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US 9,539,543 B2Granted
Mechanically fused materials for pollution abatement in mobile and stationary sources
AssigneeBASF SE
InventorGary Gramiccioni
Life of this patent
Estimating the term…
Abstract
Described are catalyst composites containing mechanically fused components, methods of making the catalyst composites, and methods of using the catalyst composites such as in pollution abatement applications. The catalyst composites contain a core and a shell at least substantially covering the core, the shell mechanically fused to the core and comprising particles mechanically fused to each other, wherein a size ratio of the core to particles of the shell is at least about 10:1.
Claims14
A catalyst composite for pollution abatement, comprising:
- a core, and a shell covering the core, the shell mechanically fused to the core and comprising particles mechanically fused to each other, the shell comprising an active catalyst and a sorbent material and the core comprising oxide particles,
- wherein the core oxide particles have an average particle size and the shell particles have an average particle size to provide a size ratio of the core particles to the shell particles of at least about 10:1.
Dependencies are inferred from the claim text.