Patent · US Active

Corrosion inhibitor composition for pipelines

US10563114B2 · kind B2 · utility

2Cited by

8References

23Claims

0Family size

Assignee

Indian Oil Corporation Limited · IN

Inventors

Tanmay Mandal · Faridabad, IN
Meeta Sharma · Faridabad, IN
Prakash Shanti · Faridabad, IN
Anil Yadav · Faridabad, IN
Ajay Kumar Arora · Faridabad, IN
Suresh Kumar Puri · Faridabad, IN
Sanjiv Kumar Mazumdar · Faridabad, IN
Ramadoss Suresh · Faridabad, IN

Key dates

Filing date	Mar 14, 2018
Grant date	Feb 18, 2020
Priority date	—
Expiry date	Jun 1, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16L58/00
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The present invention relates to the low cost high performing corrosion inhibitor composition and process for preparation thereof. The corrosion inhibitor comprises of an ester of cashew nut shell liquid (CNSL), a dimer fatty acid (DFA), a long chain amine and a solvent. The corrosion inhibitor composition prevents corrosion of internal metal surface of pipelines due to petroleum products.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.