Method for extending the storage life of an article

Details Method for extending the storage life of an article Method for extending the storage life of an article

2008-01-29

2008-01-29

Jastrzab, Krisanne (Department: 1744)

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Using disinfecting or sterilizing substance

C422S001000, C422S037000

Reexamination Certificate

active

07323138

ABSTRACT:
A method for treating an article which involves exposing an article within a space to a concentration of chlorine dioxide gas that exceeds the IDLH, STEL or TLV, then reducing the concentration of chlorine dioxide gas within the space to a positive quantity below the IDLH, STEL or TVL. Thereafter, additional chlorine dioxide gas is introduced into the space, but the concentration within the space remains below the IDLH, STEL or TVL.

REFERENCES:
patent: 5974810 (1999-11-01), Speronello
patent: 6294108 (2001-09-01), Speronello et al.
patent: 2005/0019210 (2005-01-01), Rosenblatt et al.
patent: 2005/0048174 (2005-03-01), Marckini et al.

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