Patent · US Active

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

US10822535B2 · kind B2 · utility

2Cited by
0References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2018
Grant dateNov 3, 2020
Priority date
Expiry dateDec 5, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2208/32
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An aqueous modified acid composition for industrial activities, said composition comprising: an alkanolamine and strong acid in a molar ratio of not less than 1:15, preferably not less than 1:10; it can also further comprise a metal iodide or iodate. Said composition demonstrates advantages over known conventional acids and modified acids.

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