Method for producing corn stalk pulp and paper products from corn stalk pulp

Details for Australian Patent Application No. 2004233518 (hide)

Owner Corn Pulp and Paper Co., Ltd.

Inventors Ryu, Haiil; Won, Jong-Myoung; Ahmed, Azia

Agent Freehills

Pub. Number AU-A-2004233518

Priority 10/463,346 18.06.03 US

Filing date 3 June 2004

Wipo publication date 3 February 2005

International Classifications

D21C 003/02 Pulping cellulose-containing materials

D21C 009/153 After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters

D21C 009/10 After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters - Bleaching

D21C 005/00 Other processes for obtaining cellulose, e.g. cooking cotton linters

Event Publications

3 February 2005 Application Open to Public Inspection

  Published as AU-A-2004233518

3 February 2005 PCT application entered the National Phase

13 December 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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