Patent · US Expired

Process for galvanizing limited surface areas

US4140590A · kind A · utility

1Cited by

6References

7Claims

0Family size

Assignee

SCHERING CORPORATION · US

Inventors

Manfred Dettke · Berlin, DE
Wolfgang Weishaupt · Berlin, DE

Key dates

Filing date	Feb 6, 1978
Grant date	Feb 20, 1979
Priority date	—
Expiry date	Feb 6, 1998

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25D5/02
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Limited surfaces areas are galvanized by depositing a metal or metal alloy from an electrolytic solution which is applied in a jet stream so as to make contact with said surface at a predetermined spot and follow the outline of the surface up to a second predetermined spot where it is detached from the surface by suction action.

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