Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness

Details for Australian Patent Application No. 2002323615 (hide)

Owner Imerys Pigments, Inc.

Inventors Garska, Michael J; Yuan, Jun; Bilimoria, Bomi M; Cummings, David O; Wesley, Robin; Pruett, Robert J; Jones, Philip J. E.

Agent Spruson & Ferguson

Pub. Number AU-B-2002323615

PCT Number PCT/US02/28305

PCT Pub. Number WO2003/022933

Priority 60/318,207 07.09.01 US

Filing date 6 September 2002

Wipo publication date 24 March 2003

Acceptance publication date 7 August 2008

International Classifications

C09D 17/00 (2006.01) Pigment pastes, e.g. for mixing in paints

C09C 1/00 (2006.01) Treatment of specific inorganic materials other than fibrous fillers

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

C09D 7/12 (2006.01) Features of coating compositions, not provided for in group   - Other additives

C09D 201/00 (2006.01) Coating compositions based on unspecified macromolecular compounds

D21H 17/68 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 19/40 (2006.01) Coated paper

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 60/318,207 07.09.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002323615

7 August 2008 Application Accepted

  Published as AU-B-2002323615

4 December 2008 Standard Patent Sealed

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