Use of polyethylenimines as additive in aqueous suspensions of calcium carbonate-comprising materials

Details for Australian Patent Application No. 2011209291 (hide)

Owner Omya Development AG

Inventors Buri, Matthias; Rentsch, Samuel; Gane, Patrick A. C.

Agent Spruson & Ferguson

Pub. Number AU-A-2011209291

PCT Pub. Number WO2011/092145

Priority 61/337,377 03.02.10 US; 10151846.2 27.01.10 EP

Filing date 24 January 2011

Wipo publication date 4 August 2011

International Classifications

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

Event Publications

9 August 2012 PCT application entered the National Phase

  PCT publication WO2011/092145 Priority application(s): WO2011/092145

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