Pitch and stickies control in pulp and papermaking processes

Details for Australian Patent Application No. 2001245969 (hide)

Owner Hercules Incorporated

Inventors Gu, Qu-Ming; Nguyen, Duy T.

Agent Spruson & Ferguson

Pub. Number AU-B-2001245969

PCT Pub. Number WO01/71092

Priority 60191556 23.03.00 US

Filing date 22 March 2001

Wipo publication date 3 October 2001

Acceptance publication date 28 October 2004

International Classifications

D21H 021/02 Non-fibrous material added to the pulp, characterised by its function, form or properties

D21C 009/08 After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters

Event Publications

28 October 2004 Application Accepted

  Published as AU-B-2001245969

3 March 2005 Standard Patent Sealed

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