Application

13552794 · POLYMERIC ADDITIVES FOR ENHANCEMENT OF TREATMENT FLUIDS COMPRISING VISCOELASTIC SURFACTANTS AND METHODS OF USE

Filed 2012-07-19 · Granted · Patent 8618026 (2013-12-31) The official file ↗The patent and its PDF ↗ · Art unit 1765 · Examiner John J Figueroa Easy · CPC C09K 8/12 · HALLIBURTON ENERGY SERVICES, INC. · McDermott Will & Schulte LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

9.6 mo

to disposition 17.4 mo

Statutes raised

102 103

1 actions read

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