Method and composition for cleaning anodized aluminum
US4532065A · kind A · utility
9Cited by
7References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1981 |
| Grant date | Jul 30, 1985 |
| Priority date | — |
| Expiry date | Jun 5, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D11/24
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Cleansing compositions useful in cleaning anodized aluminum contain a detergent builder, a detergent agent and a soluble salt of a transition metal. The presence of the transition metal ion protects the anodized coating from attack by the detergent builder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.