Internal olefin sulfonate composition

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United States of America Patent

PATENT NO 10184076
APP PUB NO 20160017207A1
SERIAL NO

14772795

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides an internal olefin sulfonate composition, comprising water and an internal olefin sulfonate mixture having an average carbon number of at least 20, wherein the internal olefin sulfonate mixture comprises hydroxy sulfonates and alkene sulfonates in a weight ratio of hydroxy sulfonates to alkene sulfonates of at least 3.25. The invention further provides a method of treating a crude oil containing formation.

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Patent Owner(s)

  • SHELL OIL COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barnes, Julian Richard Amsterdam, NL 41 142
Buechele, James Laurel Houston, US 11 44
Dirkzwager, Hendrik Heemstede, NL 22 124
Genuit, Willem Johan Louis Baarn, NL 1 2
Purcell, Jeremiah Michael Fulshear, US 1 2
Reznik, Carmen Geraldine Friendswood, US 6 4
Semien, Catherine Katy, US 2 2

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