Patent · US Active

Corrosion inhibiting composition

US9404188B2 · kind B2 · utility

4Cited by
65References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2011
Grant dateAug 2, 2016
Priority date
Expiry dateJan 3, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2303/08
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to novel corrosion inhibitors which are capable of sequestering metal ions such as calcium and magnesium and are derived in part from renewable carbohydrate feedstocks. The corrosion inhibitors are mixtures containing one or more hydroxycarboxylic acid salts and one or more suitable oxoacid anion salts.

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