CORE-HYDROGENATED BLOCK COPOLYMERS HAVING AN ASYMMETRIC STRUCTURE

Details for Australian Patent Application No. 2002338921 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors KNOLL, Konrad; BOTTCHER, Arnd; ISHAQUE, Michael; OSSWALD, Friederike; ARNDT, Jan-Dirk

Pub. Number AU-A-2002338921

PCT Number PCT/EP02/05260

PCT Pub. Number WO2002/094899

Priority 101 24 254.9 18.05.01 DE

Filing date 14 May 2002

Wipo publication date 3 December 2002

International Classifications

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

C08F 008/04 Chemical modification by after-treatment

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

C08L 025/06 Compositions of 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 an aromatic carbocyclic ring

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 101 24 254.9 18.05.01 DE

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002338921

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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