POLYAMPHOTERIC SUPERABSORBENT COPOLYMERS

Details for Australian Patent Application No. 2003302421 (hide)

Owner STOCKHAUSEN GMBH AND CO.KG

Inventors SMITH, Scott, J.; KANG, Seungkoo

Pub. Number AU-A-2003302421

PCT Number PCT/US2003/0139

PCT Pub. Number WO2004/048425

Priority 10/141,673 06.05.02 US

Filing date 5 May 2003

Wipo publication date 18 June 2004

International Classifications

C08F 220/00 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

Event Publications

15 July 2004 Complete Application Filed

  Priority application(s): 10/141,673 06.05.02 US

22 July 2004 Application Open to Public Inspection

  Published as AU-A-2003302421

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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