4. Record receiver having plural interactive leaves or a colorless
  5. Having a colorless color-former, developer therefor, or...

John B. Cooper

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Apparatus and method for analyzing fluids

Optics: measuring and testing – For light transmission or absorption – Of fluent material
Reexamination Certificate

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Apparatus and method for analyzing fluids

Optics: measuring and testing – For light transmission or absorption – Of fluent material
Reexamination Certificate

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Hydrocarbon analysis and control by raman spectroscopy

Optics: measuring and testing – By dispersed light spectroscopy – With raman type light scattering
Patent

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Modulated Fourier Transform Raman fiber-optic spectroscopy

Optics: measuring and testing – By particle light scattering – With photocell detection
Patent

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Oxygenate analysis and control by Raman spectroscopy

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent

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Profile ID: LFUS-PAI-P-547195

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