4. Earth boring, well treating, and oil field chemistry
  5. Well treating
  6. Contains organic component

Alvin Evans, Jr.

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Acceleration of gelation of water soluble polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent

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Acceleration of gelation of water soluble polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent

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Brine viscosification

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Patent

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Stable liquid suspension compositions and suspending mediums...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-418364

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