Novel pulping method to improve the quality of recycled fibers

Details for Australian Patent Application No. 2002301062 (hide)

Owner International Paper Company

Inventors DeGraw, John F.; Tsai, Ted

Agent FB Rice

Pub. Number AU-A-2002301062

Priority 09/955901 19.09.01 US

Filing date 19 September 2002

Wipo publication date 12 June 2003

International Classifications

D21C 005/02 Other processes for obtaining cellulose, e.g. cooking cotton linters - Working-up waste paper

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-A-2002301062

23 February 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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