Patent Number | Title | Applicant | Opposition Date |
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EP2152411 | An Epoxidation Catalyst, A Process For Preparing The Catalyst, And A Process For The Production Of An Olefin Oxide, A 1,2-Diol, A 1,2-Diol Ether, A 1,2-Carbonate, Or An Alkanolamine | SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. | Sep 3, 2020 |
EP1624964 | Silver-Containing Catalysts, The Manufacture Of Such Silver-Containing Catalysts, And The Use Thereof | SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. | Apr 30, 2020 |
EP1901842 | A Catalyst Carrier And A Process For Preparing The Catalyst Carrier | SAINT-GOBAIN CERAMICS AND PLASTICS, INC. | Apr 30, 2020 |
EP1890807 | A Catalyst, A Process For Preparing The Catalyst, And A Process For The Production Of An Olefin Oxide, A 1,2-Diol, A 1,2-Diol Ether, Or An Alkanolamine | SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ | Jan 3, 2020 |
EP2714670 | Process For Improving The Selectivity Of An Eo Catalyst | SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. | Apr 30, 2019 |
EP2970070 | Method For The Production Of Ethylene Oxide | DOW TECHNOLOGY INVESTMENTS LLC | Nov 21, 2018 |
EP2155708 | A Process For The Production Of An Olefin Oxide, A 1,2-Diol, A 1,2-Diol Ether, A 1,2-Carbonate, Or An Alkanolamine | SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. | Nov 20, 2018 |
EP2621910 | Improved Eo Process Control | SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. | Jul 25, 2018 |
EP2152681 | An Epoxidation Catalyst, A Process For Preparing The Catalyst, And A Process For The Production Of An Olefin Oxide, A 1,2-Diol, A 1,2-Diol Ether, A 1,2-Carbonate, Or An Alkanolamine | SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. | Dec 22, 2017 |
EP2943451 | Method For Purifying The Co2 Contained In An Ethylene Stream Resulting From The Dehydration Of Ethanol | IFP ENERGIES NOUVELLES | Dec 14, 2017 |
Patent Number | Grant Date | Title | Total Oppositions |
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EP2768815 | Dec 29, 2021 | Epoxidation Process With Added Moderator | 1 |
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