4. Wells
  5. Processes
  6. Heating, cooling or insulating

Paul L. Caldwell, Jr.

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Petroleum production technique utilizing a hot aqueous fluid

Wells – Processes – Heating – cooling or insulating
Patent

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Water treatment method to remove dissolved oxygen therefrom

Liquid purification or separation – Processes – Chemical treatment
Patent

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Profile ID: LFUS-PAI-P-863277

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