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Clariant International Ltd competitive analysis

Latest oppositions filed by Clariant International Ltd

Explore patent oppositions filed by Clariant International Ltd against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 3, 2026
Patent NumberTitleApplicantOpposition Date
EP4460474
A Zoned Reactor For The Reforming Of Nh3BASFMar 10, 2026
EP3887493
Process For Preparing A Surfactant Composition Based On A Glycine Betaine Ester Salt, And Composition Thus ObtainedSURFACTGREENOct 14, 2025
EP4211175
Polymer Of 2-Acrylamido-2-Methylpropane Sulfonic Acid Or The Salts ThereofSNF GROUPJul 11, 2025
EP3603801
Metal Oxide Catalyst, Method For Producing Same, And Method For Producing Alcohol Using SameKOREA KUMHO PETROCHEMICALSep 30, 2022
EP3411327
Atr Based Ammonia Process And PlantHALDOR TOPSESep 8, 2022
EP3260597
Multi-Layer Fibre Product With An Inhibited Migration Rate Of Aromatic Or Saturated Hydrocarbons And Method For Producing The SameBUCHMANN GESELLSCHAFT MIT BESCHRNKTER HAFTUNGMar 5, 2020
EP2200736
Use Of Moulded Bodies With Catalytic Properties As Reactor FittingsBASFAug 29, 2017
EP2643434
Process For Grinding Waxes Using Grinding Aids In A Jet Mill, Use Of Polyols As A Grinding Aid And Wax Powder Comprising PolyolsSASOL GERMANYJul 19, 2017

Latest patents of Clariant International Ltd opposed by its competitors

Explore Clariant International Ltd'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: Sep 3, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP4291605
Apr 9, 2025Compositions Comprising Ammonium Polyphosphates1
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 Systems2
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
EP3177699
Feb 26, 2020Additives For Low-Sulfur Marine Diesel1

Latest PTAB cases involving Clariant International Ltd

Discover the latest PTAB cases involving Clariant International Ltd, highlighting their recent legal challenges and patent disputes.

Last updated on: Sep 2, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Clariant International Ltd

IPR2014-00375Jan 21, 2014CLARIANTCSPFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Clariant International Ltd with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 3, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CLARIANT7251 -
AKZO NOBEL COATINGS INTERNATIONAL BV6243 - -
BASF340405714
TOTAL MARKETING SERVICES1414 - -