Exhaust gas purification catalytic device

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United States of America Patent

PATENT NO 12030038
APP PUB NO 20220212171A1
SERIAL NO

17611390

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Abstract

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An exhaust gas purification catalytic device includes: a substrate; at least one type of noble-metal catalyst that is supported on the substrate; and a coating layer on the surface of the substrate. The substrate includes a plurality of cells which are demarcated by porous walls. The substrate and the coating layer each include ceria-zirconia composite oxide particles.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHATOYOTA-SHI AICHI-KEN 471-8571
CATALER CORPORATIONSHIZUOKA-KEN 437-1492

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Itou, Minoru Kakegawa, JP 20 124
Iwata, Kana Kakegawa, JP 7 2
Kakinohana, Masaru Toyota, JP 31 131
Kamitani, Satoshi Toyota, JP 3 4
Ohishi, Shunsuke Kakegawa, JP 5 6
Suzuki, Hiromasa Toyota, JP 158 1776
Yoshida, Takeru Toyota, JP 60 327

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