Patent · US Expired

Process for electro-magnetic interference shielding

US4556587A · kind A · utility

5Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1983
Grant dateDec 3, 1985
Priority date
Expiry dateDec 19, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C18/28
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A process for metal plating plastic or elastomeric materials which produces a coating of high conductivity which does not reduce over time is disclosed in this application to provide electro-magnetic interference shielding for said materials. This process uses either a particular special plating bath containing stabilizer additions with any surface preparation technique, or a certain specific surface preparation technique along with the use of a standard plating bath or the special stabilized plating bath to obtain metal coatings with the desired properties.

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