Gas resistant foam materials

Details Gas resistant foam materials Gas resistant foam materials

1976-01-07

1977-09-06

Bell, James J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

2 2, 55DIG16, 55387, 55524, 210525, 427244, 427385B, 428323, 428408, 428425, B32B 518

Patent

active

040469395

ABSTRACT:
An air and water vapor permeable open cell solid resin foam resistant to passage therethrough of noxious chemicals in liquid or vapor form said foam having dispersed therein a particulate adsorbent material for said noxious chemicals said particulate adsorbent material being bonded in said foam by an organic binder which is substantially free from substances which substantially deactivate the adsorbent.

REFERENCES:
patent: 3238056 (1966-03-01), Pall et al.
patent: 3463690 (1969-08-01), Converse et al.
patent: 3586596 (1971-06-01), Ainsworth et al.
patent: 3632533 (1972-01-01), Winkler
patent: 3647607 (1972-03-01), Hillers
patent: 3748217 (1973-07-01), May et al.
H. Bennett, The Chemical Formulary, vol. IV, p. 4, Chemical Publishing Co., Inc., 1939.
B. E. Lauer and R. F. Heckman, Chemical Engineering Techniques, pp. 383-384, Reinhold Publishing Corp., 1952.
A. M. Schwartz and J. M. Perry, Surface Active Agents, Their Chemistry and Technology, pp. 15-17, Interscience Publ. Inc., 1949.
J. W. Hassler, Activated Carbon, p. 130, Chemical Publishing Co. Inc., 1963.

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