B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/12 (2006.01) A62D 5/00 (2006.01)
Patent
CA 2528992
The present invention is directed to protective coverings, such as articles of apparel and enclosures, capable of transmitting high amounts of moisture vapor and resisting permeation to noxious chemicals. Preferred chemical protective coverings comprise a fabric laminate comprising at least one layer of apparel fabric and a layer comprising a sulfonated aromatic polymer. The present invention is further directed to a method of reducing exposure of a person to harmful chemicals.
La présente invention concerne des enveloppes protectrices, telles que des articles vestimentaires et des housses qui peuvent laisser passer de grandes quantités de vapeur d'eau et résister à la pénétration par des substances chimiques nocives. Les enveloppes protectrices contre les substances chimiques comprennent un lamellé textile formé d'au moins une couche de tissu vestimentaire et d'une couche renfermant un polymère aromatique sulfoné. La présente invention se rapporte également à un procédé de réduction de l'exposition d'une personne à des substances chimiques dangereuses.
Jain Mukesh K.
Wu Huey Shen
Gore Enterprise Holdings Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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