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US 12,552,715 B2Granted
Plate-like alumina particle and method for manufacturing plate-like alumina particle
AssigneeDIC Corporation
InventorsShaowei Yang, Masamichi Hayashi, Hironobu Oki, Taro Morimitsu, Jianjun Yuan, Yasuto Murata, Cheng Liu, Wei Zhao
Life of this patent
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Abstract
A plate-like alumina particle containing a coloring component is provided. A plate-like alumina particle containing molybdenum, silicon, and a coloring component. A method for manufacturing the plate-like alumina particle, the method including the steps of mixing an aluminum compound containing an aluminum element, a molybdenum compound containing a molybdenum element, silicon or a silicon compound, and a coloring component so as to produce a mixture and calcining the resulting mixture.
Claims20
A plate-like alumina particle comprising:
- molybdenum;
- silicon;
- and
- a coloring component comprising at least one transition metal element belonging to period 4 of the periodic table and being present in the alumina particle by partially substituting for aluminum in a crystal structure of alumina.
1 more element
Dependencies are inferred from the claim text.