Measurement of nitrogen content in a gas mixture by...

Details Measurement of nitrogen content in a gas mixture by... Measurement of nitrogen content in a gas mixture by...

2007-03-13

2007-03-13

Warden, Jill (Department: 1743)

Chemistry: analytical and immunological testing

Nitrogen containing

C436S110000, C436S111000, C436S113000, C436S114000

Reexamination Certificate

active

10810103

ABSTRACT:
A method of determining the amount of nitrogen in a gas mixture. The constituent gases of the mixture are dissociated and transformed to create a substance that may measured using nondispersive infrared adsorption techniques.

REFERENCES:
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patent: 3616273 (1971-10-01), Oita
patent: 4390785 (1983-06-01), Faulhaber et al.
patent: 5711147 (1998-01-01), Vogtlin et al.
patent: 6244097 (2001-06-01), Schley et al.
patent: 6446487 (2002-09-01), Van Wesenbeeck et al.
patent: 2002/0040590 (2002-04-01), Schley
PCT International Search Report, PCT /US04/09107, 16 pgs.

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