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 date | May 2, 2008 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | May 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.