Development of an aluminum hydroxydicarboxylate builder
US8202830B2 · kind B2 · utility
12Cited by
27References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2011 |
| Grant date | Jun 19, 2012 |
| Priority date | — |
| Expiry date | Aug 30, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/265
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A cleaning composition for removing soils includes an aluminum salt, a hydroxydicarboxylate, an alkalinity source and optionally, a surfactant system. The cleaning composition has a pH of between about 9 and about 14.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.