Acid-gas absorbing tablet and method of use

Details Acid-gas absorbing tablet and method of use Acid-gas absorbing tablet and method of use

2006-08-01

2006-08-01

Tran, S. (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

C424S076500, C424S077000, C424S489000

Reexamination Certificate

active

07083804

ABSTRACT:
An acid-gas absorbing tablet including in relatively sufficient proportions an adsorbent which may be activated carbon or silica gel or a mixture thereof, potassium carbonate, polyvinylpyrrolidinone, and potassium bicarbonate. A method of absorbing acid gases from a confined environment utilizing the above tablet by inserting it into the confined environment.

REFERENCES:
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patent: 5510166 (1996-04-01), Inoue et al.
patent: 5876487 (1999-03-01), Dahlgren et al.
patent: 5955393 (1999-09-01), Moskovitz et al.
patent: 6146446 (2000-11-01), Tuma et al.
patent: 6168651 (2001-01-01), Tuma et al.

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