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Huntsman patent opposition analysis

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Latest oppositions filed by Huntsman

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

Patent NumberTitleApplicantOpposition Date
EP3867999Coil And Electrically Excited Synchronous MachineBAYERISCHE MOTOREN WERKENov 21, 2024
EP3615613Additive Production Process Using A Mixed Thermoplastic Construction MaterialCOVESTRO DEUTSCHLANDMay 10, 2023
EP3512896Method For Reducing The Aldehyde Emissions Of Polyurethane FoamsCOVESTROMar 8, 2022
EP3094684Methods Of Using Thermoplastic Polyurethanes In Selective Laser Sintering And Systems And Articles ThereofLUBRIZOL ADVANCED MATERIALSDec 30, 2021
EP3177659Nitrogen-Containing Compounds Suitable For Use In The Production Of PolyurethanesEVONIK DEGUSSASep 8, 2021
EP2735375Method For The Production Of Composite Elements Based On Isocyanate-Based FoamsBASFMar 10, 2021
EP2737956Method For The Production Of Composite Elements Based On Isocyanate-Based FoamsBASFFeb 26, 2021
EP3307828Viscoelastic And Reticulated Polyurethane Foam And The Preparation ThereofCOVESTRO DEUTSCHLANDDec 17, 2020
EP2640694Process For Preparing Methylene Diphenyl DiisocyanateBASFOct 8, 2019
EP3033394Process For The Preparation Of Lignin Based Polyurethane ProductsENERLABMay 15, 2019

Latest patents of Huntsman opposed by its competitors

Explore Huntsman'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.

Patent NumberGrant DateTitleTotal Oppositions
EP3288996Nov 30, 2022Functionalized Isocyanate Based Porous Materials1
EP3275002Jan 19, 2022A Process For The Preparation Of Insulation Systems For Electrical Engineering, The Articles Obtained Therefrom And The Use Thereof3
EP1969106Apr 22, 2020Liquid Nonionic Surfactants For Emulsion Polymerization And Other Applications1
EP2694473Jan 2, 2019Fibre-Reactive Dyes, Their Preparation And Their Use1
EP2807201Sep 19, 2018Wood Adhesive Formulation1
EP3063101Jun 6, 2018Admixture Composition To Improve Strength Of Cement Cured Products1
EP2057235May 2, 2018Ultrafine Particles Having Inorganically Modified Surfaces1
EP1928928Feb 21, 2018Method For The Production Of Polyisocyanates1
EP2665680Oct 18, 2017Method For Obtaining Elements Or Element Compounds From The Intermediate Products Or By-Products Obtained During The Production Of Titanium Dioxide1

Top competitors of Huntsman