Patent Number | Title | Applicant | Opposition Date |
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EP3137547 | Transesterified Furan Based Polyesters And Articles Made Therefrom | COVATION INC. | Mar 20, 2024 |
EP3307515 | Enhanced Barrier Performance Via Blends Of Poly(Ethylene Furandicarboxylate) And Poly(Ethylene Terephthalate) | COVATION INC. | Nov 24, 2021 |
EP2814864 | Process For Preparing A High Molecular Weight Heteroaromatic Polyester Or Copolyester | UHDE INVENTA-FISCHER GMBH | Jun 8, 2021 |
EP2714674 | An Oxidation Process To Produce A Crude And/Or Purified Carboxylic Acid Product | EASTMAN CHEMICAL COMPANY | Dec 13, 2019 |
Patent Number | Grant Date | Title | Total Oppositions |
---|---|---|---|
EP3116934 | Aug 17, 2022 | Polyester And Method For Preparing Such A Polyester | 1 |
EP3347401 | Feb 23, 2022 | Process For Enhancing The Molecular Weight Of A Polyester By Solid State Polymerization | 1 |
EP3378881 | Feb 9, 2022 | Process For Enhancing The Molecular Weight Of A Polyester | 1 |
EP2370496 | Jun 24, 2020 | A Process For Preparing A Polymer Having A 2,5-Furandicarboxylate Moiety Within The Polymer Backbone And Such (Co)Polymers | 2 |
EP3011086 | Nov 14, 2018 | Process For The Preparation Of A Fiber, A Fiber And A Yarn Made From Such A Fiber | 1 |
EP3116932 | May 9, 2018 | Polyester And Method For Preparing Such A Polyester | 2 |
EP3116933 | May 9, 2018 | Process For Enhancing The Molecular Weight Of A Polyester | 1 |
EP2771382 | Jan 3, 2018 | A Process For Preparing A Polymer Product Having A 2,5-Furandicarboxylate Moiety Within The Polymer Backbone To Be Used In Bottle, Film Or Fibre Applications | 2 |
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