Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Reexamination Certificate
2005-01-11
2005-01-11
Porta, David (Department: 2878)
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
C250S339060
Reexamination Certificate
active
06841779
ABSTRACT:
Disclosed is a FT-IR spectroscopy method for the determination of the wax precipitation temperature, and the estimation of the amount of precipitated solid wax material (both crystalline and amorphous) present in a liquid hydrocarbon, such as a petroleum crude oil.
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Henson Francis V.
Roehner Richard
Porta David
Sung Christine
Thorpe North & Western LLP
University of Utah Research Foundation
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