Emission treatment catalysts, systems and methods

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United States of America Patent

PATENT NO 9993771
SERIAL NO

12484710

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Abstract

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Zoned diesel oxidation catalysts containing a higher precious metal loading in the inlet zone that the outlet zone and an equal or shorter length inlet zone are described. Emission treatment systems and methods of remediating nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons using zoned diesel oxidation catalysts are also described.

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Patent Owner(s)

  • BASF CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hallstrom, Kevin A Clinton, US 8 79
Kumar, Sanath V Hillsborough, US 18 525
Stiebels, Susanne Adenbuttel, DE 30 382
Vaarkamp, Marius Burlington, US 17 242
Voss, Kenneth E Somerville, US 47 1240

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