Chemical apparatus and process disinfecting – deodorizing – preser – For deodorizing of – or chemical purification of – or... – Including solid – extended surface – fluid contact reaction...
Patent
1997-12-10
1999-10-12
Warden, Robert
Chemical apparatus and process disinfecting, deodorizing, preser
For deodorizing of, or chemical purification of, or...
Including solid, extended surface, fluid contact reaction...
422 4, 422120, 422900, 55524, 55527, 55528, 96223, 2105021, 210505, 210508, 210509, 210501, A61L 900
Patent
active
059650915
ABSTRACT:
The present invention relates to a filled paper for gas filtration, with a high adsorption and absorption capacity. This paper, consisting of cellulose fibers, is filled with organic and/or inorganic powders adapted in quantity and in quality to the gas to be treated.
It finds its application in the petroleum, chemical, agri-foodstuffs and papermaking industries, in apartment buildings and in office and hospital buildings.
REFERENCES:
patent: 4988440 (1991-01-01), Bernard et al.
patent: 5202296 (1993-04-01), Osborne
patent: 5352274 (1994-10-01), Blakley
Bossand Bernard
Dussaud Joseph
Girard Pierre
Navarre Francois-Pierre
Ahlstrom
Elf Antar France
Moazzam Fariborz
Warden Robert
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