METHOD FOR THE ANIONIC POLYMERISATION OF HIGH-IMPACT POLYSTYRENE

Details for Australian Patent Application No. 2003285297 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors DESBOIS, Philippe; KLEE, Uwe

Pub. Number AU-A-2003285297

PCT Number PCT/EP2003/0116

PCT Pub. Number WO2004/039855

Priority 102 50 280.3 28.10.02 DE

Filing date 21 October 2003

Wipo publication date 25 May 2004

International Classifications

C08F 287/00 Macromolecular compounds obtained by polymerising monomers on to block polymers

C08F 036/04 Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds

C08F 004/42 Polymerisation catalysts

C08F 279/00 Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group

C08F 257/02 Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group

C08L 051/00 Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds

C08F 297/04 Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 102 50 280.3 28.10.02 DE

24 June 2004 Application Open to Public Inspection

  Published as AU-A-2003285297

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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