Patent · US Active

Compositions including Ca and Mg ions and gluconate and methods employing them to reduce corrosion and etch

US7709434B2 · kind B2 · utility

10Cited by
65References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2008
Grant dateMay 4, 2010
Priority date
Expiry dateMay 2, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D2111/14
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention relates to compositions including a water soluble magnesium salt, water soluble calcium salt, and gluconate, which have a beneficial effect on corrosion during cleaning. The present compositions can reduce corrosion of glass, aluminum, or steel. The present invention also relates to methods employing these compositions.

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