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Explore Imerys's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Jun 12, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3341107Oct 18, 2023High Permeability Composite Magnesium Silicate Filter Aids1
EP3328944Sep 6, 2023Precipitated Calcium Carbonate, A Method For Its Manufacture And Uses Thereof1
EP3710548Jun 7, 2023Heat-Seal Coatings1
EP3334282Dec 21, 2022Inorganic Particulate Containing Antimicrobial Metal1
EP2931970Jun 29, 2022Cellulose-Derived Compositions1
EP3440131Mar 23, 2022Barrier Composition Comprising A Talc Particulate1
EP3307505Mar 9, 2022Compositions For Injection Moulding1
EP3289595Nov 24, 2021Compositions Including Blends Of Hydrophobic And Non-Hydrophobic Inorganic Particulate Material For Use In Covering Products2
EP3413717Jul 28, 2021Methods, Compositions, And Systems For Killing Arthropods1
EP2847142Jul 7, 2021Ceramic Compositions And Supports For Objects To Be Fired In A Kiln Or Furnace1