4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Treating polymer containing material or treating a solid...

David Craig Dalrymple

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Co2 treatment to remove organically bound metal ions from crude

Mineral oils: processes and products – Refining – Metal contaminant removal
Reexamination Certificate

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Method for inhibiting corrosion using 4-sulfophthalic acid

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

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Method for inhibiting corrosion using certain aromatic...

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

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Method for inhibiting corrosion using certain phosphorus and...

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

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Method for inhibiting corrosion using phosphorous acid

Earth boring – well treating – and oil field chemistry – Well treating – Contains inorganic component other than water or clay
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Profile ID: LFUS-PAI-P-1217350

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