An improved process of preparation of block copolymers and the block copolymers prepared therefrom

Details for Australian Patent Application No. 2005227754 (hide)

Owner Solvay Specialities India Private Limited

Inventors Jesani, Mukesh Shambhubhai; Raja, Atul Ramanikial; Trivedi, Prakash Druman

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2005227754

PCT Pub. Number WO2005/095491

Priority 10/897,405 23.07.04 US; 400/MUM/2004 01.04.04 IN

Filing date 29 March 2005

Wipo publication date 13 October 2005

International Classifications

C08G 75/20 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon

C08G 75/23 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon

C08L 81/06 (2006.01) Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only

Event Publications

26 October 2006 PCT application entered the National Phase

  PCT publication WO2005/095491 Priority application(s): WO2005/095491

28 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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