Polythiaether compounds and their use as corrosion inhibitors

Details Polythiaether compounds and their use as corrosion inhibitors Polythiaether compounds and their use as corrosion inhibitors

2005-12-13

2005-12-13

Zucker, Paul A. (Department: 1621)

Compositions

Preservative agents

Anti-corrosion

C422S007000, C562S594000, C564S501000, C568S046000

Reexamination Certificate

active

06974553

ABSTRACT:
The corrosion of metals in contact with aqueous alkanolamine solutions in acid gas removal units is inhibited by adding to the alkanolamine solution a corrosion inhibiting amount of a polythiaether compound.

REFERENCES:
patent: 4744948 (1988-05-01), Incorvia
patent: 6147225 (2000-11-01), Gaboury et al.
patent: 6187227 (2001-02-01), Minevski et al.

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