PROCESS FOR MAKING CROSSLINKED POLYVINYLPYRROLIDONE

Details for Australian Patent Application No. 2003262782 (hide)

Owner ARCO CHEMICAL TECHNOLOGY, L.P.

Inventors STEINMETZ, Beth, M.; NANDI, Manish, K.

Pub. Number AU-A-2003262782

PCT Number PCT/US03/26274

PCT Pub. Number WO2004/035637

Priority 10/272,729 17.10.02 US

Filing date 21 August 2003

Wipo publication date 4 May 2004

International Classifications

C08F 126/10 Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen

C08F 006/00 Post-polymerisation treatments

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 10/272,729 17.10.02 US

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2003262782

7 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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