Nonchromate deoxidizer for aluminum alloys
US4883541A · kind A · utility
18Cited by
26References
55Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 17, 1989 |
| Grant date | Nov 28, 1989 |
| Priority date | — |
| Expiry date | Jan 17, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23G1/125
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Smut may be removed from the surface of aluminum or aluminum alloys by a deoxidizer comprising nitric acid, a halate salt, and, optionally, an activator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.