Process and apparatus for producing thin copper foils on a molybdenum or TZM alloy drum
US3930962A · kind A · utility
2Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1975 |
| Grant date | Jan 6, 1976 |
| Priority date | — |
| Expiry date | Feb 21, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D1/04
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A process and apparatus for producing thin copper foils by electroplating the copper onto a rotating drum serving as a cathode where the surface of the rotating drum is molybdenum or TZM alloy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.