4. Furnaces
  5. With fuel treatment means
  6. Preliminary refuse treatment means

David Caffey

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Closed loop gasification drying system

Furnaces – With fuel treatment means – Preliminary refuse treatment means
Patent

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Method of separating hydrocarbons from mineral substrates

Liquid purification or separation – Processes – Chemical treatment
Reexamination Certificate

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Method of separating oil from geological formations

Wells – Processes – Distinct – separate injection and producing wells
Reexamination Certificate

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Profile ID: LFUS-PAI-P-75810

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