Patent · US Expired

Method of plasma treating a polymer film to change its properties

US4609445A · kind A · utility

7Cited by
8References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 5, 1985
Grant dateSep 2, 1986
Priority date
Expiry dateJun 5, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C59/14
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of treating a polymer film to alter its physical properties, comprising exposing the film to an ionized plasma in a vacuum environment with the ionizing gas producing one of surface etching, polymer cross-linking and coating of the film.

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