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Patent Searching and Data


Title:
HETEROMETALLIC DOPED CERIUM OXIDE AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/193774
Kind Code:
A1
Abstract:
The present invention pertains to a heterometallic doped cerium oxide that: includes cerium oxide and another type of metal other than cerium oxide; and fulfills the relationship in formula (1). 0.8 ≤│(D90)–(D10)│/D50 ≤ 2.0 ... (1) (In formula (1), D10, D50, and D90 each have the following meanings. D10: a particle diameter having a cumulative volume fraction of 10%; D50: a particle diameter having a cumulative volume fraction of 50%; D90: a particle diameter having a cumulative volume fraction of 90%).

Inventors:
KAWAMURA TOMOYUKI (JP)
NAKANO TAKANORI (JP)
ABE MASAHIRO (JP)
Application Number:
PCT/JP2021/012413
Publication Date:
September 30, 2021
Filing Date:
March 24, 2021
Export Citation:
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Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
C01F17/32; B01J23/34; C01F17/235; C01G45/00
Foreign References:
JP2019122895A2019-07-25
JP2011036834A2011-02-24
JP2011255273A2011-12-22
CN103754932A2014-04-30
JP2015528833A2015-10-01
JP2011183284A2011-09-22
JP2007245054A2007-09-27
JPH07155605A1995-06-20
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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