Heat treatment of polysulphide containing white liquors

Details for Australian Patent Application No. 2002227826 (hide)

International Classifications

Event Publications

6 February 2003 Application Open to Public Inspection

Published as AU-B-2002227826

7 September 2006 Application Accepted

Published as AU-B-2002227826

26 April 2007 Assignment Registered

Pulp and Paper Research Institute of Canada The patent has been assigned to FPInnovations

24 May 2007 Standard Patent Sealed

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