Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Calorimeter
Patent
1987-08-31
1990-09-04
Warden, Robert J.
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Calorimeter
422 56, 422 57, 422 68, 422 87, 422 8208, 422 8209, 436 68, 436167, 436172, 128634, 350 9629, 356 39, 25022711, G01N 2177
Patent
active
049543180
ABSTRACT:
An apparatus for measuring the concentration of a component in a medium comprising:
an optical sensor including at least one optical indicator for providing an optical signal which varies in response to the presence of a component in a medium;
an optical signal fiber capable of transmitting the optical signal from the optical sensor; and
a supply reservoir associated with the optical sensor and acting to provide additional optical indicator to the optical sensor.
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patent: 4771006 (1988-09-01), Miller et al.
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patent: 4849172 (1989-07-01), Yafuso et al.
Hacker Thomas G.
Hui Henry K.
Maxwell Thomas P.
Miller William W.
Yafuso Masao
Hulse Dale E.
Kirn Walter N.
Kummert Lynn M.
Minnesota Mining and Manufacturing Company
Sell Donald M.
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