes

E01C 7/35 (2006.01) Coherent pavings made

E21D 11/00 (2006.01) Lining tunnels, galleries or other underground cavities, e.g. large underground chambers

E21D 11/10 (2006.01) Lining tunnels, galleries or other underground cavities, e.g. large underground chambers - with concrete cast

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/952,150 11.09.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002323622

6 December 2007 Application Accepted

  Published as AU-B-2002323622

3 April 2008 Standard Patent Sealed

1 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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