Corrosion inhibitors

Patent · Tue Oct 18 00:00:00 EDT 1966

OSTI ID:6384348

Cizek, A

This is a corrosion inhibitor composition having application wherever the corrosion of metal as a result of exposure to carbon dioxide, hydrogen sulfide, short chain or organic acids, inorganic acids, brine, and other similarly corrosive materials may occur. The composition is the reaction product of (1) an organic carboxylic acid and (2) a polyoxyalkylene composition. The polyamine condensation product is the reaction product of (1) nonyl phenol, (2) formaldehyde and (3) diethylenetriamine. The corrosion inhibitor composition may be used in the ''squeeze'' corrosion inhibitor treatment of gas and oil-producing formations. (9 claims)

• Assignee: Atlas Chemical Inds. Inc.
• Patent Number(s): US 3280097
• OSTI ID: 6384348
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
36 MATERIALS SCIENCE
360105 -- Metals & Alloys-- Corrosion & Erosion
ALDEHYDES
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON OXIDES
CARBOXYLIC ACIDS
CHALCOGENIDES
CHEMICAL COMPOSITION
CORROSION INHIBITORS
ENERGY SOURCES
FORMALDEHYDE
FOSSIL FUELS
FUELS
HYDROGEN COMPOUNDS
HYDROGEN SULFIDES
INORGANIC ACIDS
ORGANIC ACIDS
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PASSIVITY
PETROLEUM
SULFIDES
SULFUR COMPOUNDS
USES