Surgery – Respiratory method or device – Means for removing substance from respiratory gas
Patent
1991-04-26
1992-01-07
Burr, Edgar S.
Surgery
Respiratory method or device
Means for removing substance from respiratory gas
12820529, 12820621, 12820619, A62B 710, A62B 1808, A62B 2302, A62B 1802
Patent
active
050781324
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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Braun David L.
Rekow Peter O.
Asher Kimberly L.
Burr Edgar S.
Griswold Gary L.
Kirn Walter N.
Maki Eloise J.
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