Nano-sized functional binder
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United States of America Patent
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Dec 15, 2020
Grant Date -
Jan 11, 2018
app pub date -
Jan 15, 2016
filing date -
Jan 16, 2015
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Abstract
Described are catalytic articles comprising a substrate having a washcoat on the substrate, the washcoat containing a catalytic component having a first average (D50) particle size and a functional binder component having a second average (D50) particle size in the range of about 10 nm to about 1000 nm, wherein the ratio of the first average (D50) particle size to the second average (D50) particle size is greater than about 10:1. The catalytic articles are useful in methods and systems to purify exhaust gas streams from an engine.
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