Oil field corrosion inhibition

Coating processes – Interior of hollow article coating – Metal base

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Details

427230, 427384, 4273881, B05D 722

Patent

active

049276697

ABSTRACT:
An inhibitor formulation including the product obtained by reacting maleic anhydride or fumaric acid with fatty acids containing unsaturation in the presence of a suitable catalyst, such as iodine, clay, or silica, is disclosed to provide improved corrosion inhibition in oil field equipment and piping over conventional dimer/trimier based inhibitor formulations.

REFERENCES:
patent: 3919453 (1975-11-01), Bussell
patent: 4505954 (1985-03-01), Hokamura et al.
patent: 4508767 (1985-04-01), Hokamura et al.
patent: 4514445 (1985-04-01), Hokamura et al.

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