Patent ID: 11897796
Assignee: CHAMPIONX USA INC.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A method of sulfidogenesis inhibition in a hydrocarbon-containing system comprising a water injection system, a hydrocarbon extraction system, or a hydrocarbon production system, the method comprising administering an effective amount of a sulfidogenesis inhibitor compound of Formula 1 into the water injection system, the hydrocarbon extraction system, or the hydrocarbon production system, the compound of Formula 1 having a structure corresponding to:, wherein
A is a nitrogen-containing heterocycle of 1,3-oxazetidine, 1,3-diazetidine, 1,3-thiazetidine, oxazolidine, imidazolidine, thiazolidine, 1,3-oxazinane, hexahydropyrimidine, 1,3-thiazinane, 1,3-oxazepane, 1,3-diazepane, 1,3-thiazepane, 1,3-oxazocane, 1,3-diazocane, 1,3-thiazocane;
R1, R2, R4, and R5 are independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkoxy, or substituted or unsubstituted alkaryl;
R3 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted alkaryl; and
n is an integer from 1 to 10.