Invention Grant
- Patent Title: Corrosion inhibitors
- Patent Title (中): 腐蚀抑制剂
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Application No.: US3661981DApplication Date: 1970-03-02
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Publication No.: US3661981APublication Date: 1972-05-09
- Inventor: JOLLY SAMUEL E
- Applicant: SUN OIL CO
- Assignee: Sunoco Inc
- Current Assignee: Sunoco Inc
- Priority: US1592670 1970-03-02; US56570166 1966-07-18
- Main IPC: C23F11/14
- IPC: C23F11/14 ; C07C87/04
Abstract:
THIS SPECIFICATION DISCLOSES COMPOSITIONS AND METHODS FOR INHIBITING CORROSION NORMALLY CAUSED BY OIL WELL FLUIDS. THE COMPOSITIONS COMPRISE A MAJOR AMOUNT OF AN AMINE SALT WHEREIN THE AMINE IS
RNHCH2CH2CH2NH2
WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AND CYCLOALIPHATIC HYDROCARBON RADICAL HAVING 12 TO 30 CARBON ATOMS AND THE ACID IS
HOOC-C(-R1)=C(-R2)-C(-R3)=C(-R4)-COOH
WHEREIN R1, R2, R3 AND R4 ARE SELECTED FROM THE GROUP CONSISTING OF CH3 AND H.
RNHCH2CH2CH2NH2
WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AND CYCLOALIPHATIC HYDROCARBON RADICAL HAVING 12 TO 30 CARBON ATOMS AND THE ACID IS
HOOC-C(-R1)=C(-R2)-C(-R3)=C(-R4)-COOH
WHEREIN R1, R2, R3 AND R4 ARE SELECTED FROM THE GROUP CONSISTING OF CH3 AND H.
Information query
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