Treatment of resins to lower levels of CPD-producing species and improve gelation stability

Details for Australian Patent Application No. 2004242607 (hide)

Owner Hercules Incorporated

Inventors Riehle, Richard J.

Agent Spruson & Ferguson

Pub. Number AU-B-2004242607

PCT Pub. Number WO2004/106410

Priority 10/838,636 04.05.04 US; 60/472,391 21.05.03 US

Filing date 14 May 2004

Wipo publication date 9 December 2004

Acceptance publication date 4 March 2010

International Classifications

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 17/55 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

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

Event Publications

15 December 2005 PCT application entered the National Phase

  PCT publication WO2004/106410 Priority application(s): WO2004/106410

4 March 2010 Application Accepted

  Published as AU-B-2004242607

1 July 2010 Standard Patent Sealed

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