BLOCK COPOLYMERS AND PROCESS FOR THEIR PREPARATION

Details for Australian Patent Application No. 2002250827 (hide)

Owner BASELL POLIOLEFINE ITALIA S.P.A.

Inventors ABE, Kazuto

Pub. Number AU-A-2002250827

PCT Pub. Number WO2002/066540

Priority 2001-002916 10.01.01 JP; 2001-002822 10.01.01 JP

Filing date 10 January 2002

Wipo publication date 4 September 2002

International Classifications

C08G 081/02 Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers

C08L 053/00 Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-A-2002250827

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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