- Patent Title: Basic magnesium sulfate powder, method for manufacturing basic magnesium sulfate powder, resin composition containing basic magnesium sulfate powder, masterbatch pellet, and molded body
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Application No.: US16632987Application Date: 2019-07-24
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Publication No.: US11053374B2Publication Date: 2021-07-06
- Inventor: Toru Inagaki , Kazuki Yoshihara , Ryoichi Nomura , Kaoru Takazaki , Yuzo Kato
- Applicant: Ube Materials Industries, Ltd.
- Applicant Address: JP Ube
- Assignee: Ube Materials Industries, Ltd.
- Current Assignee: Ube Materials Industries, Ltd.
- Current Assignee Address: JP Ube
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2018-140363 20180726
- International Application: PCT/JP2019/029103 WO 20190724
- International Announcement: WO2020/022403 WO 20200130
- Main IPC: C08K9/02
- IPC: C08K9/02 ; C08K3/30 ; C09C1/02
Abstract:
A basic magnesium sulfate powder according to the present invention has a surface at least partially coated with an inorganic phosphorus compound. The basic magnesium sulfate powder preferably has a phosphorus content of from 0.001 to 5.0 mass %.
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