E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/27 (2006.01) C23F 11/04 (2006.01) E21B 41/02 (2006.01)
Patent
CA 2051081
Corrosion inhibitor additives are added directly to an aqueous acid solution used in acidizing subterranean formations. The additives consist essentially of a metal selected from antimony and antimony mixtures, a quaternary compound, and a surfactant. The corrosion inhibitor is free of toxic acetylenic compounds.
Holifield Phyllis K.
Looney James R.
Mcdougall Lee A.
Williams Dennis A.
Borden Ladner Gervais Llp
Exxon Chemical Patents Inc.
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