Patent No. EP3328944 (titled "Precipitated Calcium Carbonate, A Method For Its Manufacture And Uses Thereof") was filed by Imertech on Jul 29, 2016. The application was issued on Sep 6, 2023.
Precipitated calcium carbonate particles with improved rheological properties in polymeric materials, comprising nanofibers or nanochain-like agglomerates coated with at least one fatty acid or its salt. The particles exhibit exceptionally high yield values in plastisols, making them suitable as additives in a range of materials including paints, sealants, and polymers.

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