WET-STRENGTH FINISHING AGENTS FOR PAPER

Details for Australian Patent Application No. 2002345779 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors WENDKER, Martin; FRENZEL, Stefan; BOTTCHER, Claus; KRUGER, Ellen

Pub. Number AU-A-2002345779

PCT Number PCT/EP02/05900

PCT Pub. Number WO2002/101144

Priority 101 27 829.2 11.06.01 DE

Filing date 29 May 2002

Wipo publication date 23 December 2002

International Classifications

D21H 017/72 Non-fibrous material added to the pulp, characterised by its constitution

D21H 023/04 Processes or apparatus for adding material to the pulp or to the paper

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

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): 101 27 829.2 11.06.01 DE

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002345779

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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