Transition metal azatetrabenzoporphyrins useful as gas sensors

Details Transition metal azatetrabenzoporphyrins useful as gas sensors Transition metal azatetrabenzoporphyrins useful as gas sensors

1993-11-30

1995-09-19

Shah, Mukund J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C09B 4700, C07D48722

Patent

active

054516749

ABSTRACT:
A gas sensor has a gas-sensing component which changes color and/or conductivity on exposure to certain gases, which component comprises a (mono, di or tri) azatetrabenzoporphyrin. Certain (mono, di or tri) azatetrabenzoporphyrins containing a transition metal ion selected from chromium (III), vanadyl, manganese, cobalt or iron (III) are novel.

REFERENCES:
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Honeybourne et al. "Use of thin films of . . . " J. Chem. Soc. Farraday Tans. 1, (1984), 80, pp. 851-863.
Honeybourne et al "Thin films conjugated . . . "Sensors & Actuators, vol. 15, No. 4 (1988), pp. 359-373.

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