4. Agitating
  5. Having interrelated feed and discharge means
  6. Including means to monitor or control operation

Douglas E. Spahr

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Process for manufacturing pigment dispersions

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Reexamination Certificate

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Process for manufacturing transparent tints

Agitating – Having interrelated feed and discharge means – Including means to monitor or control operation
Reexamination Certificate

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