ZONED CATALYTIC CONVERTERS FOR GASOLINE ENGINES WITH REDUCED RHODIUM CONTENT
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United States of America Patent
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Issued Date -
Aug 18, 2016
app pub date -
Feb 12, 2016
filing date -
Feb 13, 2015
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Abstract
Zoned substrates and catalytic converters comprising zoned substrates for use in treating exhaust gases from gasoline engines are disclosed, along with materials for use in providing high oxygen storage capacity for the catalytic converters. Methods of making the zoned substrates, catalytic converters, and the oxygen storage material are also disclosed.
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