Economical process of manufacturing very fine co-ground calcium carbonate material of the GCC and PCC type, obtained products and their uses

Details for Australian Patent Application No. 2006290427 (hide)

Owner Omya Development AG

Inventors Rainer, Christian; Pohl, Michael

Agent Spruson & Ferguson

Pub. Number AU-A-2006290427

PCT Pub. Number WO2007/031869

Priority 05077111.2 16.09.05 EP

Filing date 12 September 2006

Wipo publication date 22 March 2007

International Classifications

C01F 11/18 (2006.01) Compounds of calcium, strontium, or barium

C09C 1/02 (2006.01) Treatment of specific inorganic materials other than fibrous fillers - Compounds of alkaline earth metals or magnesium

C09C 3/04 (2006.01) Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Physical treatment, e.g. grinding, treatment with ultrasonic vibrations

D21H 19/38 (2006.01) Coated paper

Event Publications

24 April 2008 PCT application entered the National Phase

  PCT publication WO2007/031869 Priority application(s): WO2007/031869

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