Patent · US Expired

Surface-treated steel strips seam weldable into cans

US4579786A · kind A · utility

13Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 1985
Grant dateApr 1, 1986
Priority date
Expiry dateApr 1, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12944
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A surface-treated steel strip comprising a steel substrate, islands of metallic tin distributed on one major surface of the steel substrate, and a chromate coating deposited on the substrate major surface to cover the tin islands can be coated with lacquer, baked and then seam welded into food cans.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.