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US 7,582,142 B2Granted
Absorbing agent, dust collection chamber and method for adsorbing odours
AssigneeEurofilters N.V.
InventorsJan Schultink, Ralf Sauer
Life of this patent
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Abstract
Described is an adsorbing agent for dust-collecting filters, especially for adsorbing odors. The adsorbing agent may include fibers, flakes and/or granulate as a supporting material onto which a powdery adsorption material is applied superficially.
Claims64
A dust-collecting filter, comprising:
- an air-permeable filter material;
- and
- an adsorbing agent being contained in a loose form in the dust-collecting filter, the adsorbing agent comprising at least one of fibres, flakes and granulate as a supporting material onto which a powdery adsorption material is applied superficially.
Dependencies are inferred from the claim text.