Batteries: thermoelectric and photoelectric – Thermoelectric – Radiation pyrometer
Patent
1983-09-28
1985-11-12
Richman, Barry S.
Batteries: thermoelectric and photoelectric
Thermoelectric
Radiation pyrometer
73 38, 436 85, G01N 1508, G01N 3344
Patent
active
045528470
ABSTRACT:
A method is provided for distinguishing between a solid surface or object treated by exposure to a reactive gas to have a measurable impermeability to a nonpolar fluid and a surface or object permeable to the fluid by the steps of:
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Estimation of the Effective Permeability of Thin Surface Layers Created by Exposure of Polyethylene to Fluorine, Keros et al., Polym. Eng. & Sci., Aug. 1982, vol. 22, No. 12, 738-46.
Air Products and Chemicals Inc.
Dannells, Jr. Richard A.
Delahunty C. M.
Innis E. Eugene
Richman Barry S.
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