Patent ID: 11905604
Assignee: HINDUSTAN PETROLEUM CORPORATION LIMITED
Field: Surface technology, coating (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A corrosion inhibitor formulation comprising:
a) at least one quaternary ammonium salt in a range of 10-50 weight % with respect to the formulation;
b) at least one fatty acid methyl ester in a range of 10-50 weight % with respect to the formulation;
c) at least one viscosity reducing agent in a range of 0-5.0 weight % with respect to the formulation; and
d) at least one solubilizing agent in a range of 0.3-3 weight % with respect to the formulation,, wherein the at least one quaternary ammonium salt to the at least one fatty acid methyl ester weight ratio is in a range of 1:0.2-1:5.0.