Back to results
US 9,427,723 B2Granted
Absorbent containment mats
AssigneeNew Pig Corporation
InventorsMark S. Woytowich, Brian Dennis Kratzer, Dane R. Jackson
Life of this patent
Estimating the term…
Abstract
Absorbent containment mats are disclosed. The mats include an upper absorbent layer, a lower liquid impermeable barrier layer, and a peripheral containment edge. The peripheral containment edge may have a lower profile than the absorbent layer. A pressure sensitive adhesive may be applied to the underside of the barrier layer. A durable porous layer may be provided over the absorbent layer.
Claims21
An absorbent containment mat comprising:
- an absorbent layer;
- a peripheral containment edge surrounding at least a portion of a periphery of the absorbent layer having a liquid permeability less than a liquid permeability of the absorbent layer, wherein the peripheral containment edge comprises a portion of the absorbent layer that has been consolidated;
- and
- a substantially liquid impermeable barrier layer under the absorbent layer.
1 more element
An absorbent containment mat comprising:
- an absorbent layer;
- a peripheral containment edge surrounding at least a portion of a periphery of the absorbent layer having a liquid permeability less than a liquid permeability of the absorbent layer;
- a substantially liquid impermeable barrier layer under the absorbent layer;
- and
- a pressure sensitive adhesive under the barrier layer.
2 more elements
Dependencies are inferred from the claim text.