METHOD OF PREPARING BLOCK COPOLYMERS FOR TYRE TREAD COMPOSITIONS AND THE COPOLYMERS THUS PREPARED

Details for Australian Patent Application No. 2002346822 (hide)

Owner SOCIETE DE TECHNOLOGIE MICHELIN

Inventors ROBERT, Pierre; FAVROT, JeanMichel; LESAGE, Pierre

Pub. Number AU-A-2002346822

PCT Number PCT/EP02/12205

PCT Pub. Number WO2003/037946

Priority 01/14417 31.10.01 FR

Filing date 31 October 2002

Wipo publication date 12 May 2003

International Classifications

C08F 297/02 Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer

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

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

C08L 053/02 Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds

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

B60C 001/00 Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 01/14417 31.10.01 FR

10 July 2003 Application Open to Public Inspection

  Published as AU-A-2002346822

15 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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