Odor absorbent evaporative pad

Details Odor absorbent evaporative pad Odor absorbent evaporative pad

2007-12-18

2007-12-18

Stephens, Jacqueline F. (Department: 3761)

Surgery

Means and methods for collecting body fluids or waste material

Absorbent pad for external or internal application and...

C604S378000, C604S385010, C604S359000, C604S360000, C428S137000, C428S154000, C428S155000, C261S094000

Reexamination Certificate

active

11232556

ABSTRACT:
An evaporative pad comprising a plurality of layers of highly absorbent slit and expanded wicking papers and at least one layer of slit and expanded non-absorbent material carrying a coating of adsorbent particles bonded to exposed surfaces of the layer of non-absorbent material disposed between a pair of adjacent wicking layers in the pad. The wicking layers and non-absorbent layer coated with adsorbent particles are disposed in parallel overlying relationship to one another and bonded together to form the evaporative pad.

REFERENCES:
patent: 4504290 (1985-03-01), Pontius
patent: 4793837 (1988-12-01), Pontius
patent: 4955995 (1990-09-01), Pontius
patent: 5536264 (1996-07-01), Hsueh et al.
patent: 6110564 (2000-08-01), Pontius

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