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US 4,052,286 AGranted
Solid sensor electrode
AssigneeOwens-Illinois, Inc.
InventorsDon N. Gray, George G. Guilbault
Life of this patent
Estimating the term…
Abstract
A noble metal-glass composite is screen printed on an inert substrate such as a low alkali glass and fired to provide a solid sensor electrode.
Claims9
In a sensor electrode having a noble metal sensing surface adapted for direct contact with a test specimen, the improvement wherein said sensing surface comprises the composite, solid-state, fusion product of a mixture of noble metal powder and powdered glass, fused to an inert substrate.
Dependencies are inferred from the claim text.