METHOD FOR PRODUCTION OF COATED PAPER WITH EXTREME WHITENESS

Details for Australian Patent Application No. 2002331209 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors BLUM, Thierry; LINHART, Friedrich; FRENZEL, Stephan

Pub. Number AU-A-2002331209

PCT Number PCT/EP02/08813

PCT Pub. Number WO2003/016624

Priority 101 38 631.1 13.08.01 DE

Filing date 7 August 2002

Wipo publication date 3 March 2003

International Classifications

D21H 023/22 Processes or apparatus for adding material to the pulp or to the paper

D21H 021/30 Non-fibrous material added to the pulp, characterised by its function, form or properties

D21H 023/76 Processes or apparatus for adding material to the pulp or to the paper

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 101 38 631.1 13.08.01 DE

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002331209

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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