oil/grease-and water sizing agent for treatment of cellulosic materials

Details for Australian Patent Application No. 2003220255 (hide)

Owner Hercules Incorporated

Inventors Bottorff, Kyle

Agent Spruson & Ferguson

Pub. Number AU-B-2003220255

PCT Number PCT/US03/07819

PCT Pub. Number WO2003/087471

Priority 10/121,880 12.04.02 US

Filing date 12 March 2003

Wipo publication date 27 October 2003

Acceptance publication date 31 January 2008

International Classifications

C08G 73/04 (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 17/56 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 21/16 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/121,880 12.04.02 US

4 December 2003 Application Open to Public Inspection

  Published as AU-B-2003220255

31 January 2008 Application Accepted

  Published as AU-B-2003220255

29 May 2008 Standard Patent Sealed

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