METHOD AND APPARATUS FOR TREATING PAPER OR BOARD

Details for Australian Patent Application No. 2002255028 (hide)

Owner METSO PAPER, INC.

Inventors RAJALA, Pasi; NISSINEN, Vilho; KOSKINEN, Jukka

Pub. Number AU-A-2002255028

PCT Pub. Number WO2002/090655

Priority 20010985 10.05.01 FI

Filing date 8 May 2002

Wipo publication date 18 November 2002

International Classifications

D21H 023/50 Processes or apparatus for adding material to the pulp or to the paper

B05B 015/04 Details of spraying plant or apparatus not otherwise provided for - Control of spray area, e.g. masking, side shields

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002255028

26 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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