Method and compounds
AssigneeTR Oil Services Limited
InventorHenry Alfred Craddock
Life of this patent
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Abstract
The use of a compound according to formula I, in particular, thiohydantoin, as a corrosion inhibitor or a corrosion inhibitor synergist. 1 wherein n is any number between 1 and 10, p is any number between 0 and 10, R1 is H or an organic group, R2 is H or an organic group, and Y and Z are independently any suitable atom or functional group.
Claims15
A method of inhibiting corrosion in an aqueous environment, the method comprising the step of adding a compound according to formula I into an aqueous environment,
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- wherein n is any number between 1 and 10, p is any number between 0 and 10, R1 is one of H and an organic group, R2 is one of H and an organic group, and Y and Z are independently one of any suitable atom and functional group.
A mixture comprising a first compound defined by formula I,
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- wherein n is any number between 1 and 10, p is any number between 0 and 10, R1 is one of H and an organic group, R2 is one of H and an organic group, and Y and Z are independently one of any suitable atom and functional group,
- and a second compound comprising an oilfield corrosion inhibitor.
A mixture comprising a mineral oil and compound defined by formula I,
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- wherein n is any number between 1 and 10, p is any number between 0 and 10, R1 is one of H and an organic group, R2 is one of H and an organic group, and Y and Z are independently one of any suitable atom and functional group.
Dependencies are inferred from the claim text.