Method for surface treatment of a titanium dioxide pigment

Details for Australian Patent Application No. 2003251000 (hide)

Owner Kronos International, Inc.

Inventors Elfenthal, Lothar; Drews-Nicolai, Lydia; Bluemel, Siegfried; Schmitt, Volker

Agent Davies Collison Cave

Pub. Number AU-B-2003251000

PCT Number PCT/EP03/07887

PCT Pub. Number WO2004/018568

Priority 102 36 366.8 08.08.02 DE

Filing date 18 July 2003

Wipo publication date 11 March 2004

Acceptance publication date 22 May 2008

International Classifications

C01G 23/04 (2006.01) Compounds of titanium

C09C 1/36 (2006.01) Treatment of specific inorganic materials other than fibrous fillers - Compounds of titanium

C09C 3/06 (2006.01) Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Treatment with inorganic compounds

D21H 17/67 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 36 366.8 08.08.02 DE

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2003251000

22 May 2008 Application Accepted

  Published as AU-B-2003251000

18 September 2008 Standard Patent Sealed

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