Magnesium oxide powder, thermally conductive filler, resin composition, and production method for magnesium oxide powder
US11884553B2 · kind B2 · utility
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Key dates
| Filing date | Dec 1, 2021 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Dec 1, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/12
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This magnesium oxide powder contains secondary particles in which a plurality of primary particles of magnesium oxide having a crystal phase and a grain boundary phase are at least partially fused together by the grain boundary phase, and a median diameter obtained by a laser diffraction scattering method is 300 μm or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.