Chemical milling processes and etchants therefor
US4588474A · kind A · utility
14Cited by
16References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 1, 1984 |
| Grant date | May 13, 1986 |
| Priority date | — |
| Expiry date | May 1, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23F1/36
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Aqueous chemical milling solutions for aluminum and aluminum alloys. These solutions contain a caustic; a nitrate or nitrite; and, optionally, a diol or polyol such as ethylene glycol or glycerin. Chemical milling processes which employ such solutions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.