PERFLUOROALKYLPHENOL STAIN RESISTS

Details for Australian Patent Application No. 2002237811 (hide)

Owner E.I. DUPONT DE NEMOURS AND COMPANY

Inventors QIU, Weiming

Pub. Number AU-A-2002237811

PCT Pub. Number WO2002/055464

Priority 60/260,989 11.01.01 US

Filing date 11 January 2002

Wipo publication date 24 July 2002

International Classifications

C07C 043/295 Ethers

D06M 013/165 Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds

D06M 013/268 Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds

C07C 317/22 Sulfones

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002237811

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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