CONTROLLING THE MOLECULAR WEIGHT OF GRAFT COPOLYMERS USING POLYMERIZABLE CHAIN TRANSFER AGENTS

Details for Australian Patent Application No. 2002329512 (hide)

Owner BASELL POLIOLEFINE ITALIA S.P.A.

Inventors SONG, Cheng, Q.

Pub. Number AU-A-2002329512

PCT Number PCT/IB02/03082

PCT Pub. Number WO2003/014175

Priority 09/924,253 08.08.01 US

Filing date 5 August 2002

Wipo publication date 24 February 2003

International Classifications

C08F 255/02 Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group

C08F 002/38 Processes - Polymerisation using regulators, e.g. chain terminating agents

Event Publications

30 January 2003 Complete Application Filed

  Priority application(s): 09/924,253 08.08.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002329512

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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