Patent · US Expired

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 dateFeb 21, 1975
Grant dateJan 6, 1976
Priority date
Expiry dateFeb 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.