Waterand oil-repellency imparting urethane oligomers comprising perfluoroalkyl moieties

Details for Australian Patent Application No. 2002246759 (hide)

Owner 3M Innovative Properties Company

Inventors Fan, Wayne W.; Clark, John C.; Qiu, Zai-Ming

Agent Davies Collison Cave

Pub. Number AU-B-2002246759

PCT Pub. Number WO2002/072657

Priority 09/803,702 09.03.01 US

Filing date 26 December 2001

Wipo publication date 24 September 2002

Acceptance publication date 21 June 2007

International Classifications

C09K 3/18 (2006.01) Materials not provided for elsewhere - for application to surface to minimize adherence of ice, mist or water thereto

C08G 18/32 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/38 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/73 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/76 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/78 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/80 (2006.01) Polymeric products of isocyanates or isothiocyanates

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

D06M 13/428 (2006.01) Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds

D06M 15/576 (2006.01) Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds

Event Publications

20 March 2003 Application Open to Public Inspection

  Published as AU-B-2002246759

21 June 2007 Application Accepted

  Published as AU-B-2002246759

18 October 2007 Standard Patent Sealed

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