Membrane separation process for removing residuals from polyamineepihalohydrin resins

Details for Australian Patent Application No. 2007297723 (hide)

Owner Hercules Incorporated

Inventors Vinciguerra, Stephen; Riehle, Richard J.

Agent Spruson & Ferguson

Pub. Number AU-B-2007297723

PCT Pub. Number WO2008/036241

Priority 60/826,009 18.09.06 US

Filing date 18 September 2007

Wipo publication date 27 March 2008

Acceptance publication date 22 March 2012

International Classifications

C08G 73/00 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

C08G 73/02 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

D21H 17/00 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/56 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 21/00 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

D21H 21/20 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

Event Publications

23 April 2009 PCT application entered the National Phase

  PCT publication WO2008/036241 Priority application(s): WO2008/036241

30 April 2009 Amendment Made

  The nature of the amendment is: Amend the co-inventor name from Vinciguerra, Steven to Vinciguerra, Stephen

22 March 2012 Application Accepted

  Published as AU-B-2007297723

19 July 2012 Standard Patent Sealed

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