Material and process for the filtration of nitric acid and...

Details Material and process for the filtration of nitric acid and... Material and process for the filtration of nitric acid and...

2007-07-03

2007-07-03

Vanoy, Timothy C. (Department: 1754)

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

C423S239100, C423S239200, C095S129000, C095S214000, C095S273000

Reexamination Certificate

active

10867102

ABSTRACT:
A material for filtering NO2and nitric acid vapors from air over a wide range of humidities and temperatures including a porous hydrophobic substrate and an amine is provided.

REFERENCES:
patent: 6461578 (2002-10-01), Elomari
patent: 6461580 (2002-10-01), Elomari
patent: 6912847 (2005-07-01), Deeba
patent: 2001/0043896 (2001-11-01), Domesle et al.
patent: 3-86213 (1991-04-01), None

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