A high performance kaolin pigment, a paper coating color containing high performance kaolin pigment, and a method for making high performance kaolin pigment

Details for Australian Patent Application No. 2003200185 (hide)

Owner Companhia Vale Do Rio Doce

Inventors Valadares, Maria Cristina Almeida; Neto, Joao Duarte

Agent Davies Collison Cave

Pub. Number AU-B-2003200185

Priority PI 0202268-0 12.03.02 BR

Filing date 20 January 2003

Wipo publication date 2 October 2003

Acceptance publication date 10 July 2008

International Classifications

C09C 1/42 (2006.01) Treatment of specific inorganic materials other than fibrous fillers

D21H 19/40 (2006.01) Coated paper

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): PI 0202268-0 12.03.02 BR

2 October 2003 Application Open to Public Inspection

  Published as AU-B-2003200185

10 July 2008 Application Accepted

  Published as AU-B-2003200185

6 November 2008 Standard Patent Sealed

29 July 2010 Alteration of Name

  The name of the patentee has been altered to Vale S.A.

23 December 2010 Assignment Registered

  Vale S.A. The patent has been assigned to Para Pigmentos S.A.

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