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Clariant patent opposition analysis

Latest oppositions filed by Clariant

Explore patent oppositions filed by Clariant against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Aug 28, 2025
Patent NumberTitleApplicantOpposition Date

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EP4211175
Polymer Of 2-Acrylamido-2-Methylpropane Sulfonic Acid Or The Salts ThereofSNF GROUPJul 11, 2025
EP4189048
Use Of Copolymers Having A Specific Molar Mass Distribution For Lowering The Cold Filter Plugging Point Of FuelsCENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE CNRSJun 3, 2025
EP3559056
Use Of At Least One Phenolic Compound To Stabilise Ethylene Copolymerisation ReactionsARKEMA FRANCENov 7, 2024
EP3720920
Ionic Liquid Based Well Asphaltene Inhibitors And Methods Of Using The SameBAKER HUGHESOct 22, 2024
EP3559107
Modified Ethylene Vinyl Acetate Compositions, Polymer Blends And Films Made TherefromBRASKEMAug 8, 2024
EP4074810
New Compositions For Reducing Crystallization Of Paraffin Crystals In FuelsBASFAug 8, 2024
EP3060340
Molding For A Hydrophobic Zeolitic Material And Process For Its ProductionBASFMay 16, 2024
EP3625307
Iron Sulfide Scale Control Agent For Geothermal WellsECOLAB USAApr 30, 2024
EP3291789
Improved Color Depositing ShampooCELEBMar 4, 2024
EP3930670
Biobased Pearlescent WaxesBASFJan 4, 2024

Latest patents of Clariant opposed by its competitors

Explore Clariant'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 28, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3110543
Aug 14, 2024Dry-Modified Acid-Activated Bleaching Earth, Process For Production Thereof And Use Thereof1
EP3582886
Jul 12, 2023Reactor And Method For Maximizing Methanol Yield By Using Catalyst Layers1
EP3487957
Apr 12, 2023Flame Retardant Mixtures, The Production And The Use Thereof1
EP2774483
Jan 5, 2022Composition Containing Sorbitan Monocaprylate And A Selected Pyridone1
EP3487861
Dec 1, 2021Diorganylphosphinic Acid Salts, Method For The Production Thereof And The Use Thereof1
EP2970700
Jul 7, 2021Cellulose-Containing Paint Systems1
EP3177672
Dec 9, 2020Energy-Efficient And Environmentally Friendly Process For The Production Of Target Chemical Compounds From Cellulosic Material1
EP3468363
Mar 4, 2020Use Of N-Substituted Pyrrolidones To Promote The Penetration Of Agrochemical Active Agents1
EP2914423
Mar 20, 2019Article Comprising Polylactic Acid Layers And Process Of Making The Same1
EP3007806
Oct 3, 2018Methods And Active Materials For Reducing Halide Concentration In Gas Streams1

Top competitors of Clariant

Top competitors of Clariant based on patent oppositions.