Surface-reacted calcium carbonate with functional cations

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United States of America Patent

PATENT NO 11718759
SERIAL NO

17492216

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Abstract

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A surface-reacted calcium carbonate is described. In embodiments, the surface-reacted calcium carbonate is obtained by a process comprising treating a calcium carbonate-comprising material with at least one H3O+ ion donor, carbon dioxide, and at least one water-soluble metal cation source in an aqueous medium to form an aqueous suspension of surface-reacted calcium carbonate.

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OMYA INTERNATIONAL AGOFTRINGEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gane, Patrick A C Rothrist, CH 172 533
Gerard, Daniel E Basel, CH 39 147
Glaubitz, Joachim Pfaffnau, CH 19 35
Knupfer, Martina Elisabeth Rotkreuz, CH 6 4
Rentsch, Samuel Spiegel bei Bern, CH 92 134
Urwyler, Simon Bern, CH 24 14
Welker, Matthias Hésingue, FR 33 80

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