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Rhodia Oprations patent opposition analysis

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Latest patents of Rhodia Oprations opposed by its competitors

Explore Rhodia Oprations'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: Aug 21, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2059339
Nov 24, 2021Composition With High Reducibility Made Of A Nanometric Cerium Oxide On A Support, Method Of Preparation And Use As Catalyst1
EP2794488
Dec 11, 2019Composite Oxide, Method For Producing The Same, And Catalyst For Exhaust Gas Purification1
EP2024084
Jul 10, 2019Composition Based On Oxides Of Zirconium, Cerium And Lanthanum And Of Yttrium, Gadolinium Or Samarium, With High Specific Surface And Reducibility, Preparation Method And Use As A Catalyst1
EP2890637
Feb 20, 2019Novel Method For Preparing Precipitated Silicas, Novel Precipitated Silicas And Their Uses, In Particular For Strengthening Polymers1
EP2352636
May 30, 2018Producing An Item By The Selective Fusion Of Polymer Powder Layers2
EP2454196
Mar 21, 2018Composition Comprising Cerium Oxide And Zirconium Oxide Having A Specific Porosity, Preparation Method Thereof And Use Of Same In Catalysis1
EP2334408
Jul 19, 2017Method Of Decomposing N2O Using A Catalyst Based On A Cerium Lanthanum Oxide1
EP2201067
May 31, 2017Thermoplastic Polymer Composition Containing Polyamide1
EP2134452
May 17, 2017Method Of Operating A Diesel Engine With A View To Making It Easier To Regenerate A Particle Filter In The Exhaust System1