Bonded adsorbent structures and respirators incorporating same

Surgery – Respiratory method or device – Means for removing substance from respiratory gas

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Details

12820612, 55524, 2105021, A62B 710

Patent

active

050334654

ABSTRACT:
Shaped porous filtering structures of substantially uniform thickness and density particularly suited for filtration of gases and vapors comprising spaced adsorbent granules unified into a solid, self-sustaining, unitary, impact-resistant body by adherent binder particles. Respirators incorporating such structures as the gas and vapor filtration elements and methods for making the shaped porous filtering structures are disclosed.

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