公开(公告)号：US11964255B2

公开(公告)日：2024-04-23

申请号：US17278374

申请日：2019-09-23

Applicant: RHODIA OPERATIONS

Inventor： Simon Ifrah ,  Laure Jeanne Simone Bisson ,  Benjamin Faure ,  Rui Miguel Jorge Coelho Marques ,  Wei Li ,  Ling Zhu

IPC: B01J21/04 ,  B01J6/00 ,  B01J21/06 ,  B01J21/08 ,  B01J21/12 ,  B01J21/16 ,  B01J23/10 ,  B01J23/46 ,  B01J23/745 ,  B01J23/83 ,  B01J23/89 ,  B01J35/00 ,  B01J35/10 ,  B01J37/02 ,  F01N3/08 ,  F01N3/10

CPC classification number: B01J21/066 ,  B01J6/001 ,  B01J23/464 ,  B01J23/83 ,  B01J35/002 ,  B01J35/1014 ,  B01J37/0201 ,  F01N3/0835 ,  F01N3/0842 ,  F01N3/101

Abstract: Disclosed are a mixed oxide composition based on zirconium and cerium exhibiting a high reducibility, the process for preparing it and its use in the field of catalysis.

公开(公告)号：US20220401921A1

公开(公告)日：2022-12-22

申请号：US17765977

申请日：2020-09-28

Applicant: RHODIA OPERATIONS

Inventor： Virginie Harle ,  Simon Ifrah ,  Boris Chabert ,  Benjamin Faure ,  Olivier Larue

IPC: B01J21/06 ,  B01J23/00 ,  B01J23/10 ,  B01J35/10 ,  B01J37/02

Abstract: The present invention relates to a suspension of nanoparticles of a mixed oxide based on cerium and zirconium. It also relates to the use of said suspension for the preparation of a catalysed gasoline particulate filter.