Chemical indicator

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Calorimeter

Reexamination Certificate

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Details

C422S067000, C436S001000, C436S164000, C436S166000, C436S169000

Reexamination Certificate

active

06936223

ABSTRACT:
A chemical indicator of an aurin moiety in a substrate to detect the presence of an oxidizing agent.

REFERENCES:
patent: 3966414 (1976-06-01), Khattab et al.
patent: 3992158 (1976-11-01), Przybylowicz et al.
patent: 4532107 (1985-07-01), Siddigi
patent: 5278075 (1994-01-01), Stone
patent: 5518927 (1996-05-01), Malchesky et al.
patent: 6436716 (2002-08-01), Wu
DERWENT-ACC-No: 1996-094441; partial translation of JP 08003494 A published Jan. 9, 1996.

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