- Patent Title: Crystalline silica particulate material and production process for the same as well as crystalline silica particulate material-containing slurry composition and crystalline silica particulate material-containing resinous composition
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Application No.: US16169268Application Date: 2018-10-24
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Publication No.: US10358354B2Publication Date: 2019-07-23
- Inventor: Shinta Hagimoto , Nobutaka Tomita
- Applicant: ADMATECHS CO., LTD.
- Applicant Address: JP Miyoshi-shi
- Assignee: ADMATECHS CO., LTD.
- Current Assignee: ADMATECHS CO., LTD.
- Current Assignee Address: JP Miyoshi-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2016-091877 20160428
- Main IPC: C08J3/11
- IPC: C08J3/11 ; C08K3/36 ; C08K9/02 ; C01B33/18
Abstract:
A crystalline silica particulate material contains zinc (Zn) in an amount of 1 ppm or more, exhibits a volume average particle diameter of 200 μm or less, and is composed mainly of crystalline silica.
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