Continuous process for solid phase polymerisation of polyesters

Details for Australian Patent Application No. 2003246367 (hide)

Owner K & E S.R.L.

Inventors Cavaglia, Giuliano

Agent Cullen & Co

Pub. Number AU-B-2003246367

PCT Number PCT/EP03/07116

PCT Pub. Number WO2004/018541

Priority TO2002A000714 09.08.02 IT

Filing date 3 July 2003

Wipo publication date 11 March 2004

Acceptance publication date 13 December 2007

International Classifications

C08G 63/80 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

B01J 19/28 (2006.01) Chemical, physical, or physico-chemical processes in general - Moving reactors, e.g. rotary drums

C08G 63/78 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

Event Publications

2 October 2003 Complete Application Filed

  Priority application(s): TO2002A000714 09.08.02 IT

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2003246367

3 March 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 04 Feb 2005

13 December 2007 Application Accepted

  Published as AU-B-2003246367

10 April 2008 Standard Patent Sealed

10 July 2008 Assignment Registered

  K & E S.R.L. The patent has been assigned to COBARR S.p.A.

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