PATLY.AIApplication
14966251 · FILTER CONTROL HPHT ADDITIVE FOR OIL-BASED DRILLING FLUIDS WITH PETROLEUM COKE
Filed 2015-12-11 · Abandoned The official file ↗ · Art unit 3674 · Examiner Anuradha Ahuja Typical · CPC C09K 8/32 · Intevep, S.A. · BACHMAN & LAPOINTE, P.C.
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first was Restriction requirement
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