Invention Grant
- Patent Title: Plate-like aluminum oxide and preparation method therefor
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Application No.: US15125421Application Date: 2015-03-17
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Publication No.: US09758677B2Publication Date: 2017-09-12
- Inventor: Kwang-Choong Kang , Kyung-Don Nam , Yong-Ho Son , Myung-Ho Jung , Byung-Ki Choi , Kwang-Soo Lim , Kil-Wan Chang
- Applicant: CQV CO., LTD.
- Applicant Address: KR Jincheon-Gun, Chungcheongbuk-Do
- Assignee: CQV CO., LTD.
- Current Assignee: CQV CO., LTD.
- Current Assignee Address: KR Jincheon-Gun, Chungcheongbuk-Do
- Agency: Hauptman Ham, LLP
- Priority: KR10-2014-0030753 20140317
- International Application: PCT/KR2015/002579 WO 20150317
- International Announcement: WO2015/142035 WO 20150924
- Main IPC: C01F7/02
- IPC: C01F7/02 ; C09C1/00 ; C09D17/00 ; C09D5/36 ; C09C1/40
Abstract:
The present invention relates to flaky aluminum oxide and a preparation method thereof, and more particularly, to a flaky aluminum oxide which is suitably used as a substrate for a pearlescent pigment or the like, and to a preparation method thereof.
Public/Granted literature
- US20170088712A1 PLATE-LIKE ALUMINUM OXIDE AND PREPARATION METHOD THEREFOR Public/Granted day:2017-03-30
Information query
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