adsorption (PNA) systems and methods of making and using same

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United States of America Patent

PATENT NO 9687811
SERIAL NO

14663330

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Abstract

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The present disclosure relates to a substrate containing passive NOx adsorption (PNA) materials for treatment of gases, and washcoats for use in preparing such a substrate. Also provided are methods of preparation of the PNA materials, as well as methods of preparation of the substrate containing the PNA materials. More specifically, the present disclosure relates to a coated substrate containing PNA materials for PNA systems, useful in the treatment of exhaust gases. Also disclosed are exhaust treatment systems, and vehicles, such as diesel or gasoline vehicles, particularly light-duty diesel or gasoline vehicles, using catalytic converters and exhaust treatment systems using the coated substrates.

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Patent Owner(s)

  • SDCMATERIALS, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Biberger, Maximilian A Scottsdale, US 98 3436
Kearl, Bryant Phoenix, US 12 166
Qi, Xiwang Scottsdale, US 52 1334
Yin, Qinghua Tempe, US 45 1409

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