4. Fluid handling
  5. With liquid valves or liquid trap seals
  6. Liquid seal in liquid flow line; flow liquid forms seal

Donald A. Nissen

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Boron nitride solid state neutron detector

Radiant energy – Invisible radiant energy responsive electric signalling – Neutron responsive means
Reexamination Certificate

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Cast-to-shape electrokinetic trapping medium

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate

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Cast-to-shape electrokinetic trapping medium

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate

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Castable three-dimensional stationary phase for electric...

Chemistry: electrical and wave energy – Processes and products – Electrophoresis or electro-osmosis processes and electrolyte...
Reexamination Certificate

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Castable three-dimensional stationary phase for electric...

Chemistry: electrical and wave energy – Apparatus – Electrophoretic or electro-osmotic apparatus
Reexamination Certificate

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