Patent Number | Title | Applicant | Opposition Date |
---|---|---|---|
EP3456687 | Magnesium Oxide Powder, And Production Method Therefor | KONOSHIMA CHEMICAL CO., LTD. | Jul 6, 2022 |
EP3438295 | Magnesium Oxide For Annealing Separators, And Grain-Oriented Magnetic Steel Sheet | TATEHO CHEMICAL INDUSTRIES CO., LTD. | Sep 16, 2021 |
EP3438291 | Magnesium Oxide For Annealing Separator, And Grain-Oriented Electromagnetic Steel Sheet | TATEHO CHEMICAL INDUSTRIES CO., LTD. | Mar 24, 2021 |
EP3438292 | Magnesium Oxide For Annealing Separators, And Grain-Oriented Magnetic Steel Sheet | TATEHO CHEMICAL INDUSTRIES CO., LTD. | Mar 24, 2021 |
EP3438324 | Magnesium Oxide For Annealing Separators, And Grain-Oriented Magnetic Steel Sheet | TATEHO CHEMICAL INDUSTRIES CO., LTD. | Mar 24, 2021 |
EP3111957 | Magnesium Oxide Granules For Pharmaceutical Applications Or Food Additive Applications | KONOSHIMA CHEMICAL CO., LTD. | Aug 21, 2019 |
EP2980021 | Magnesium Oxide Particles, Resin Composition, Rubber Composition, And Molded Article | KONOSHIMA CHEMICAL CO., LTD. | Jul 10, 2019 |
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