ALKALI-SWELLABLE ASSOCIATIVE POLYMERS, METHODS AND COMPOSITIONS

Details for Australian Patent Application No. 2003209240 (hide)

Owner NOVEON IP HOLDINGS CORP.

Inventors RAMEY, Kittie, L.; TAMARESELVY, Krishnan; BARKER, Thomas, A.; SHAH, Pravinchandra, K.

Pub. Number AU-A-2003209240

PCT Number PCT/US03/01101

PCT Pub. Number WO2003/062288

Priority 60/349,399 18.01.02 US; 10/338,275 08.01.03 US

Filing date 14 January 2003

Wipo publication date 2 September 2003

International Classifications

C08F 220/36 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08F 283/00 Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 60/349,399 18.01.02 US; 10/338,275 08.01.03 US

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003209240

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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