Fluorochemical composition comprising a fluorinated polyether and treatment of a fibrous substrate therewith

Details for Australian Patent Application No. 2003239605 (hide)

Owner 3M Innovative Properties Company

Inventors Flynn, Richard M.,; Dams, Rudolf J.,; Vitcak, Daniel R.,; Buckanin, Richard S.,; Audenaert, Frans A.,

Agent Davies Collison Cave

Pub. Number AU-B-2003239605

PCT Number PCT/US03/16342

PCT Pub. Number WO2003/099904

Priority 60/383,349 24.05.02 US

Filing date 23 May 2003

Wipo publication date 12 December 2003

Acceptance publication date 20 November 2008

International Classifications

C08F 290/06 (2006.01) Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups

C08G 65/00 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

C08L 71/02 (2006.01) Compositions of polyethers obtained by reactions forming an ether link in the main chain

D06M 15/277 (2006.01) Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 60/383,349 24.05.02 US

5 February 2004 Application Open to Public Inspection

  Published as AU-B-2003239605

20 November 2008 Application Accepted

  Published as AU-B-2003239605

19 March 2009 Standard Patent Sealed

22 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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