Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing gas sample
Patent
1984-08-02
1987-04-28
Richman, Barry S.
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Means for analyzing gas sample
356432, 422 88, 422 91, G01N 2101
Patent
active
046613200
ABSTRACT:
A gas sensor comprising a device by which photo absorption is changed in the presence of hydrogen gas or hydrogen containing compound gas and an optical detecting means for detecting the change of photo absorption. The device is provided in the form of a laminate made of a metal adsorbing and dissociating hydrogen or hydrogen containing compound gas and a solid compound which is reduced by hydrogen atoms produced in the metal to change photo absorption.
REFERENCES:
patent: 4484818 (1984-11-01), Houston
Gordon et al.; Electrochromic Attenuated Total Reflection Modulator; IBM Tech. Dis. Bull., vol. 22, No. 5, Oct. '79, p. 2074.
Spicer; Selective Ultra-Violet Photoemitter; RCA Tech. Notes. No. 520, Mar. '62.
Ito Kentaro
Kubo Tetsuya
Yamauchi Yukio
Gzybowski Michael S.
Hochiki Corporation
Richman Barry S.
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