A - Human Necessities – 62 – B
Patent
A - Human Necessities
62
B
A62B 7/00 (2006.01) A41D 13/11 (2006.01) A61M 16/06 (2006.01) A62B 23/02 (2006.01) B01D 39/00 (2006.01)
Patent
CA 2747632
A filter element utilizes a porous shape-retaining self-supporting non-woven web. The web includes thermoplastic elastomeric polymer fibers and active particles disposed in the fibers. The web also possesses a three-dimensional deformation.
La présente invention a pour objet un élément filtrant utilisant une toile non tissée autoporteuse poreuse à rétention de forme. La toile comprend des fibres de polymère élastomère thermoplastique et des particules actives disposées dans les fibres. La toile présente également une déformation tridimensionnelle.
Billingsley Britton G.
Jones Marvin E.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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