Acid sensor

Details Acid sensor Acid sensor

1990-02-01

1991-06-11

Foelak, Morton

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

252500, 428339, 428402, 528422, B32B 2700

Patent

active

050231332

ABSTRACT:
The present invention describes devices capable of sensing changes of acidity in a non-aqueous medium. The devices are particularly useful for determining the alkaline reserve in a motor vehicle lubricating oil.

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patent: 4582589 (1986-04-01), Ushizawa et al.
patent: 4638286 (1987-01-01), Nichols
patent: 4691167 (1987-09-01), Vlekkert et al.
patent: 4698657 (1987-10-01), Watanabe et al.
Electrically Conducting Polymers, Waltman et al, 1986, pp. 76-95.
Polyaniline, MacDairmid, 1985, pp. 173-180.
Enhanced Stability of Photoelectrodes with Electro Generated Polyaniline Films, Noufi et al, pp. 2261-2265.
Ohmec, David Allender, 8/24/84, 2 pgs.
Ohmec New Product Announcement, Warming System 3 pgs.
Ohmec Model 100 Oil Contaminant, 2 pgs.

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