This table presents recent patent oppositions filed by Minerals Technologies Inc. against its competitors. It outlines key details of each case, including the patent title, filing date and the applicant. This information provides insights into the competitive landscape and highlights active disputes over patent grant within the industry.

Patent NumberTitleApplicantOpposition Date
EP3464182Precipitated Calcium Carbonate (Pcc) Having A Defined Particle Size And Particle Size Distribution And Method For Producing SameKOEHLER PAPER SEJul 17, 2023
EP3321081Geosynthetic Reactive Clay (Grc) Having An Attapulgite Clay Core For The Capping Or Containment Of Contaminated SoilTHRACE NONWOVENS & GEOSYNTHETICS S.A.Oct 6, 2020
EP3110543Dry-Modified Acid-Activated Bleaching Earth, Process For Production Thereof And Use ThereofCLARIANT INTERNATIONAL LTDAug 1, 2018
EP2723819Process For The Production Of Precipitated Calcium Carbonate, Precipitated Calcium Carbonate And Uses ThereofOMYA INTERNATIONAL AGDec 1, 2017