Process for purification and drying of polymer hydrogels

Details for Australian Patent Application No. 2002362735 (hide)

Owner Genzyme Corporation

Inventors McDonnell, Peter D; Thomas, Peter W; Bodmer, JR Richard V; Larrousse, Mark F; Rea, Gary S

Agent Spruson & Ferguson

Pub. Number AU-B-2002362735

PCT Number PCT/US02/31082

PCT Pub. Number WO2003/031501

Priority 09/973,470 09.10.01 US; 10/066,411 31.01.02 US

Filing date 1 October 2002

Wipo publication date 22 April 2003

Acceptance publication date 13 October 2005

International Classifications

C08J 003/12 Processes of treating or compounding macromolecular substances - Powdering or granulating

C08F 006/08 Post-polymerisation treatments

C08F 006/28 Post-polymerisation treatments

Event Publications

15 May 2003 Complete Application Filed

  Priority application(s): 09/973,470 09.10.01 US; 10/066,411 31.01.02 US

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002362735

13 October 2005 Application Accepted

  Published as AU-B-2002362735

9 February 2006 Standard Patent Sealed

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