Patent · US Expired

Applying a fluoropolymer film to a body

US5516561A · kind A · utility

5Cited by
12References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 26, 1994
Grant dateMay 14, 1996
Priority date
Expiry dateApr 26, 2014

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H17/11
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A thin fluoropolymer film is covalently bonded to a microporous ptfe film to make a bilayer for separation, filtration or reverse osmosis, by exposing the microporous film to perfluorocyclohexane under plasma.

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