Patent · US Expired

Steam condensate corrosion inhibitor compositions and methods

US7407623B2 · kind B2 · utility

2Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 2004
Grant dateAug 5, 2008
Priority date
Expiry dateApr 27, 2026

Classification

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

Abstract

Lecithin and 2-bromo-2-nitropropane-1,3 diol (BNPD) are used to inhibit corrosion in boiler steam condensate systems. Aqueous steam condensate corrosion inhibiting compositions of these components are also disclosed. BNPD is also used as a preservative in lecithin containing and in other GRAS additive containing compositions.

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