Process for preparing surface-reacted calcium carbonate and its use

Details for Australian Patent Application No. 2010261442 (hide)

Owner Omya Development AG

Inventors Gane, Patrick A. C.; Gerard, Daniel; Scholkopf, Joachim

Agent Spruson & Ferguson

Pub. Number AU-A-2010261442

PCT Pub. Number WO2010/146531

Priority 09162738.0 15.06.09 EP; 61/269,242 22.06.09 US

Filing date 15 June 2010

Wipo publication date 23 December 2010

International Classifications

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

Event Publications

2 February 2012 PCT application entered the National Phase

  PCT publication WO2010/146531 Priority application(s): WO2010/146531

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