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US 7,083,829 B2Granted
Vehicle having atmosphere pollutant treating surface
AssigneeEngelhard Corporation
InventorsJeffrey B. Hoke, Fred M. Allen, Patrick W. Blosser, Zhicheng Hu, Ronald M. Heck
Life of this patent
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Abstract
A method and apparatus for treating the atmosphere comprising moving a vehicle through the atmosphere, the vehicle having at least one atmosphere contacting surface and a pollutant treating composition located on said surface. A specific embodiment comprises coating a motor vehicle radiator with pollutant treating catalyst.
Claims2
A method of applying a slurry to a substrate, comprising:
- forming a slurry comprising water and a particulate catalytically-active material, the catalytically-active material comprising a manganese compound having a BET N2 surface area of greater than 150 m2/g;
- adding to the slurry a dispersant comprising a polymer containing carboxylic acid groups or derivatives thereof;
- adding to the slurry a latex binder;
- and
- after adding the dispersant and polymeric binder, applying the slurry to an atmosphere contacting vehicle surface.
2 more elements
Dependencies are inferred from the claim text.