SURFACE-REACTED CALCIUM CARBONATE WITH FUNCTIONAL CATIONS

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United States of America

APP PUB NO 20220025189A1
SERIAL NO

17492989

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of preserving, controlling an odor, and/or enhancing and/or mediating antimicrobial activity of a substrate is described, the method comprising administering a surface-reacted calcium carbonate. 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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Patent Owner(s)

Patent OwnerAddress
OMYA INTERNATIONAL AGOFTRINGEN

International Classification(s)

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  • 2021 Application Filing Year
  • C09C Class
  • 167 Applications Filed
  • 40 Patents Issued To-Date
  • 23.96 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances202120222023202420250255075100

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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  • C09C Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges7623101 - 1021 - 3005101520253035404550556065707580

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