Gas separation – Two or more separators – Plies or layers of different characteristics or orientation
Patent
1979-08-10
1982-06-15
Dixon, Jr., William R.
Gas separation
Two or more separators
Plies or layers of different characteristics or orientation
55514, 55527, 55528, 55DIG35, 12820617, 428 35, B01D 5000, A61M 1508, B01D 3902
Patent
active
043349013
ABSTRACT:
Lower inhalation resistance in respirator cartridges designed for protection against aerosols is accomplished with lower production cost and improved design distributing aerosol loading over greater surface area of filter material.
REFERENCES:
patent: 3316904 (1967-05-01), Wall et al.
patent: 4141703 (1979-02-01), Mulchi
patent: 4179274 (1979-12-01), Moon
Ayes Adolfo V.
Jones John A.
American Optical Corporation
Dixon Jr. William R.
Spencer Alan H.
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