PROLIFEROUS COPOLYMER OF VINYL PYRROLIDONE AND VINYL ACETATE

Details for Australian Patent Application No. 2003207820 (hide)

Owner ISP INVESTMENTS INC.

Inventors CULLEN, James, P.; WU, Chi-San; SENAK, Laurence; DREFKO, William, J.; MALAWER, Edward, G.

Pub. Number AU-A-2003207820

PCT Number PCT/US03/03216

PCT Pub. Number WO2003/066691

Priority 10/071,753 07.02.02 US

Filing date 4 February 2003

Wipo publication date 2 September 2003

International Classifications

C08F 026/08 Homopolymers or copolymers 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 026/10 Homopolymers or copolymers 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 218/02 Copolymers having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10/071,753 07.02.02 US

25 September 2003 Application Open to Public Inspection

  Published as AU-A-2003207820

21 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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