Gas sensor

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Silicon containing or process of making

Reexamination Certificate

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C422S051000, C422S083000, C422S088000, C422S098000, C436S149000, C436S150000, C436S151000, C436S152000, C073S001010, C073S001020, C073S023200, C502S100000, C502S101000, C502S229000, C502S257000, C502S258000, C502S262000, C502S325000, C252S062200, C204S430000, C204S250000

Reexamination Certificate

active

07060652

ABSTRACT:
A liquid electrode mixture for use in a gas sensor having from about 60 to about 240 milligrams of platinum black catalyst; from about 900 to about 1100 milligrams of water; from about 300 to about 400 microliters of 1-propanol; and from about 100 microliters to about 150 microliters of a polymer mixture comprising from about 40% to about 80% PTFE by weight and water.

REFERENCES:
patent: 4058482 (1977-11-01), Baris et al.
patent: 4150076 (1979-04-01), Baris et al.

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