75252449
Mar 5, 1997
demulsifiers and corrosion inhibitors for use in industrial processes and oil field and refinery processes, chemicals for use in the petroleum industry, scale inhibitors, hydrogen sulfide scavengers and mercaptan scavengers for use in the petroleum industry, chemical additives for fuel treatment, chemical additives for drilling fluid, oil and gas well service chemicals, crude oil production chemicals, chemical additives for use in natural gas pipelines, oil field water treatment chemicals, chemical additives for use in treatment of finished refinery products, antifoamers, defoamers, chemical additives for improving flotation; chemical additives for the agricultural industry
Chemicals