US Patent 10184076 Internal olefin sulfonate composition
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Patent abstract
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 Inventor Names
Carmen Geraldine Reznik0
Catherine Semien0
Hendrik Dirkzwager0
James Laurel Buechele0
Jeremiah Michael Purcell0
Julian Richard Barnes0
Willem Johan Louis Genuit0
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Patent Jurisdiction
Patent Number
101840760
Date of Patent
January 22, 2019
0Patent Application Number
147727950
Date Filed
March 4, 2014
0Patent Citations Received
Patent Primary Examiner
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US Patent 10184076 Internal olefin sulfonate composition
Infobox
Is a
Patent jurisdiction
Patent number
10184076
Date of patent
January 22, 2019
Patent application number
14772795
Date Filed
March 4, 2014
Patent primary examiner
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