Compositions including hardness ions and gluconate and methods employing them to reduce corrosion and etch
US7741262B2 · kind B2 · utility
9Cited by
63References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2008 |
| Grant date | Jun 22, 2010 |
| Priority date | — |
| Expiry date | Dec 23, 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 a variety of surfaces including glass, aluminum, chrome, copper, and steel. The present invention also relates to methods employing these compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.