Polyalkyldiallylamine-e pihalo hydrin resins as wet strength additives for papermaking and process for making the same

Details for Australian Patent Application No. 2005275333 (hide)

Owner Hercules Incorporated

Inventors Michel, Armin

Agent Spruson & Ferguson

Pub. Number AU-A-2005275333

PCT Pub. Number WO2006/019702

Priority 10/890,592 14.07.04 US

Filing date 11 July 2005

Wipo publication date 23 February 2006

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

C08F 8/02 (2006.01) Chemical modification by after-treatment

D21H 17/45 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

Event Publications

25 January 2007 PCT application entered the National Phase

  PCT publication WO2006/019702 Priority application(s): WO2006/019702

3 September 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). 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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