Rhodia Operations competitive analysis

Explore patent oppositions filed by Rhodia Operations against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
A Highly Efficient And Convenient Form Of Microfibrous CelluloseCP KELCOJan 7, 2022
Rare Earth Alumina Particulate Manufacturing Method And ApplicationPACIFIC INDUSTRIALMay 26, 2020
Stabilised Diesel Fuel Additive CompositionsINFINEUMFeb 2, 2019
Improved Nylon Resins And ProcessINVISTAJan 3, 2019
Microporous Precipitated SilicaPPG INDUSTRIES OHIOJun 20, 2018
Polyamide CompositionsENVALIOR DEUTSCHLANDJan 19, 2018
Polyamide CompositionsENVALIOR DEUTSCHLANDJan 12, 2018
Method For Increasing The Recyclability Of A Polyamide Used In SinteringARKEMA FRANCEJan 3, 2018
Hydrophilic Silica For Sealing CompoundsEVONIK DEGUSSANov 21, 2017
Hydrophilic Silica As Filler For Silicone Rubber FormulationsEVONIK DEGUSSAJun 21, 2017

Explore Rhodia Operations'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 27, 2026
Patent NumberPublication DateTitleTotal Oppositions
Jul 30, 2025Compositions Comprising Quat And Polysaccharides1
Dec 25, 2024Recombinant Host Cell For Biosynthetic Production Of Vanillin2
Feb 1, 2023Polyamide Composition Comprising Amorphous Polyamide And/Or Polyester With Enhanced And Uniform Electrical Conductivity1
Sep 14, 2022Novel Method For Preparing Precipitated Silica, Precipitated Silica Having Particular Morphology, Grading And Porosity, And Use Thereof Particularly For Reinforcing Polymers1
Aug 17, 2022Curable Composition And Process For The Manufacture Of An Epoxy Thermoset1
Jun 29, 2022Use Of A Polyamide Chain Extending Compound As A Stabilizing Agent2
Jun 8, 2022Composition Based On Zirconium Oxide And Cerium Oxide, With A High Reproducibility And A Stable Specific Surface Area, Method Of Preparation And Use In The Treatment Of Exhaust Gases1
Feb 23, 2022Liquid Polymer Suspensions1
Nov 24, 2021Composition With High Reducibility Made Of A Nanometric Cerium Oxide On A Support, Method Of Preparation And Use As Catalyst1
Oct 27, 2021Composition Based On Zirconium Oxide And Oxides Of Cerium, Lanthanum And Of Another Rare Earth, A Method For Preparing Same And Use Thereof As Catalyst2

Latest PTAB cases involving Rhodia Operations

Discover the latest PTAB cases involving Rhodia Operations, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Rhodia Operations with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
RHODIA OPERATIONS1644 - -
EVONIK OPERATIONS24773 - 1
HENKEL8732921 -
NEO CHEMICALS & OXIDES EUROPE21 - - -