4. Liquid purification or separation
  5. Flow, fluid pressure or material level, responsive
  6. Filter cleaning

Robert R. Craycraft

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Backpulse piston assembly for crossflow filters

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Filter cleaning
Patent

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System and method for determining acid-gas (CO.sub.2, H.sub.2 S)

Chemistry: analytical and immunological testing – Including titration or ph determination
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Profile ID: LFUS-PAI-P-849538

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