4. Hydraulic and earth engineering
  5. Earth treatment or control
  6. Chemical

Clark Dougherty

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Compositions and method for controlling precipitation when acidi

Compositions – Leather or fur treating
Patent

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Controlling fracture growth

Wells – Processes – Separate steps of fracturing or attacking formation
Patent

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High strength, chemical resistant particulate solids and methods

Wells – Processes – Specific propping feature
Patent

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Methods and compositions for consolidating solids in subterranea

Wells – Processes – Providing porous mass of adhered filter material in well
Patent

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Methods of forming isocyanate polymers for earth-sealing operati

Wells – Processes – Cementing – plugging or consolidating
Patent

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Profile ID: LFUS-PAI-P-537709

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