Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yun Chea Chang0
Mazen Kanj0
Date of Patent
February 3, 2015
0Patent Application Number
131849740
Date Filed
July 18, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A controlled release composition comprising an aqueous sulfonate solution; an anionic surfactant; and a salt selected from aluminum nitrate nanohydrate, calcium chloride dehydrate, magnesium chloride hexahydrate, cobalt chloride hexahydrate, and other metal salts. Methods of delivering a controlled release of surfactants composition, the method comprising the steps of: delivering a solution into a reservoir, the solution comprising an aqueous sulfonate solution; an anionic surfactant; and a salt selected from aluminum nitrate nanohydrate, calcium chloride dehydrate, magnesium chloride hexahydrate, cobalt chloride hexahydrate, and other metal salts; and delivering water to the reservoir.
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