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Title:
CATALYST NOBLE METAL PARTICLES
Document Type and Number:
WIPO Patent Application WO/2023/248699
Kind Code:
A1
Abstract:
The present invention provides catalyst noble metal particles for exhaust gas purification, the catalyst noble metal particles being formed of an alloy that contains Pt and Pd, wherein the standard deviation σCOM of the composition expressed by the ratio (Pt/(Pt + Pd)) of the mass of Pt to the total mass of Pt and Pd in the catalyst noble metal particles is 3.0% by mass or less.

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Inventors:
NOGUCHI TAKAHIRO (JP)
Application Number:
PCT/JP2023/019442
Publication Date:
December 28, 2023
Filing Date:
May 25, 2023
Export Citation:
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Assignee:
CATALER CORP (JP)
International Classes:
B01J23/44; B01D53/94; B01J37/03; F01N3/28
Foreign References:
JP2020131086A2020-08-31
JP2020131111A2020-08-31
JP2010534572A2010-11-11
JP2018141235A2018-09-13
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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