Organophilic clays and methods for the preparation and use thereof

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United States of America Patent

PATENT NO 9458371
APP PUB NO 20070155982A1
SERIAL NO

11325664

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Abstract

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Provided herein are organophilic clays that comprise a smectite clay modified by reaction with a protonated amphoteric surfactant. Also provided are fluids that comprise an oil and an organophilic clay comprising a smectite clay modified by reaction with a protonated amphoteric surfactant. Also provided are methods of preparing and using these organophilic clays.

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Patent Owner(s)

  • HALLIBURTON ENERGY SERVICES, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lewis, Samuel J Duncan, US 112 1139
Szymanski, Michael J Duncan, US 28 433

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