Patent · US Expired

Process for electro-magnetic interference shielding

US4582729A · kind A · utility

10Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1983
Grant dateApr 15, 1986
Priority date
Expiry dateJun 30, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C18/22
  • 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.