Invention Grant
- Patent Title: Crystalline cerium oxide and preparation method of the same
- Patent Title (中): 结晶氧化铈及其制备方法相同
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Application No.: US13044144Application Date: 2011-03-09
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Publication No.: US08703085B2Publication Date: 2014-04-22
- Inventor: Sang-Soon Choi , Seung-Beom Cho , Hyun-Chul Ha , Ick-Soon Kwak , Jun-Yeon Cho
- Applicant: Sang-Soon Choi , Seung-Beom Cho , Hyun-Chul Ha , Ick-Soon Kwak , Jun-Yeon Cho
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Priority: KR10-2010-0021004 20100309; KR10-2011-0020559 20110308
- Main IPC: C09K13/00
- IPC: C09K13/00

Abstract:
The present invention relates to crystalline cerium oxide prepared in a simple, economical, and efficient manner, of which crystal structure, shape, and size can be easily adjusted and that exhibits excellent polishing properties, and a preparation method thereof. The crystalline cerium oxide can be prepared as sub-micron crystalline cerium oxide that has a mean volume diameter and a diameter standard deviation within a predetermined range.
Public/Granted literature
- US20120000137A1 CRYSTALLINE CERIUM OXIDE AND PREPARATION METHOD OF THE SAME Public/Granted day:2012-01-05
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