Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrophotometer
Reexamination Certificate
2006-03-02
2010-11-23
Evans, F. L (Department: 2877)
Optics: measuring and testing
By dispersed light spectroscopy
Utilizing a spectrophotometer
Reexamination Certificate
active
07839501
ABSTRACT:
A method is disclosed for measuring four factors contributing to transparency of a colored film, namely, Haze, Scatter, Gloss and Bronze values by utilizing a diffuse sphere spectrophotometer.
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Evans F. L
Kramer Levin Naftalis & Frankel LLP
Sun Chemical Corporation
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